On November 10, 2010 the Bay Area Open Space Council convened a workshop at the Gordon & Betty Moore Foundation to discuss climate change and its impacts on land conservation.
Ellie M. Cohen of PRBO Conservation Science presented "Climate Change and Conserving Bay Area Ecosystems."
Read more about the event here: http://openspacecouncil.org/blog/by-guest-blogger-kelly-cash-on-the-morning-of-the-day-that-the-san-francisco-giants-would-win-the-world-series-in-the-evenin/
See photos from the event here: https://www.flickr.com/photos/openspacecouncil/sets/72157625226473375/
The document discusses the threats that climate change poses to coral reef ecosystems in the Coral Triangle region. It notes that rising carbon dioxide levels and global warming are causing ocean acidification and increased thermal stress that can lead to mass coral bleaching events. When sea temperatures rise just 1°C above normal for an extended period, represented by a degree heating week measurement above 8, widespread coral bleaching and death is likely to occur. The 1998 bleaching event across the Western Indian Ocean saw 95% of corals die on some reefs. If carbon dioxide levels continue increasing rapidly, the future state of coral reefs will be severely threatened.
This study examines the potential costs of acclimatization to warmer conditions through symbiont shuffling in the reef coral Acropora millepora. Field and laboratory experiments show that colonies with heat tolerant symbiont type D had lower growth rates than those with sensitive type C2, even under normal temperatures. Growth was further reduced after a bleaching event. While shifting to more heat tolerant symbionts may reduce growth, it improves survival in warmer conditions. More research is needed to understand impacts of symbiont types on other corals under climate change.
Coral Reefs: Challenges, Opportunities and Evolutionary Strategies for Surviv...rsmahabir
Coral reefs are one of the most diverse marine ecosystems on Earth. They are renowned hotspots of species biodiversity and provide home to a large array of marine plants and animals. Over the past 100 years, many tropical regions’ sea surface temperatures have increased by almost 1 °C and are currently increasing at about 1–2 °C per century. Corals have very specific thermal thresholds beyond which their temperature sensitive symbiont Zooxanthellae becomes affected and causes corals to bleach. Mass bleaching has already caused significant losses to live coral in many parts of the world. In the Caribbean, the problem of coral bleaching has especially been problematic, with as much as 90% bleaching in some parts of the Caribbean due to thermal anomalies in some instances. This paper looks at the key role that temperature plays in the health and spatial distribution of coral in the Caribbean. The relationship between coral and symbiont is examined along with some evolutionary strategies necessary to ensure the future survival of coral with the changing climate.
Blue carbon research: An Indian PerspectiveCIFOR-ICRAF
Presented by Dr Gurmeet Singh, Futuristic Research Division, National Centre for Sustainable Coastal Management Ministry of Environment Forest & Climate change at Mangrove Research in Indian sub-continent: Recent Advances, Knowledge Gaps and Future Perspectives on 8 - 10 December 2021
Blue carbon in the Pacific: Background and opportunitiesCIFOR-ICRAF
Blue carbon ecosystems like mangroves and seagrasses exist across the Pacific region and store significant amounts of carbon. Past projects have mapped and assessed these ecosystems, trained local communities, and engaged in rehabilitation efforts. Future proposed work includes developing a Pacific Blue Carbon Partnership to further map, measure, and monitor blue carbon stocks in Melanesia; conduct carbon audits and valuation; support policy development; and help build resilience of communities dependent on these ecosystems. The partnership aims to strengthen countries' ability to protect blue carbon and report on climate commitments.
C5.07: Blue Carbon: Current status of Australian estimates and future model p...Blue Planet Symposium
Blue carbon is becoming widely recognised as a critical component of all national carbon accounting schemes. Australia has invested heavily in collating existing estimates of blue carbon stocks and is currently targeting important yet poorly represented habitats around its extensive coastline. Much of this effort is linked with the CSIRO-funded Coastal Carbon Cluster. This 3-year program has developed and validated many approaches to blue carbon estimation and is now able to showcase best-practice methods. The activities of the Cluster have been used as a model for international efforts to develop global estimates, as well as national blue carbon inventories via the International Blue Carbon Scientific Working Group. Finally, static estimates of carbon can only describe the current carbon stock at a specific location; models can extrapolate these relationships into unsampled regions, as well as estimate carbon stock into the future given changes to climate as well as alterations to the geochemistry/hydrodynamics of a specific habitat.
Blue Carbon Stocks in Mangrove Forests of Eastern IndiaCIFOR-ICRAF
Presented by Dr. Kakoli Banerjee, Assistant Professor & Founding Head, Department of Biodiversity & Conservation of Natural Resources, School of Biodiversity & Conservation of Natural Resources Central, University of Odisha at Mangrove Research in Indian sub-continent: Recent Advances, Knowledge Gaps and Future Perspectives on 8 - 10 December 2021
Cassondra R. Thomas has over 17 years of experience in biogeochemistry and nutrient cycling in wetland environments. She holds a PhD in Environmental Sciences and has extensive experience modeling material and energy flows within estuarine systems. Her research has focused on phosphorus and nitrogen cycling in prescribed burns in the Everglades and carbon sequestration in scrub oak systems. She has also examined the effects of fiddler crab burrows on salt marsh biogeochemistry and created models of nitrogen cycling in Atlantic coast salt marshes and the Neuse River Estuary.
The document discusses the threats that climate change poses to coral reef ecosystems in the Coral Triangle region. It notes that rising carbon dioxide levels and global warming are causing ocean acidification and increased thermal stress that can lead to mass coral bleaching events. When sea temperatures rise just 1°C above normal for an extended period, represented by a degree heating week measurement above 8, widespread coral bleaching and death is likely to occur. The 1998 bleaching event across the Western Indian Ocean saw 95% of corals die on some reefs. If carbon dioxide levels continue increasing rapidly, the future state of coral reefs will be severely threatened.
This study examines the potential costs of acclimatization to warmer conditions through symbiont shuffling in the reef coral Acropora millepora. Field and laboratory experiments show that colonies with heat tolerant symbiont type D had lower growth rates than those with sensitive type C2, even under normal temperatures. Growth was further reduced after a bleaching event. While shifting to more heat tolerant symbionts may reduce growth, it improves survival in warmer conditions. More research is needed to understand impacts of symbiont types on other corals under climate change.
Coral Reefs: Challenges, Opportunities and Evolutionary Strategies for Surviv...rsmahabir
Coral reefs are one of the most diverse marine ecosystems on Earth. They are renowned hotspots of species biodiversity and provide home to a large array of marine plants and animals. Over the past 100 years, many tropical regions’ sea surface temperatures have increased by almost 1 °C and are currently increasing at about 1–2 °C per century. Corals have very specific thermal thresholds beyond which their temperature sensitive symbiont Zooxanthellae becomes affected and causes corals to bleach. Mass bleaching has already caused significant losses to live coral in many parts of the world. In the Caribbean, the problem of coral bleaching has especially been problematic, with as much as 90% bleaching in some parts of the Caribbean due to thermal anomalies in some instances. This paper looks at the key role that temperature plays in the health and spatial distribution of coral in the Caribbean. The relationship between coral and symbiont is examined along with some evolutionary strategies necessary to ensure the future survival of coral with the changing climate.
Blue carbon research: An Indian PerspectiveCIFOR-ICRAF
Presented by Dr Gurmeet Singh, Futuristic Research Division, National Centre for Sustainable Coastal Management Ministry of Environment Forest & Climate change at Mangrove Research in Indian sub-continent: Recent Advances, Knowledge Gaps and Future Perspectives on 8 - 10 December 2021
Blue carbon in the Pacific: Background and opportunitiesCIFOR-ICRAF
Blue carbon ecosystems like mangroves and seagrasses exist across the Pacific region and store significant amounts of carbon. Past projects have mapped and assessed these ecosystems, trained local communities, and engaged in rehabilitation efforts. Future proposed work includes developing a Pacific Blue Carbon Partnership to further map, measure, and monitor blue carbon stocks in Melanesia; conduct carbon audits and valuation; support policy development; and help build resilience of communities dependent on these ecosystems. The partnership aims to strengthen countries' ability to protect blue carbon and report on climate commitments.
