The Mekong catfish is the largest freshwater fish, reaching up to 3 meters long and weighing up to 200 kg. It lives in the Mekong River region and eats vegetation. It is an endangered species due to overfishing and water pollution deteriorating its habitat. Conservation groups list it as endangered and some captive breeding programs have started, but more protection is still needed as laws are not strictly enforced.
Talk provided at the Institute of Fisheries Management (IFM) / Scottish Fisheries Co-ordination Centre (SFCC) workshop on scale reading, held at The Tweed Foundation, 26/03/2015.
This booklet is designed to act as a resource booklet for a field trip into the Gunbower forest, however, it should also be useful for schools studying environmental watering and wetlands in other areas. I have also uploaded a second booklet, a field work booklet, which contains student tasks. Not working properly? Try this link: https://drive.google.com/file/d/0B11DeM9q7KJCLTdJT18ydTZhZkU/edit?usp=sharing
Talk provided at the Institute of Fisheries Management (IFM) / Scottish Fisheries Co-ordination Centre (SFCC) workshop on scale reading, held at The Tweed Foundation, 26/03/2015.
This booklet is designed to act as a resource booklet for a field trip into the Gunbower forest, however, it should also be useful for schools studying environmental watering and wetlands in other areas. I have also uploaded a second booklet, a field work booklet, which contains student tasks. Not working properly? Try this link: https://drive.google.com/file/d/0B11DeM9q7KJCLTdJT18ydTZhZkU/edit?usp=sharing
Domestication of Lais (Ompok hypopthalmus) in the Fishpond as a Sustainable C...Premier Publishers
The research was done in concrete fishponds owned by the community and the other owned the Laboratory of the Faculty of Fishery of the Christian University of Palangka Raya, Central Kalimantan. The Lais were domesticated coming from the Rungan river of Palangka Raya city. The research was done in March throhh July 2016. The study was conducted in two stages, the first stage of research to engineer Lais fish maintenance environment on plakstik pond and the second stage to engineer the feed so that the fish can adapt and grow. The parameters observed were: fish growth, survival, food conversion and water quality (temperature, DO, pH, depth), as well as the development of Lais fish gonads. The sample of test fish is 200 fish, each pond is 50 tails per pond. The virtues of this study were to engineer the Lais fish feed and adaptation time of the fish in new maintenance environments as well as adaptation to artificial foods that promote the hormonal growth of Lais fish. Innovation of environmental engineering cultivation and adaptation of artificial feed for the development of fish gonad. Lais fish farming technology can be applied by freshwater fish farmers.
Gilgit-Baltistan (GB) has colossal normal blessing of freshwater assets. Its spouting waterways, singing streams and crisp water lakes have an extensive variety of local and extraordinary fish species. The frosty and crisp waters of GB are known to have 20 unique types of freshwater angle, including 17 locals and three exotics while four species are endemic to GB area. some of the fishes found in GB are Trouts (including brown, snow and rainbow trout), goldfish, crap fish and cat fish.
What is biodiversity?
Father of biodiversity- E.O. Wilson.
The term ‘biodiversity’’ encompasses the variety of all life forms on earth.
Define biodiversity –
‘’ Biodiversity include of the particular area may be living organisms (plant and animal) called biodiversity ’’.
• Simple words in can be defined as the biodiversity .
“Variety, variability b/w genes, spp. and ecosystem”.
Define fish diversity –
“Fish Species diversity is defined as the number of species and abundance of each species that live in a particular location”.
The number of species that live in a particular location is called species richness.
India is one of the 17 mega biodiversity countries having four biodiversity hotspots namely the Western Ghats, eastern Himalayas, Indo-Burma and Sundaland that are included amongst the top ten most important hotspots in the world.
It also has rich freshwater(rivers, irrigationcanals,tanks, lakes,reservoirs) fish diversity.
Which living organisms–
All living organism in world 7.4 billion.
Fish Biodiversity in world-
World harbour total of 33059 spp. 4258 genera, 482 families about 58 % Marine water, 41% Fresh water and 1% migrants.
2-Fisheries resource of India –
India blessed with huge aquatic resources with 29,000 km of rivers, 0.3 million ha of estuaries, 0.9 million ha of back waters and lagoons, 3.15 million ha of reservoirs, 0.2 million ha of floodplain wetlands, 0.72 million ha of upland lakes and 2.02 million km sq area of Exclusive Economic Zone (EEZ) surrounding the seas,8129 km of coast line, which includes those of Andaman and Nicobar and Lakshadweep Islands.
The seas surrounding the country, 14 major rivers, 44 medium rivers and innumerable small rivers and other inland water bodies provide one of the richest faunastic resources of the world.
This presentation was delivered by Eric Baran, Tuantong Jutagate and Kithya Ouch at the Lancang – Mekong Environmental Study Workshop that took place at the 2016 Greater Mekong Forum on Water, Food and Energy.
The presentation describes the status of fish biodiversity and fisheries between Chiang Saen and Luang Prabang.