C5.07: Blue Carbon: Current status of Australian estimates and future model p...Blue Planet Symposium
Blue carbon is becoming widely recognised as a critical component of all national carbon accounting schemes. Australia has invested heavily in collating existing estimates of blue carbon stocks and is currently targeting important yet poorly represented habitats around its extensive coastline. Much of this effort is linked with the CSIRO-funded Coastal Carbon Cluster. This 3-year program has developed and validated many approaches to blue carbon estimation and is now able to showcase best-practice methods. The activities of the Cluster have been used as a model for international efforts to develop global estimates, as well as national blue carbon inventories via the International Blue Carbon Scientific Working Group. Finally, static estimates of carbon can only describe the current carbon stock at a specific location; models can extrapolate these relationships into unsampled regions, as well as estimate carbon stock into the future given changes to climate as well as alterations to the geochemistry/hydrodynamics of a specific habitat.
Blue Carbon Stocks in Mangrove Forests of Eastern IndiaCIFOR-ICRAF
Presented by Dr. Kakoli Banerjee, Assistant Professor & Founding Head, Department of Biodiversity & Conservation of Natural Resources, School of Biodiversity & Conservation of Natural Resources Central, University of Odisha at Mangrove Research in Indian sub-continent: Recent Advances, Knowledge Gaps and Future Perspectives on 8 - 10 December 2021
Cassondra R. Thomas has over 17 years of experience in biogeochemistry and nutrient cycling in wetland environments. She holds a PhD in Environmental Sciences and has extensive experience modeling material and energy flows within estuarine systems. Her research has focused on phosphorus and nitrogen cycling in prescribed burns in the Everglades and carbon sequestration in scrub oak systems. She has also examined the effects of fiddler crab burrows on salt marsh biogeochemistry and created models of nitrogen cycling in Atlantic coast salt marshes and the Neuse River Estuary.
Presentation by Dr. Jonathan J. Cole, Cary Institute of Ecosystem Studies
Starting in its earliest development, limnology has tended to view lakes as rather isolated from their terrestrial watersheds. This view of lakes as microcosms (Forbes 1887) proved useful in some ways, but it failed to help explain phenomena such as eutrophication which is driven by the external input of nutrients. While the study of limiting nutrients has fully embraced the watershed for decades, the study of C cycling in lakes has maintained a somewhat microcosm viewpoint. This is a viewpoint in which organic C is envisioned as being formed almost entirely by photosynthesis within the system (autochthonous sources); exogenous sources are largely ignored, downplayed, or assumed to be refractory. A number of disparate research threads in recent decades have completely overturned this view.
Research Proposal - Are the Adélie penguin, Pygoscelis adeliae, populations w...ElizabethHowarth1
Rational - The focus on this study is to evaluate how the population size and health of Adélie penguin, Pygoscelis adeliae, colonies at Cape Royds, Cape Bird and Cape Crozier have changed over time, especially in relation to the Ross Sea region Marine Protected Area, MPA, established in 2017 and considering major environmental and biological factors that could have an effect on these populations. We will continue to collect new data annually to look at any affects the Ross Sea region MPA is having on these populations. Using data about population sizes of colonies and health of individuals from within the colonies, we will evaluate the overall health of the colonies and predict how we expect them to change in the near future. This is an important study as P. adeliae are an indicator species for their local ecosystem – the health of the penguin colonies reflects the health of the local ecosystem.
Methane in Coastal Blue Carbon EcosystemCIFOR-ICRAF
Presented by Judith A. Rosentreter
(Postdoctoral Researcher Centre for Coastal Biogeochemistry Southern Cross University, Lismore, Australia) on 25 September 2019 at Blue Carbon Regional Workshop, Merida, Yucatan.
Biogeochemical underpinnings and associated processes in coastal mangrove for...CIFOR-ICRAF
Presented by Dr. Anirban Akhand, Visiting Researcher, Coastal and Estuarine Environment Research Group, Port and Airport Research Institute, Yokosuka, Japan at Mangrove Research in Indian sub-continent: Recent Advances, Knowledge Gaps and Future Perspectives on 8 - 10 December 2021
John Richardson, UBC - Learning How to Protect Water for Environmental and Hu...BC Water Science Symposium
This document discusses protecting water resources for environmental and human needs in a changing climate. It covers multiple objectives for water including supporting aquatic life, human consumption, agriculture, industry, power generation, and recreation. It also discusses maintaining water quality, quantity, and habitat continuity in the face of challenges like climate change, increasing water demand, and land use changes. Effective policy will require scientific research to understand impacts and test solutions.
This document provides an overview of the global carbon cycle and the role of inland waters. It discusses carbon pools and fluxes at different time scales, from the modern perturbed cycle to pre-anthropocene, glacial-interglacial, and Earth's history. The key role of the ocean in regulating atmospheric CO2 levels over the past 10,000 years is explained through calculations showing that net heterotrophy in the ocean could account for the required imbalance. Links between the carbon and oxygen cycles through geological time are also briefly outlined.
Peat carbon dynamics: Consideration for effective restorationCIFOR-ICRAF
Presented by Gusti Anshari, Professor of Soil Science, Tanjungpura University, at
Webinar "A Synthesis and Way Forward", 17 December 2020.
This presentation underlined the importance of peat carbon as one of the important elements in tropical peatland restoration. During the presentation, the speaker also proposed water management, peat thickness, and peat fire as potential criteria.
Panel discussion: Mangroves as nature-based solution to climate changeCIFOR-ICRAF
Presented by K. Kathiresan, Annamalai University at Mangrove Research in Indian sub-continent: Recent Advances, Knowledge Gaps and Future Perspectives on 8 - 10 December 2021
Mangrove emission factors: Scientific background on key emission factors (st...CIFOR-ICRAF
This document provides an overview of emission and removal factors for mangrove ecosystems. It discusses the scientific background and default factors in the 2013 IPCC Wetlands Supplement for key carbon pools like aboveground biomass, dead organic matter, and soils. It identifies opportunities to refine the factors at Tier 2 and 3 levels based on bioregional and ecological data. Gaps in soil carbon factors for extraction activities and non-CO2 fluxes are noted. Integrating high resolution activity data with mangrove typology maps is recommended to improve national greenhouse gas inventories for blue carbon ecosystems.
2018 Open Space Conference - Tom Robinson - Conservation Lands Network 2.0: S...OpenSpaceCouncil
*Please note that animations in this presentations are not visible when viewed through Slideshare.
Tom Robinson, Director of Conservation, Science, and Innovation, Bay Area Open Space Council spoke at the 2018 Open Space Conference - Conservation in a Time of Change - on May 10, 2018 at the Craneway Pavilion in Richmond, CA. More info on the website: http://openspacecouncil.org/community-events/conference/
Recent presentation on assessing how U.S. Fish and Wildlife Service Hurricane Sandy Resilience projects will improve community and ecosystem resilience to sea level rise, storm events and other threats. Presentation highlights development of ecological and socio-economic metrics and provides project examples, marsh restoration, beach restoration, living shorelines and aquatic connectivity (dam removal) of metrics being used to evaluate project performance.
This document discusses using high-resolution carbon mapping techniques like airborne laser scanning (LiDAR) to better understand carbon stocks and emissions for REDD+ programs beyond just forest cover changes. It describes Carnegie's REDDlite approach of combining satellite imagery, LiDAR data, and field measurements to create habitat maps and assess aboveground carbon storage across habitats with higher resolution in Panama and Peru. The results show regional variation in carbon stocks that average values don't capture, improving monitoring of carbon welfare over time.
This study measured the organic carbon stock in sediments within four species of seagrass beds in Gazi Bay, Kenya. Sediment cores were taken from vegetated and unvegetated sites within each seagrass species and analyzed for organic matter content at different depths. The results showed significantly higher organic matter content in vegetated versus unvegetated sediments for all species. Sediment organic carbon also varied significantly between species. The study demonstrates the important role of seagrasses in climate change mitigation through carbon storage and sequestration.
Mangroves play an important role in protecting the climate by storing large amounts of carbon and supporting biodiversity and local livelihoods. They can store up to 1000 tons of carbon per hectare. However, mangrove deforestation emits around 200 million tons of carbon dioxide per year, which is equivalent to the emissions from 40 million cars. The document discusses the need to raise awareness of these issues through media and how science can help protect and restore mangrove ecosystems.
1) Natural infrastructure like coral reefs can help sustain coastal populations by reducing risks from hazards. Coral reefs attenuate wave energy and storms surges, providing coastal protection.
2) Assessing the risk reduction and economic benefits of natural infrastructure requires quantifying hazards, exposure, damages with and without the ecosystem. For example, modeling showed reefs in Mexico reduced risk of 1-in-25 year losses by $23 million.
3) Restoration of degraded reefs can help regain their coastal protection functions. A pilot project in Mexico transplanted corals to stabilize shorelines and decrease erosion, showing restoration provides benefits within a few years.
Spatial and temporal variability of soil N2O and CH4 fluxes along a degradati...CIFOR-ICRAF
This study examined the spatial and temporal variability of soil N2O and CH4 fluxes along a degradation gradient in a palm swamp peat forest in the Peruvian Amazon. The researchers measured fluxes monthly for 3 years at intact, medium degradation, and high degradation sites. At the microscale, N2O and CH4 fluxes varied between hummocks and hollows and between live and cut palm trees depending on the degradation level. At the macroscale, annual N2O fluxes were similar across sites but annual CH4 fluxes increased with precipitation. Water table level, temperature, and soil nitrification rates influenced the fluxes. While degradation altered microscale emissions, site-scale emissions were homogeneous. Climate change may increase CH4
Changing patch dynamics of Cape eelgrass Zostera capensis: impacts of loss on...Joseph Galaske
The cape eelgrass Zostera capensis is an ecosystem engineer endemic to South Africa. Given its rapid decline in recent years, this study aimed to address the following: (1) Do total area and patch dynamics change over time? (2) Do these trends impact patch quality? (3) How does this affect epifaunal communities? Using satellite imagery, we discovered fragmentation and a net loss of 47% in seagrass beds from 2009 to 2015.
Presented by Rupesh Bhomia, Scientist, CIFOR at Online Workshop Capacity Building on the IPCC 2013 Wetlands Supplement, FREL Diagnostic and Uncertainty Analysis, 20-22 September 2021
This document summarizes the Greening of the Arctic Project led by Dr. Skip Walker at the University of Alaska Fairbanks. It provides an overview of the project, lists the principal collaborators from various institutions, and outlines the funding sources. It then previews the topics that will be covered in Dr. Walker's presentation, including hierarchical spatial and temporal analysis of Arctic greening using NDVI data, regional observations along transects, and case studies using high-resolution satellite imagery. A key focus is examining linkages between changes in climate (sea ice, temperatures), and vegetation greening patterns across the Arctic. Landscape disturbances are hypothesized to be a main driver of NDVI change locally. Recent diverging greening trends
El documento describe el método de investigación acción como una herramienta para que los docentes resuelvan problemas en el aula. La investigación acción implica que el docente asume un doble rol como investigador y participante, y combina conocimiento teórico con el contexto específico. Siguiendo el método científico, los docentes pueden identificar un problema, revisar literatura, formular preguntas e hipótesis, recolectar datos desde varias perspectivas, analizar resultados y compartir conclusiones para beneficio de todos.
Presentation by Dr. Jonathan J. Cole, Cary Institute of Ecosystem Studies
Starting in its earliest development, limnology has tended to view lakes as rather isolated from their terrestrial watersheds. This view of lakes as microcosms (Forbes 1887) proved useful in some ways, but it failed to help explain phenomena such as eutrophication which is driven by the external input of nutrients. While the study of limiting nutrients has fully embraced the watershed for decades, the study of C cycling in lakes has maintained a somewhat microcosm viewpoint. This is a viewpoint in which organic C is envisioned as being formed almost entirely by photosynthesis within the system (autochthonous sources); exogenous sources are largely ignored, downplayed, or assumed to be refractory. A number of disparate research threads in recent decades have completely overturned this view.
Research Proposal - Are the Adélie penguin, Pygoscelis adeliae, populations w...ElizabethHowarth1
Rational - The focus on this study is to evaluate how the population size and health of Adélie penguin, Pygoscelis adeliae, colonies at Cape Royds, Cape Bird and Cape Crozier have changed over time, especially in relation to the Ross Sea region Marine Protected Area, MPA, established in 2017 and considering major environmental and biological factors that could have an effect on these populations. We will continue to collect new data annually to look at any affects the Ross Sea region MPA is having on these populations. Using data about population sizes of colonies and health of individuals from within the colonies, we will evaluate the overall health of the colonies and predict how we expect them to change in the near future. This is an important study as P. adeliae are an indicator species for their local ecosystem – the health of the penguin colonies reflects the health of the local ecosystem.
Methane in Coastal Blue Carbon EcosystemCIFOR-ICRAF
Presented by Judith A. Rosentreter
(Postdoctoral Researcher Centre for Coastal Biogeochemistry Southern Cross University, Lismore, Australia) on 25 September 2019 at Blue Carbon Regional Workshop, Merida, Yucatan.
Biogeochemical underpinnings and associated processes in coastal mangrove for...CIFOR-ICRAF
Presented by Dr. Anirban Akhand, Visiting Researcher, Coastal and Estuarine Environment Research Group, Port and Airport Research Institute, Yokosuka, Japan at Mangrove Research in Indian sub-continent: Recent Advances, Knowledge Gaps and Future Perspectives on 8 - 10 December 2021
John Richardson, UBC - Learning How to Protect Water for Environmental and Hu...BC Water Science Symposium
This document discusses protecting water resources for environmental and human needs in a changing climate. It covers multiple objectives for water including supporting aquatic life, human consumption, agriculture, industry, power generation, and recreation. It also discusses maintaining water quality, quantity, and habitat continuity in the face of challenges like climate change, increasing water demand, and land use changes. Effective policy will require scientific research to understand impacts and test solutions.
This document provides an overview of the global carbon cycle and the role of inland waters. It discusses carbon pools and fluxes at different time scales, from the modern perturbed cycle to pre-anthropocene, glacial-interglacial, and Earth's history. The key role of the ocean in regulating atmospheric CO2 levels over the past 10,000 years is explained through calculations showing that net heterotrophy in the ocean could account for the required imbalance. Links between the carbon and oxygen cycles through geological time are also briefly outlined.
Peat carbon dynamics: Consideration for effective restorationCIFOR-ICRAF
Presented by Gusti Anshari, Professor of Soil Science, Tanjungpura University, at
Webinar "A Synthesis and Way Forward", 17 December 2020.
This presentation underlined the importance of peat carbon as one of the important elements in tropical peatland restoration. During the presentation, the speaker also proposed water management, peat thickness, and peat fire as potential criteria.
Panel discussion: Mangroves as nature-based solution to climate changeCIFOR-ICRAF
Presented by K. Kathiresan, Annamalai University at Mangrove Research in Indian sub-continent: Recent Advances, Knowledge Gaps and Future Perspectives on 8 - 10 December 2021
Mangrove emission factors: Scientific background on key emission factors (st...CIFOR-ICRAF
This document provides an overview of emission and removal factors for mangrove ecosystems. It discusses the scientific background and default factors in the 2013 IPCC Wetlands Supplement for key carbon pools like aboveground biomass, dead organic matter, and soils. It identifies opportunities to refine the factors at Tier 2 and 3 levels based on bioregional and ecological data. Gaps in soil carbon factors for extraction activities and non-CO2 fluxes are noted. Integrating high resolution activity data with mangrove typology maps is recommended to improve national greenhouse gas inventories for blue carbon ecosystems.
2018 Open Space Conference - Tom Robinson - Conservation Lands Network 2.0: S...OpenSpaceCouncil
*Please note that animations in this presentations are not visible when viewed through Slideshare.
Tom Robinson, Director of Conservation, Science, and Innovation, Bay Area Open Space Council spoke at the 2018 Open Space Conference - Conservation in a Time of Change - on May 10, 2018 at the Craneway Pavilion in Richmond, CA. More info on the website: http://openspacecouncil.org/community-events/conference/
Recent presentation on assessing how U.S. Fish and Wildlife Service Hurricane Sandy Resilience projects will improve community and ecosystem resilience to sea level rise, storm events and other threats. Presentation highlights development of ecological and socio-economic metrics and provides project examples, marsh restoration, beach restoration, living shorelines and aquatic connectivity (dam removal) of metrics being used to evaluate project performance.