Hey everyone this article here is my research work which I did during my first year of university, which captures the work and impact of trawl fishing in mahanadi and its estuaries. hope you like it :)
1) You need to attended two shows, they shows are only 15 minute.docxmonicafrancis71118
1) You need to attended two shows, they shows are only 15 minutes long. For each show seen you need to write a paragraph summarizing the shows you saw.
The first show we attended was hard to understand what diver is trying to say, they mention it also because the water of that tank is so chili. The diver mentioned that a lot of species are living in this tank, which some are benthic and some are pelagic organisms. They mostly talked about the pelagic organisms in that tank. They chose white sea bass as far as giant sea bass and briefly explain about them. There were thousands of sardines and between them the diver point to the fish called half-moon which it was bigger and silver moon. Half-moons are the feeder of red and green algae, also they can eat some small invertebrates like sponges, crustaceans, and anemones. We were told about the giant bass history in Santa Barbara island, which the scientist didn’t see the organism approximately for forty years but the person who was carrying out the show saw it. She mentioned that scientist by creating a space for these organisms in about thirty or forty years in the nice protected area in the ocean to have no pressure in hunting not even boat driving, they wait for a long time for this species to coming back to protected area and scientists of all over California taking pictures of those animals. The diver also talked about the spots of giant sea bass that we could see on the side of fish that they are specific each and individual.
At the end, he said white sea bass are more open ocean than giant sea bass.
The second show we attended was more interesting for me than the first one. We explored bunch of animal that live there, and talked about some of the organisms that are important and have right force in everything on that tank. We waited for diver to join us to communicate with him. He worn a special mask that allowed him to talk with us. The presenter talked the way that they feed animals, which it was so interesting, the diver goes to target animals and feed them to get the proper diet. The diver mentioned there are six hundred different fishes are living in this tank. The exhibit was so big with 350000 gallons of water. There were two species of shark in that specific exhibit, but they were not like hunting sharks as we see in television. There was an animal that shark close related to which is ray. We saw a diver was feeding those new rays. Rays are related to sharks but they look different. The fishes live in that tank were bony fish and have skeleton. One of them was napoleon wrasse. This organism has a unique adaptation, they all are female and they can change itself to male which this transformation takes about a year. Looks like the name of this fish comes up from the shape it has, because there is a bump on its head that’s why calling it a napoleon wrasse. Bubbles also are another bony fish, that loves to be part of presentation. This fish loves the bubbles and for entire presentation.
UNDERSTANDING WHAT GREEN WASHING IS!.pdfJulietMogola
Many companies today use green washing to lure the public into thinking they are conserving the environment but in real sense they are doing more harm. There have been such several cases from very big companies here in Kenya and also globally. This ranges from various sectors from manufacturing and goes to consumer products. Educating people on greenwashing will enable people to make better choices based on their analysis and not on what they see on marketing sites.
"Understanding the Carbon Cycle: Processes, Human Impacts, and Strategies for...MMariSelvam4
The carbon cycle is a critical component of Earth's environmental system, governing the movement and transformation of carbon through various reservoirs, including the atmosphere, oceans, soil, and living organisms. This complex cycle involves several key processes such as photosynthesis, respiration, decomposition, and carbon sequestration, each contributing to the regulation of carbon levels on the planet.
Human activities, particularly fossil fuel combustion and deforestation, have significantly altered the natural carbon cycle, leading to increased atmospheric carbon dioxide concentrations and driving climate change. Understanding the intricacies of the carbon cycle is essential for assessing the impacts of these changes and developing effective mitigation strategies.
By studying the carbon cycle, scientists can identify carbon sources and sinks, measure carbon fluxes, and predict future trends. This knowledge is crucial for crafting policies aimed at reducing carbon emissions, enhancing carbon storage, and promoting sustainable practices. The carbon cycle's interplay with climate systems, ecosystems, and human activities underscores its importance in maintaining a stable and healthy planet.
In-depth exploration of the carbon cycle reveals the delicate balance required to sustain life and the urgent need to address anthropogenic influences. Through research, education, and policy, we can work towards restoring equilibrium in the carbon cycle and ensuring a sustainable future for generations to come.
Micro RNA genes and their likely influence in rice (Oryza sativa L.) dynamic ...Open Access Research Paper
Micro RNAs (miRNAs) are small non-coding RNAs molecules having approximately 18-25 nucleotides, they are present in both plants and animals genomes. MiRNAs have diverse spatial expression patterns and regulate various developmental metabolisms, stress responses and other physiological processes. The dynamic gene expression playing major roles in phenotypic differences in organisms are believed to be controlled by miRNAs. Mutations in regions of regulatory factors, such as miRNA genes or transcription factors (TF) necessitated by dynamic environmental factors or pathogen infections, have tremendous effects on structure and expression of genes. The resultant novel gene products presents potential explanations for constant evolving desirable traits that have long been bred using conventional means, biotechnology or genetic engineering. Rice grain quality, yield, disease tolerance, climate-resilience and palatability properties are not exceptional to miRN Asmutations effects. There are new insights courtesy of high-throughput sequencing and improved proteomic techniques that organisms’ complexity and adaptations are highly contributed by miRNAs containing regulatory networks. This article aims to expound on how rice miRNAs could be driving evolution of traits and highlight the latest miRNA research progress. Moreover, the review accentuates miRNAs grey areas to be addressed and gives recommendations for further studies.