This document discusses using high-resolution carbon mapping techniques like airborne laser scanning (LiDAR) to better understand carbon stocks and emissions for REDD+ programs beyond just forest cover changes. It describes Carnegie's REDDlite approach of combining satellite imagery, LiDAR data, and field measurements to create habitat maps and assess aboveground carbon storage across habitats with higher resolution in Panama and Peru. The results show regional variation in carbon stocks that average values don't capture, improving monitoring of carbon welfare over time.
This study measured the organic carbon stock in sediments within four species of seagrass beds in Gazi Bay, Kenya. Sediment cores were taken from vegetated and unvegetated sites within each seagrass species and analyzed for organic matter content at different depths. The results showed significantly higher organic matter content in vegetated versus unvegetated sediments for all species. Sediment organic carbon also varied significantly between species. The study demonstrates the important role of seagrasses in climate change mitigation through carbon storage and sequestration.
Mangroves play an important role in protecting the climate by storing large amounts of carbon and supporting biodiversity and local livelihoods. They can store up to 1000 tons of carbon per hectare. However, mangrove deforestation emits around 200 million tons of carbon dioxide per year, which is equivalent to the emissions from 40 million cars. The document discusses the need to raise awareness of these issues through media and how science can help protect and restore mangrove ecosystems.
1) Natural infrastructure like coral reefs can help sustain coastal populations by reducing risks from hazards. Coral reefs attenuate wave energy and storms surges, providing coastal protection.
2) Assessing the risk reduction and economic benefits of natural infrastructure requires quantifying hazards, exposure, damages with and without the ecosystem. For example, modeling showed reefs in Mexico reduced risk of 1-in-25 year losses by $23 million.
3) Restoration of degraded reefs can help regain their coastal protection functions. A pilot project in Mexico transplanted corals to stabilize shorelines and decrease erosion, showing restoration provides benefits within a few years.
Spatial and temporal variability of soil N2O and CH4 fluxes along a degradati...CIFOR-ICRAF
This study examined the spatial and temporal variability of soil N2O and CH4 fluxes along a degradation gradient in a palm swamp peat forest in the Peruvian Amazon. The researchers measured fluxes monthly for 3 years at intact, medium degradation, and high degradation sites. At the microscale, N2O and CH4 fluxes varied between hummocks and hollows and between live and cut palm trees depending on the degradation level. At the macroscale, annual N2O fluxes were similar across sites but annual CH4 fluxes increased with precipitation. Water table level, temperature, and soil nitrification rates influenced the fluxes. While degradation altered microscale emissions, site-scale emissions were homogeneous. Climate change may increase CH4
Changing patch dynamics of Cape eelgrass Zostera capensis: impacts of loss on...Joseph Galaske
The cape eelgrass Zostera capensis is an ecosystem engineer endemic to South Africa. Given its rapid decline in recent years, this study aimed to address the following: (1) Do total area and patch dynamics change over time? (2) Do these trends impact patch quality? (3) How does this affect epifaunal communities? Using satellite imagery, we discovered fragmentation and a net loss of 47% in seagrass beds from 2009 to 2015.
Presented by Rupesh Bhomia, Scientist, CIFOR at Online Workshop Capacity Building on the IPCC 2013 Wetlands Supplement, FREL Diagnostic and Uncertainty Analysis, 20-22 September 2021
This document summarizes the Greening of the Arctic Project led by Dr. Skip Walker at the University of Alaska Fairbanks. It provides an overview of the project, lists the principal collaborators from various institutions, and outlines the funding sources. It then previews the topics that will be covered in Dr. Walker's presentation, including hierarchical spatial and temporal analysis of Arctic greening using NDVI data, regional observations along transects, and case studies using high-resolution satellite imagery. A key focus is examining linkages between changes in climate (sea ice, temperatures), and vegetation greening patterns across the Arctic. Landscape disturbances are hypothesized to be a main driver of NDVI change locally. Recent diverging greening trends
El documento describe el método de investigación acción como una herramienta para que los docentes resuelvan problemas en el aula. La investigación acción implica que el docente asume un doble rol como investigador y participante, y combina conocimiento teórico con el contexto específico. Siguiendo el método científico, los docentes pueden identificar un problema, revisar literatura, formular preguntas e hipótesis, recolectar datos desde varias perspectivas, analizar resultados y compartir conclusiones para beneficio de todos.
El documento habla sobre los datos personales de una alumna, Victorina Mabel Añazco Ortega, y luego discute las ventajas de las redes sociales como reencontrarse con personas conocidas, hacer nuevos contactos afectivos y mantenerse actualizado con temas de interés. También menciona la utilidad de las bases de datos virtuales para almacenar y organizar información de manera accesible.
Este documento describe recursos educativos interactivos para estudiantes de segundo grado. Incluye juegos para practicar el correcto uso de letras y palabras, como completar palabras con letras faltantes o emparejar objetos con sus iniciales. Al terminar los juegos, muestra estadísticas como aciertos y fallos para dar retroalimentación al estudiante.
El documento lista las instituciones participantes en la 20a Semana Nacional de Ciencia y Tecnología en la Región Valles Centrales de Oaxaca, México. Las instituciones incluyen escuelas, universidades, museos y organizaciones gubernamentales que ofrecerán conferencias, talleres y otras actividades sobre temas como biología, química, física, matemáticas, tecnología e historia durante varios días de la semana.
La actividad propuesta enseña a los niños a mostrar afecto y cariño hacia sus compañeros para crear un ambiente positivo en la clase. Primero, los niños se dan caricias y se toman de la mano para aprender que el contacto con otros es placentero. Luego, se dan abrazos espontáneos con música relajante para que todos se sientan queridos. El maestro asegura la participación de todos y que se sientan cómodos. La actividad mejora las relaciones sociales y la experiencia escolar de los niños.
Este documento presenta una guía para el diseño de una actividad de aprendizaje sobre políticas públicas, protección social, salud y envejecimiento. El objetivo es formar enfermeros capaces de atender las necesidades de los adultos mayores. La actividad consta de tres pasos: 1) definir el tema y logros, 2) establecer nucleos y subnucleos de contenido, y 3) diseñar actividades individuales y colaborativas utilizando recursos como videos, presentaciones y herramientas digitales. Se evaluarán los productos resultantes
El equipo de evaluación llevó a cabo la evaluación durante agosto de 2011 utilizando cuatro métodos: revisión de documentos de las instituciones educativas, cuestionarios y entrevistas semiestructuradas con funcionarios y partes interesadas, entrevistas en profundidad con partes interesadas claves de la educación superior, y discusiones en grupos focales con docentes y estudiantes. El equipo realizó visitas y entrevistas en todo El Salvador que incluyeron funcionarios del Ministerio de Educación, personal y estudiantes de las instituciones
El documento discute los mecanismos cerebrales para el procesamiento del lenguaje. Explica que el lenguaje ha sido el principal motor de la evolución del cerebro humano, lo que ha implicado cambios anatómicos y de comportamiento. Luego identifica las principales áreas cerebrales relacionadas con el lenguaje, como Broca y Wernicke. Finalmente, señala que aunque el hemisferio izquierdo predomina en el uso del lenguaje, el derecho también contribuye de manera moderada al procesamiento léxico-semá
This document summarizes 8 cases related to cyber crimes in India:
1. The first case convicted under the Indian Penal Code involved a man who used a stolen credit card to purchase items online. He was convicted but received a lenient sentence as a first-time offender.
2. The second case involved a juvenile who created a defamatory website about a classmate. He faced trial under the IT Act and for outraging a woman's modesty.
3. The third case was the first conviction under the IT Act for posting obscene messages about a divorced woman online and in email.
4. The fourth case upheld the conviction of a priest and his son for morphing and sharing
Uma serpente perseguiu um vaga-lume por três dias sem parar. Exausto, o vaga-lume perguntou à serpente por que o perseguia, já que não fazia parte da sua cadeia alimentar nem lhe tinha feito mal. A serpente respondeu que o perseguia porque não suportava ver o vaga-lume brilhar.
Este documento resume las principales zonas cerebrales involucradas en las emociones y la violencia según investigaciones de neurociencia. Explica que el hemisferio derecho predomina en las emociones y que el sistema límbico, especialmente la amígdala, genera emociones. Además, señala que sujetos violentos suelen tener una amígdala y corteza frontal sobreactivadas, lo que reduce su capacidad de procesar emociones. Finalmente, menciona que factores como el estrés y abuso pueden disminuir umbrales de violencia al
Este documento describe la necesidad de implementar políticas públicas para el adulto mayor en Colombia. Explica que actualmente no existen políticas públicas específicas para este grupo poblacional a pesar de que la población de adultos mayores va en aumento. Resalta la importancia de crear e implementar programas y proyectos intersectoriales que mejoren la calidad de vida de los adultos mayores y les permitan participar activamente en la sociedad aportando su conocimiento y experiencia. Concluye que se requiere una política integral y sostenible para este grupo que
Este documento describe la función legislativa del Estado ecuatoriano según la Constitución. Explica que la Asamblea Nacional es la institución legislativa y que está compuesta por asambleístas nacionales. También describe los procesos de formación de leyes, incluyendo la iniciativa, los debates y la aprobación de leyes. Finalmente, resume los procedimientos para reformar y reemplazar la Constitución.
O documento introduz o leitor a Neco Oliveira, que irá ensinar sobre as partes das árvores. Ele explica que as árvores adultas têm órgãos que realizam funções vitais e irá ensinar sobre a raiz, caule, folhas, flores e frutos das árvores.
Kalkulus melibatkan pengiraan kuantiti yang tidak diskrit menggunakan pembezaan dan pengamilan. Pembezaan mengukur kadar perubahan fungsi terhadap input. Aplikasi pentingnya termasuk pengoptimuman untuk mencari nilai maksimum atau minimum.
Este documento proporciona instrucciones detalladas para configurar un servidor web en CentOS, incluyendo la instalación y configuración de Apache, la creación de dominios virtuales, la configuración de DNS con BIND, y la implementación de SSL. Se explica cómo actualizar el sistema, iniciar el servicio Apache, editar archivos de configuración, crear certificados SSL, y verificar el funcionamiento del sitio web a través de una dirección HTTPS.
The document discusses tornadoes in the United States, including the top ten deadliest single tornadoes and top ten costliest tornadoes since 1950. The deadliest tornado was on March 18, 1925 in the tri-state area of Missouri, Illinois and Indiana, killing 695 people. The costliest tornado was on May 22, 2011 in Joplin, Missouri, causing $2.8 billion in damage adjusted for inflation. Tornado activity and damage is also discussed for other dates from the 1940s to 2013.
Este livro infantil conta a história de uma menina que descobre que sua mãe consegue saber quando ela está mentindo pelo brilho em seu olho, não em sua testa como dizia. A menina tenta esconder suas mentiras fechando o olho com força, mas sua mãe sempre descobre. No final, a menina percebe que fingir dói e divide seu sentimento com a mãe, que também se sente sozinha ao crescer, e as duas se consolam com um abraço.
2017 Open Space Conference - Ellie Cohen - Accelerating Nature-based Solution...OpenSpaceCouncil
*Please note that animations in this presentations are not visible when viewed through Slideshare.
Ellie Cohen, Executive Director, Point Blue Conservation Science, spoke at the 2017 Open Space Conference, Eyes on the Horizon, Boots on the Trail on May 18, 2017 at the Craneway Pavilion in Richmond, CA. More info on the Bay Area Open Space Council's website: http://openspacecouncil.org/community-events/conference/
The document discusses potential threats to the Great Barrier Reef, including increased sediment and nutrient levels from agriculture as well as impacts from global warming. While these threats have concerned some, the author argues that the evidence shows the reef is in good condition overall and that the threats have been exaggerated. The author also expresses concerns about bias and lack of open debate in the scientific process around the reef's conservation.
Rising Seas and Solutions: MIT Club of Southwest Florida.Paul H. Carr
1. RISING SEAS
Sea levels are now rising 4 times faster than in 1900.
Sea levels could rise up to 18 ft by 2058.
2015 & 2016: warmest years on record.
2. SOLUTIONS: Green Technology & Legislation
Changing Ocean, Marine Ecosystems, and Dependent Communities ipcc-media
The document discusses how the oceans are warming due to climate change, which is causing deoxygenation and changes to nutrient ratios that shape marine ecosystems. These changes impact fish stocks, fisheries revenue, and the nutrition and well-being of communities that depend on seafood. Pacific small island developing states are particularly vulnerable to the consequences of climate change for their economies and reefs are at high risk in the western Pacific region. The outline presented at the end indicates the document will provide an executive summary and discuss changing oceans and biodiversity, ecosystem services and human well-being, solutions and governance, and synthesize the information.
SiS Impacts Of Climate Change On Australian Biodiversity Beaumont 2007guestb40d60
The document discusses how climate change is impacting Australia's biodiversity. It outlines that temperatures have risen in Australia over the past century. Species will be directly impacted by changes in temperature and indirectly through interactions with other species. Some responses that have already occurred include shifts in species ranges and the timing of life cycles and seasonal events. Future impacts could include more extinctions as well as changes to ecosystems, agriculture and risks to coastal communities from sea level rise. The document advocates for conservation efforts that promote connectivity between habitats to help species adapt naturally and monitoring programs to track impacts and inform adaptive planning.
Earth Observation - An Eye on the Wild Earth, Admiral Conrad LautenbacherWILD Foundation
Admiral Conrad Lautenbacher, US Navy and (former) Administrator for the National Oceanic and Atmospheric Administration spoke during the Monday (9 November) WILD9 plenary on "Earth Observation - An Eye on the Wild Earth."
The document provides an overview of fisheries and oceanography programs at the University of Washington. It summarizes the facilities and research awards for the College of Ocean and Fishery Sciences (COFS) and lists some of the departments, courses, and research areas within COFS and the School of Marine Affairs. It also briefly describes some of the environmental factors, research trends, issues, and organizations relevant to oceanography and fisheries.
Miriam Kastner: Her findings on METHANE HYDRATES in Ocean Acidification Summ...www.thiiink.com
Atmospheric carbon dioxide (CO2) levels are rising as a result of human activities, such as fossil fuel burning, and are increasing the acidity of seawater. This process is known as ocean acidi cation. Historically, the ocean has absorbed approximately 30% of all CO2 released into the atmosphere
by humans since the start of the industrial revolution, resulting in a 26% increase in the acidity of the ocean1.
Ocean acidi cation causes ecosystems and marine biodiversity to change. It has the potential to affect food security and it limits the capacity of the ocean to absorb CO2 from human emissions. The economic impact of ocean acidi cation could be substantial.
Reducing CO2 emissions is the only way to minimise long-term, large-scale risks.
ARMF 2014 Employment of Proactive Mitigation Strategies in Combination with R...Janna Ellis Kepley
Proactive mitigation strategies like Everglades restoration are needed to counteract sea level rise in Florida in the long run. Reactive barriers will still be necessary in the short term to protect against coastal damage from storms and flooding. A combination of proactive and reactive strategies is recommended, including continuing Everglades restoration projects and updating infrastructure, while also maintaining some reactive barriers. Everglades restoration provides significant economic benefits compared to costs and helps mitigate effects of sea level rise like saltwater intrusion.
Tropical coral reefs cover an area of over 284 000 km2, providing habitat for thousands of species and yielding more than US$ 30 billion annually in global goods and services, such as coastline protection, tourism and food. Corals reefs are now threatened by the increasing concentrations of carbon dioxide in the atmosphere, while warmer sea temperatures are disturbing the delicate symbiosis between coral organisms and algae. For example, 16 per cent of all tropical coral reefs were killed off by thermal stress during a single extreme El Niño–Southern Oscillation event in 1997–1998. As a result of escalating atmospheric levels of carbon dioxide, more of this gas is being dissolved in the world’s oceans. This has already reduced ocean pH and the trend is projected to continue. Moreover, the altered ocean chemistry is expected to have major corrosive effects on marine ecosystems and to alter the calcification rates of corals, phytoplankton and other species.