Willie Nelson Net Worth: A Journey Through Music, Movies, and Business Venturesgreendigital
Willie Nelson is a name that resonates within the world of music and entertainment. Known for his unique voice, and masterful guitar skills. and an extraordinary career spanning several decades. Nelson has become a legend in the country music scene. But, his influence extends far beyond the realm of music. with ventures in acting, writing, activism, and business. This comprehensive article delves into Willie Nelson net worth. exploring the various facets of his career that have contributed to his large fortune.
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Introduction
Willie Nelson net worth is a testament to his enduring influence and success in many fields. Born on April 29, 1933, in Abbott, Texas. Nelson's journey from a humble beginning to becoming one of the most iconic figures in American music is nothing short of inspirational. His net worth, which estimated to be around $25 million as of 2024. reflects a career that is as diverse as it is prolific.
Early Life and Musical Beginnings
Humble Origins
Willie Hugh Nelson was born during the Great Depression. a time of significant economic hardship in the United States. Raised by his grandparents. Nelson found solace and inspiration in music from an early age. His grandmother taught him to play the guitar. setting the stage for what would become an illustrious career.
First Steps in Music
Nelson's initial foray into the music industry was fraught with challenges. He moved to Nashville, Tennessee, to pursue his dreams, but success did not come . Working as a songwriter, Nelson penned hits for other artists. which helped him gain a foothold in the competitive music scene. His songwriting skills contributed to his early earnings. laying the foundation for his net worth.
Rise to Stardom
Breakthrough Albums
The 1970s marked a turning point in Willie Nelson's career. His albums "Shotgun Willie" (1973), "Red Headed Stranger" (1975). and "Stardust" (1978) received critical acclaim and commercial success. These albums not only solidified his position in the country music genre. but also introduced his music to a broader audience. The success of these albums played a crucial role in boosting Willie Nelson net worth.
Iconic Songs
Willie Nelson net worth is also attributed to his extensive catalog of hit songs. Tracks like "Blue Eyes Crying in the Rain," "On the Road Again," and "Always on My Mind" have become timeless classics. These songs have not only earned Nelson large royalties but have also ensured his continued relevance in the music industry.
Acting and Film Career
Hollywood Ventures
In addition to his music career, Willie Nelson has also made a mark in Hollywood. His distinctive personality and on-screen presence have landed him roles in several films and television shows. Notable appearances include roles in "The Electric Horseman" (1979), "Honeysuckle Rose" (1980), and "Barbarosa" (1982). These acting gigs have added a significant amount to Willie Nelson net worth.
Television Appearances
Nelson's char
Natural farming @ Dr. Siddhartha S. Jena.pptxsidjena70
A brief about organic farming/ Natural farming/ Zero budget natural farming/ Subash Palekar Natural farming which keeps us and environment safe and healthy. Next gen Agricultural practices of chemical free farming.
Artificial Reefs by Kuddle Life Foundation - May 2024punit537210
Situated in Pondicherry, India, Kuddle Life Foundation is a charitable, non-profit and non-governmental organization (NGO) dedicated to improving the living standards of coastal communities and simultaneously placing a strong emphasis on the protection of marine ecosystems.
One of the key areas we work in is Artificial Reefs. This presentation captures our journey so far and our learnings. We hope you get as excited about marine conservation and artificial reefs as we are.
Please visit our website: https://kuddlelife.org
Our Instagram channel:
@kuddlelifefoundation
Our Linkedin Page:
https://www.linkedin.com/company/kuddlelifefoundation/
and write to us if you have any questions:
info@kuddlelife.org
2. 1. Mekong River
2. Physical features of Mekong cat fish.
3. Extra Information
4. Mekong Catfish Conservation
3.
4. It is the largest fish found in fresh water bodies.
Length of its body is about 3 meters.
Weight of its body is around 150-200 kg.
This fish is not violent it is very powerful.
It has teeth but they fall after 2 years.
This fish has a streamlined shape body so it can
swim in the fast flowing water.
They live in the freshwater bodies found in the
regions around Mekong plateau.
The giant catfish eats the vegetation growing on the
river bed
The giant catfish is endemic to the parts of the
Mekong River.
5. Due to over fishing and deterioration of the quality of
the water in which they live has made it an endangered
species to be extinct.
International Union for conservation of Nature-IUCN
annually publishes a book includes the latest information
about the endangered species. It is the red data book
The name of the Mekong fish is also included in this book
The data available does not confirm the number of these
fish today.
However there is evidence to show that there is a sharp
drop of the number of this fish over the past few years.
6. The giant catfish has been listed on
Appendix I of the Convention on
International Trade in Endangered
Species since 1975 when it first became
apparent that it had seriously declined.
In Cambodia and Thailand it is illegal
to catch the giant catfish but this law is
not enforced. In Laos it is protected, but
this has no practical effect.
Captive breeding of has been taking
place since 2001.
This project has released 20 catfish into
the river system since 2000.