The document discusses the key impacts of climate change according to the Fifth Assessment Report of the Intergovernmental Panel on Climate Change. It notes that the atmosphere and oceans have warmed, snow and ice have diminished, and sea levels have risen. If no action is taken, this will lead to more extreme droughts, floods, and the collapse of ice sheets flooding coastal cities. However, it also discusses opportunities to address climate change through renewable energy and improved energy efficiency. The negative consequences discussed include changes to oceans, forests, droughts, species migration and loss.
These studies examine various impacts of climate change on oceans and marine life. They find that climate change is causing water temperatures and acidity to rise, damaging coral reefs and reducing shark and fish populations. This poses serious threats such as declining ocean biodiversity and fisheries. The studies also show the ocean is absorbing more carbon dioxide than previously estimated, though this comes at the cost of further acidification. Collectively, the research enhances understanding of climate change effects and calls for action to mitigate further damage.
The document discusses the relationship between climate change and the ocean. It notes that the ocean absorbs over 30% of carbon dioxide emissions, which is causing the ocean to warm and become more acidic. This is negatively impacting ocean ecosystems and species. Species are migrating to new areas as the climate changes, which could create international issues. Addressing climate change will require significant reductions in greenhouse gas emissions globally through policies like the Paris Agreement. Protecting coastal ecosystems like mangroves and seagrasses can also help mitigate climate change by storing carbon.
This workshop provides guidance to some on-the-ground climate-smart restoration projects that range in scale – from the community scale to the landscape Great Lakes Restoration Initiative (GLRI) scale. At the landscape scale, we intend to show results of Habitat Restoration in the Maumee Area of Concern (515 acre project). At the community level, we will highlight an example from projects directed at reducing flooding in a neighborhood in Detroit, MI. As applied in these projects, workshop participants will learn to use free internet tools as well as hands-on Great Lakes Climate Adaptation Toolkit materials. You will leave the workshop having learned about examples, applied specific tools to those examples, and received free materials you can immediate utilize to make your project climate ready.
The year 2014 tied with 2010 as the warmest year on record for the last century. The melting of Greenland, mountain glaciers, and thermal expansion is raising sea levels four times faster than in 1900. Sea level rises of 2 to 6 feet are predicted by the end of the century. Flood highs from hurricanes Sandy and Katrina were ~ 10 feet.
The article “Treading Water” in the February 2015 "National Geographic" tells how Dutch Docklands LLC sees profit not loss from rising sea levels. They are building floating homes in Miami, FL. A floating classroom could assure ASPEC’s long-term future. It would provide a place to meet in the event of flooding by the 10-foot ocean surges that accompany hurricanes.
Dr. Carr describes how increasing greenhouse gases, mostly carbon dioxide from the burning of fossil fuels, trap the radiation that is warming our planet. Advances in non-carbon emitting energy sources can reduce global warming. Solar PV panels are now generating electricity at $0.07/kWhr, less than the national utility average of $0.12kWhr. Rising sea levels are a better measure of global warming than atmospheric temperature, as 90% of our planet’s heat content is in our oceans.
You can learn more at www.RiskyBusiness.org.
The document summarizes key findings from the Third Symposium on the Ocean in a High-CO2 World, which convened over 500 experts. The main points are:
1) Ocean acidification is increasing at an unprecedented rate due to human CO2 emissions and is affecting ecosystems and biodiversity. It has the potential to impact food security and limit the ocean's ability to absorb more CO2.
2) Research shows adverse effects on some organisms' ability to form shells and skeletons as well as reduced survival, growth, and reproduction. However, some organisms can tolerate or benefit from acidification.
3) If emissions continue high, large parts of the polar oceans will become corrosive by decades
Climate change discussion and various scientific viewpoints weave a matrix of knowledge in an incredibly complex global environment. Carbon dioxide sequestration is part of the matrix of environmental solutions that will accelerate our ability to develop and deploy green renewable energy.
Climate Change: The Evidence and Our Optionsokiregional
This document summarizes the research of the Ice Core Paleoclimate Research Group at Ohio State University. The group studies ice cores from around the world to understand past climate changes. It receives funding from various organizations. Ice cores provide evidence that some glaciers are currently smaller than they have been in the past 6,000 years and that recent warming is unprecedented over the last 1,000 years. The document discusses both natural and human factors that influence the climate and presents evidence that recent warming is not caused by changes in the sun's output but rather by increasing greenhouse gases from human activities.
RECOMMENDATIONS FOR ENVIRONMENTAL MONITORING AROUND DEEP-SEA MINING SITESiQHub
The document discusses recommendations for environmental monitoring around deep-sea mining sites. It recommends:
1) Understanding the combination of laboratory experiments and numerical modeling to monitor aspects like plume generation and sediment dispersion from mining activities.
2) Early modeling suggested plumes from mining may impact areas 100 km away, and this was used to design buffer zones, but most current information is theoretical or from small experiments.
3) International organizations like the ISA call for using best available scientific evidence, techniques, and practices to monitor environmental impacts, but definitions and applications continue to be discussed.
4) Monitoring key properties of plumes like particle size and distribution is important to understand impacts and restoration timelines.
Similar to Climate Change and Conserving Bay Area Ecosystems by Ellie M. Cohen (20)
Optimizing Post Remediation Groundwater Performance with Enhanced Microbiolog...Joshua Orris
Results of geophysics and pneumatic injection pilot tests during 2003 – 2007 yielded significant positive results for injection delivery design and contaminant mass treatment, resulting in permanent shut-down of an existing groundwater Pump & Treat system.
Accessible source areas were subsequently removed (2011) by soil excavation and treated with the placement of Emulsified Vegetable Oil EVO and zero-valent iron ZVI to accelerate treatment of impacted groundwater in overburden and weathered fractured bedrock. Post pilot test and post remediation groundwater monitoring has included analyses of CVOCs, organic fatty acids, dissolved gases and QuantArray® -Chlor to quantify key microorganisms (e.g., Dehalococcoides, Dehalobacter, etc.) and functional genes (e.g., vinyl chloride reductase, methane monooxygenase, etc.) to assess potential for reductive dechlorination and aerobic cometabolism of CVOCs.
In 2022, the first commercial application of MetaArray™ was performed at the site. MetaArray™ utilizes statistical analysis, such as principal component analysis and multivariate analysis to provide evidence that reductive dechlorination is active or even that it is slowing. This creates actionable data allowing users to save money by making important site management decisions earlier.
The results of the MetaArray™ analysis’ support vector machine (SVM) identified groundwater monitoring wells with a 80% confidence that were characterized as either Limited for Reductive Decholorination or had a High Reductive Reduction Dechlorination potential. The results of MetaArray™ will be used to further optimize the site’s post remediation monitoring program for monitored natural attenuation.
RoHS stands for Restriction of Hazardous Substances, which is also known as t...vijaykumar292010
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Evolving Lifecycles with High Resolution Site Characterization (HRSC) and 3-D...Joshua Orris
The incorporation of a 3DCSM and completion of HRSC provided a tool for enhanced, data-driven, decisions to support a change in remediation closure strategies. Currently, an approved pilot study has been obtained to shut-down the remediation systems (ISCO, P&T) and conduct a hydraulic study under non-pumping conditions. A separate micro-biological bench scale treatability study was competed that yielded positive results for an emerging innovative technology. As a result, a field pilot study has commenced with results expected in nine-twelve months. With the results of the hydraulic study, field pilot studies and an updated risk assessment leading site monitoring optimization cost lifecycle savings upwards of $15MM towards an alternatively evolved best available technology remediation closure strategy.
Kinetic studies on malachite green dye adsorption from aqueous solutions by A...Open Access Research Paper
Water polluted by dyestuffs compounds is a global threat to health and the environment; accordingly, we prepared a green novel sorbent chemical and Physical system from an algae, chitosan and chitosan nanoparticle and impregnated with algae with chitosan nanocomposite for the sorption of Malachite green dye from water. The algae with chitosan nanocomposite by a simple method and used as a recyclable and effective adsorbent for the removal of malachite green dye from aqueous solutions. Algae, chitosan, chitosan nanoparticle and algae with chitosan nanocomposite were characterized using different physicochemical methods. The functional groups and chemical compounds found in algae, chitosan, chitosan algae, chitosan nanoparticle, and chitosan nanoparticle with algae were identified using FTIR, SEM, and TGADTA/DTG techniques. The optimal adsorption conditions, different dosages, pH and Temperature the amount of algae with chitosan nanocomposite were determined. At optimized conditions and the batch equilibrium studies more than 99% of the dye was removed. The adsorption process data matched well kinetics showed that the reaction order for dye varied with pseudo-first order and pseudo-second order. Furthermore, the maximum adsorption capacity of the algae with chitosan nanocomposite toward malachite green dye reached as high as 15.5mg/g, respectively. Finally, multiple times reusing of algae with chitosan nanocomposite and removing dye from a real wastewater has made it a promising and attractive option for further practical applications.
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The popularity of functional foods among scientists and common people has been increasing day by day. Awareness and modernization make the consumer think better regarding food and nutrition. Now a day’s individual knows very well about the relation between food consumption and disease prevalence. Humans have a diversity of microbes in the gut that together form the gut microflora. Probiotics are the health-promoting live microbial cells improve host health through gut and brain connection and fighting against harmful bacteria. Bifidobacterium and Lactobacillus are the two bacterial genera which are considered to be probiotic. These good bacteria are facing challenges of viability. There are so many factors such as sensitivity to heat, pH, acidity, osmotic effect, mechanical shear, chemical components, freezing and storage time as well which affects the viability of probiotics in the dairy food matrix as well as in the gut. Multiple efforts have been done in the past and ongoing in present for these beneficial microbial population stability until their destination in the gut. One of a useful technique known as microencapsulation makes the probiotic effective in the diversified conditions and maintain these microbe’s community to the optimum level for achieving targeted benefits. Dairy products are found to be an ideal vehicle for probiotic incorporation. It has been seen that the encapsulated microbial cells show higher viability than the free cells in different processing and storage conditions as well as against bile salts in the gut. They make the food functional when incorporated, without affecting the product sensory characteristics.
BASIC CONCEPT OF ENVIRONMENT AND DIFFERENT CONSTITUTENET OF ENVIRONMENT
Climate Change and Conserving Bay Area Ecosystems by Ellie M. Cohen
1. Climate Change and Conserving Bay Area
Ecosystems
Ellie M Cohen and PRBO Staff November 1, 2010
2. PRBO Conservation Science
Today’s Presentation
1. Latest Climate Change Findings and
Projections
2. Ecosystem Adaptation for Rapid Change
3. Bay Area Ecosystems Climate Change
Consortium (BAECCC)
4. Where we go from here
5. PRBO Conservation Science
CO2: Last this High ~15 Million Years Ago When….
Miocene: http://palaeo.gly.bris.ac.uk/palaeofiles/marsupials/Origin%20-%20Australia.htm
Today approx. 390 ppm CO2 in atmosphere; showed dramatic rise in SLR associated with 100 ppm
increase
AradhnaTripati (UCLA) - Tripati et al, Science, Vol 326, no. 5958, Dec. 2009
used ratios of boron to calcium in foraminifera - marine algae
• Sea level
was 75-120 ft
higher
•Temperature
was 5-10 F
warmer
• No
permanent
Arctic ice cap
• Little ice on
Antarctica
&Greenland
6. PRBO Conservation Science
2000-2009 Warmest Decade on Record
2010 ties 1998 as Warmest Year thru September
NASA’s Goddard Institute for Space Studies http://data.giss.nasa.gov/gistemp/2010july/
NOAA National Climatic Data Center- September 2010
http://www.ncdc.noaa.gov/sotc/?report=global&year=2010&month=9
NASA: “July is What Global
Warming Looks Like”
7. PRBO Conservation Science
Arctic Sea Ice Volume Lowest on Record– Sept 2010
“…the Arctic summer sea ice cover is in a death spiral. It’s
not going to recover,” Mark Serreze, Director, Natl.Snow & Ice Data Center (NSIDC)
Anomalies computed relative to the 1979 to 2009 average for
that day. The trend for the 1979- present period is shown in blue.
Shaded areas show one &two standard deviations from trend.
8. PRBO Conservation Science
~40% in Phytoplankton Since 1950 Due to Warming
Global Phytoplankton Decline Boyce et.al., Nature : 466, Pages: 591–596 (29 July 2010)
• foundation
of marine
food web
• produce
half world’s
O2
• sucks up…
CO2
credit: Christopher Krembs, NOAA, US Department of Commerce)
O2
9. PRBO Conservation Science
Rate of Ocean Acidification
Fastest in 65m yrs; Lower pH= mass extinctions
Ridgwell & Schmidt, Nature Geoscience Feb 14 2010
Dias, Hart, et al, Journal of the Geol.Society; Sept. 2010; v. 167
Tipping point pH of 7.8:
• calcified organisms disappear
• jellies & algae take over
pH
CO2
10. PRBO Conservation Science
Extreme, Unpredictable, Deadly Weather Events
US Climate Change Science Program
www.globalchange.gov
Record-breaking flooding Pakistan; heat/fire in Russia ‘mud slides in China NY Times, August 15, 2010,;
Superstorm over midwest-- lowest barometric pressure recorded in continental US, October 26, 2010
11. PRBO Conservation Science
1.2 m
Jan. 2009
Sea Level Rise– up to 6 ft by 2100
-Rate of global SLR already
>2x faster than IPCC 2007
predictions
(www.climateinstitute.org.au)
Vermeer, M., Rahmstorf, S. Global sea level
linked to global temperature. Proceedings of
the National Academy of Sciences, December
2009
1.9 m
12. PRBO Conservation Science
Extreme Drought Globally & Permanent Dust
Bowls in US West over Decades Ahead
Palmer Drought Severity Index of -4 or lower considered extreme drought; UCAR graphics; not forecasts
Drought under global warming: a review, Aiguo Dai , National Center for Atmospheric Research, 19 Oct
2010 http://onlinelibrary.wiley.com/doi/10.1002/wcc.81/full
13. PRBO Conservation Science
National Park Service
33% in Fog on West Coast since 1901
“coast redwood and other ecosystems along the
U.S. West Coast may be increasingly drought-
stressed “ – Todd Dawson, UC Berkeley
Johnstone, et al, Proceedings of the National Academy of
Sciences. February 2010
14. PRBO Conservation Science
www.prbo.org Roth et al. 2009 (in prep)
40
50
60
70
80
90
100
110
120
130
140
1970 1980 1990 2000 2010
Springtransitiondate
Year
Earlier Onset of Upwelling
• 20 days earlier since 1970’s
• Common Murres not adapting
• Mismatch in timing
15. PRBO Conservation Science
Bay Area National Parks: 6° F by 2070
• Muir Woods
National
Monument + 5.9°F
- As hot as San Diego
historically has been
• Point Reyes
National Seashore
+ 6.0°F
- As hot as Santa Barbara
has been
Projected Temperature Increases by 2070-2099; Averages of 6 Climate Models With Medium-High Future Emissions
Comparisons to 1961-1990 Temperatures; http://www.rockymountainclimate.org/programs_11.htm
Rocky Mountain Climate Organization and NRDC October 26, 2010
Chimney Rock, PRNS; photo Miguel V
16. PRBO Conservation Science
Acorn Woodpecker: negative response to projected
increase in rainfall variability in Marin County
What does this tell us about
oak woodlands? Need more
information….
www.prbo.org/data
17. PRBO Conservation Science
Oak Titmouse: positive response to projected
increase temperatures in Marin County
Two oak woodland associated
bird species but different
responses to changing
conditions….
www.prbo.org/data
18. PRBO Conservation Science
By 2070: Over 50% of CA will likely have very
different “no-analog” ecological communities
Source: PRBO, Stralberg et al., PLoS One, 2009
•Data from 60 land bird focal species
•Assumes all exist 60 years from now
•Combined with temperature, precipitation and
vegetation variables
•From IPCC moderate climate scenarios
Red= Very
Different
Blue= Less
Different
20. PRBO Conservation Science
How do we start managing for rapid change
now?
Photo by John Wiens, Tolay Creek/Tubbs Island, San Pablo NWR
Promote:
• ecological processes,
function and services
• multi-species
approach over single
species
• ecological “response”
• climate-smart
strategies in
management plans,
protocols and
regulations
21. PRBO Conservation Science
past future
Ecosystemstate
Plan for Extremes, Wider Range of Variability
e.g. plan for mega-drought, 1000+ yr flood , increased coastal salinity, etc.
Nat Seavy
www.prbo.org
--Prioritize
conservation projects
that could succeed
under multiple
scenarios
--Reduce stressors
and protect refugia
(e.g., non-native
predators, real-time
marine reserves)
--Manage for habitat
and ‘climate space’
heterogeneity
22. PRBO Conservation Science
Cool
Warm
Wet Dry
Restore for genetic diversity to prepare for extremes
Source: www.prbo.org , Seavy et al., Ecol. Rest v27
Consider
planting “new
but nearby”
species
23. PRBO Conservation Science
Employ Adaptive, Flexible Management Strategies
Recommend Actions
Monitor
At Multiple Scales, Identify &
Test Indicators, Provide Early
Warning of Change
Implement
Modify
Evaluate
Williams et al. 2007.
Department of Interior
Adaptive Management
Technical Guide
Elliott, et., al., Adaptive
Conservation
Strategies Guide, 2003
www.prbo.org
Identify/ Reassess Threats
regularly update with
new climate change knowledge
28. PRBO Conservation Science
Goal: sequester carbon in CA’s rangeland soils
working with land owners and managers
MCP research measured a
rate of over 10 Metric Tons of C/ha
composting & grazing approach
benefits water and biodiversity also
Major potential for Bay Area’s ~800k acres (325k ha) of rangeland
Director: John Wick Science lead: Whendee Silver, U.C. Berkeley Partners: UC Berkeley and Davis,
Stakeholders, Resource Conservation District, UC Extension, Marin Agricultural Land Trust, Marin
www.marincarbonproject.org
Promote nature’s sequestration and reduce
emissions – ex.: Marin Carbon Project
30. PRBO Conservation Science
Characteristics of riparian areas:
1. Naturally resilient
2. Provide linear habitat connectivity
3. Link aquatic and terrestrial ecosystems
4. Create thermal refugia for wildlife
5. Restore underground aquifers
Prioritize Riparian Restoration- more important than
ever in context of rapid climate change
Source: www.PRBO,.org Why climate change makes riparian
restoration more important than ever. 2009. Ecological Restoration
Seavy et al., Ecol. Rest. v27
31. PRBO Conservation Science
Partner Across Existing Boundaries
Gale Ranch – 3 yrs after restorationGale Ranch
• Allows connectivity so species can move in response to change
•Promotes ecosystem function
Connect Public and Private Landowners
32. PRBO Conservation Science
Must Also Link Upland, Estuarine, Coastal and
Ocean Efforts
Anchor Bay Area
adaptation in
region-wide
ecosystem
processes &
function
34. Bringing together scientists, natural
resource managers and planners to:
• Reduce negative impacts of
accelerating climate change on the
region’s wildlife, habitats & ecosystems
from the SF Bay uplands and estuary
out to the Greater Gulf of the
Farallones;
• Secure nature’s benefits to society.
Bay Area Ecosystems Climate
Change Consortium
www.baeccc.org
35. STRATEGIES
• Overcome fragmented approaches by
jointly prioritizing & addressing climate
impacts on region’s ecosystems.
• Collaboratively develop, implement &
evaluate adaptive management protocols
to address change.
• Serve as clearinghouse for Bay Area
ecosystem climate science & adaptation.
Members:
•NOAA Gulf of the Farallones and
Cordell Bank National Marine
Sanctuaries
•US Fish & Wildlife Service SF Bay
Refuge Complex
•NOAA Coastal Services Center
•PRBO Conservation Science
•US Geological Survey
•CA Coastal Conservancy
•CA Dept of Fish and Game
•National Park Service- GGNRA
and PRNS
•Bay Conservation and
Development Commission
•SF Bay Joint Venture
•SF Estuary Partnership
•Upland Goals Project
•Bay Area Open Space Council
36. 10-YEAR OUTCOMES:
1-Science-based ecosystem adaptation approaches
tested, implemented & disseminated.
2- Natural resource management protocols, plans,
policies revised/developed to address climate change.
3- SF Bay Area ocean-estuary-upland ecosystems have
enhanced ability to respond to rapid climate change and
to sustain nature’s benefits to our communities.
37. 2-YEAR OUTCOMES include:
Develop Research Strategic Plan to ID Gaps, Prioritize Research
and Monitoring for Effective Adaptation
Develop Early Indicators Climate Change Monitoring Network
Produce and Disseminate Best Management Practices Manual
for Ecosystem Adaptation
Establish Bay Area Climate Change Science & Resource Mgmt
Communications & Informatics Network
Produce and Disseminate Lesson’s Learned Case Study to on
linking science and resource mgmt to accelerate adaptation.
And conduct collaborative Pilot Projects including:
38. Preparing for SLR and Extreme Storms Along the San
Francisco Bay Area’s Outer Coast (funded- NOAA SARP, NPS)
Project Objectives Include:
Assess vulnerabilities to SLR & increased
storm intensity as well as stakeholder
information needs from Point San Pedro to
Point Reyes.
Develop web-based tools and interactive
maps
Conduct workshops to communicate the
findings for application to local adaptation
and response strategies.
Project Leads:
39. Climate Change Technical Update of 1999
Baylands Ecosystem Habitat Goals (funded-
Coastal Conservancy)
Project Objectives include:
Provide updated habitat restoration and
protection goals for next decade
ID upland sites that can accommodate
wetland transgression upslope.
ID management strategies for more
resilient marshes (e.g., improve
sedimentation dynamics) and “living
marshes” to protect shorelines
ID long-term science and mgmt. gaps to
implement recommendations.
Project Partners include:
40. PRBO Conservation Science
BAECCC in LARGER CONTEXT: CA Landscape
Conservation Cooperative
CA LCC: A management-
science partnership to inform
on-the-ground conservation
actions addressing climate
change and other stressors
within and across
landscapes.
Funding- USFWS, USGS, DOI
41. PRBO Conservation Science
Word of Caution: Best Science &Tools Do Not
Ensure They will be Used
•Face to face interactions– important by rarely available
• information dissemination should include in-person
interactions to ensure effective use
•Peer-reviewed publications and synthetic reviews are important
•Need clearinghouses that make this information more
easily available
•Web-based tools were not perceived as important or widely
available
•Need in-person trainings and follow-up to ensure use of
new knowledge and tools
www.prbo.org Seavy and Howell. 2010. How can we improve delivery of decision support tools for conservation and restoration?
Biodiversity and Conservation 19:1261–1267. Funded in part through a CalFed Science Fellowship
PRBO Survey on Managers, Decision Makers Use of Decision Support Tools:
44. PRBO Conservation Science
No More “Business as Usual”
Stop greenhouse gas emissions
and
make ecosystem conservation
an equal priority now
45. PRBO Conservation Science
“By working together, we
can provide a network of
vital Bay Area lands that
supports people and
wildlife, helps us adapt to
climate change, and
supports our health and
economy.”
49. PRBO Conservation Science
Acknowledgements
PRBO scientists, support staff, Board, members, and:
Anonymous
S.D. Bechtel, Jr. Foundation
Bernice Barbour Foundation
Bureau of Reclamation
Bureau of Land Management
California Coastal Conservancy
California Department of Fish and Game
California Department of Water Resources
California Bay Delta Authority
California Audubon
California Seagrant
Central Valley Joint Venture
Cornell Lab of Ornithology
DMARLOU Foundation
Richard Grand Foundation
Marin Community Foundation
Marin Municipal Water District
Giles Mead Foundation
Moore Family Foundation/Gordon & Betty Moore Foundation
David and Lucile Packard Foundation
National Fish and Wildlife Foundation
National Park Service
National Science Foundation
NOAA Fisheries, Marine Sanctuaries
Natural Resource Conservation Service
Resources Law Group/Resources Legacy Fund Foundation
Riparian Habitat Joint Venture
San Francisco Foundation
San Francisco Bay Joint Venture
The Climate Project
The Nature Conservancy
U.S. Fish and Wildlife Service
USDA Forest Service