Northland’s Coast and Us              Taiharuru             Matai Bay  Our coastal threats
What is Northlands      Coast? Northland’s coast is a 3200 kilometre zipper joining the                 Rawene land and th...
What is a threat to Northlands coast?A threat is anythingthat stops our coastworking naturally.   Walk along your  part of...
Why do we value our coast?Northlands coastline is home to alarge variety of creatures and plants.Some of them are found in...
Why do we value our coast?                          Discover and                                                    descri...
Why do we value our coast?                                                    What do youNorthlands coast                 ...
What happens when coastal     environments are out of balance?Balance is important for coastalecosystems to work. The     ...
What threatens the environmental           balance of our coast?    Check out the                                         ...
What plant pests threaten                          Walk along the  Northland’s coasts?                              coast ...
What animal pests threaten our coasts?                                                  Ask an expertIntroduced animal pes...
Who helps control coastal plant and             animal pests?                                                             ...
Who helps control coastal plant and               animal pests?The NRCs CoastCare programme helps Northlandcommunity group...
Who helps control coastal plant and                  animal pests?The Department of Conservation (DOC) also helps toget ri...
Who helps control coastal plant and               animal pests?Volunteer groups such as CoastCare andLandCare, Weedbusters...
How can we help protect our                      How can you                                                      get thes...
What marine pests threaten our coast?Ships bring the danger ofmarine pests.Some marine pests are already inour waters. Oth...
What marine pests threaten           Northland’s coast?                                                      How can youTh...
How can we help protect Northlandscoasts from marine pests?       How can you get                                         ...
How does inappropriate coastaldevelopment threaten Northlands coasts?Our coast has been degraded since humans arrivedthrou...
What is being done to manage harmful            coastal development?The Northland RegionalCouncil prepares plans andpolicy...
How does erosion threaten                                          What is causing erosion   Northland’s coasts?          ...
How does the Northland Regional Council     help protect Northland’s coast?The Northland Regional Council (NRC)           ...
How can we stop Northland’scoasts from abnormal erosion?• keep cars and bikes off dunes• use beach accessways provided• ke...
How can we stop Northland’s                    How can youcoasts from abnormal erosion?                   spread these    ...
What kind of pollution threatens     Northland’s coasts? • leached nutrients from farm fertiliser                         ...
Beach clean up,    How can we avoid polluting                       Ahipara       Northland’s coast?• keep rubbish out of ...
How can we avoid polluting   Northland’s coast?                                            Use boat launching ramps    Tak...
How can we look after Northland’s          marine mammals?Avoid injuries to dolphins, whales and seals:• slow down when th...
Northland’s Coast and Us              Taiharuru   Our coastal threats
have you clicked on yet?www.nrc.govt.nz
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Our coastal threats

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Transcript of "Our coastal threats"

  1. 1. Northland’s Coast and Us Taiharuru Matai Bay Our coastal threats
  2. 2. What is Northlands Coast? Northland’s coast is a 3200 kilometre zipper joining the Rawene land and the sea. It is one of our most treasured natural resources. Northland List the reasons you treasure Northland’s coast.
  3. 3. What is a threat to Northlands coast?A threat is anythingthat stops our coastworking naturally. Walk along your part of Northland’s coast. Identify any Discharge into Whāngārei Harbour threats to its from a broken pipeline natural function.
  4. 4. Why do we value our coast?Northlands coastline is home to alarge variety of creatures and plants.Some of them are found in few other What bird, plant, insect or marineplaces in the world. creatures are found only on Northland’s Fairy tern coast? Pingao Flax snail Mauis dolphin
  5. 5. Why do we value our coast? Discover and describe the coastal environment near you. Northland also has a unique mix of coastal environments – from Mitimiti vast dunes, to estuaries, golden sand beaches and steep cliffs. It Taiharuru also has 17 harbours and two marine reserves. Pārengarenga Harbour Opononi
  6. 6. Why do we value our coast? What do youNorthlands coast enjoy doing on Northlandsprovides us with a place coast?to gather food, have fun,find peace and pleasure, Ocean Beachand transport ourselvesand our goods. Oakura Pārengarenga Houhora
  7. 7. What happens when coastal environments are out of balance?Balance is important for coastalecosystems to work. The A mix of coastal ecosystems at Taipāenvironment starts to die whenit is out of balance.Deterioration in one ecosystemimpacts on others that dependon it. Create a flow chart showing the interdependence of coastal ecosystems on your part of the coast.
  8. 8. What threatens the environmental balance of our coast? Check out the negative human impacts on aHumans impact in positive and negative part of theways on our coast. Some negative coast.impacts include Rabbit damage to• overuse of the coast pingao, Poutō• introduced pest plants and animals• inappropriate coastal development• marine pests• erosion Discharge from stormwater drain, Sandy Bay• pollution Whāngārei Harbour
  9. 9. What plant pests threaten Walk along the Northland’s coasts? coast to identify which plants are natives and which are introduced Native coastal plants species. have developed to Daisies perform special jobs that help keep coastal ecosystems healthy. Introduced species such Ice plant as exotic ice plant, daisies, kikuyu grass can Kikuyu grass overwhelm native coastal plants.
  10. 10. What animal pests threaten our coasts? Ask an expertIntroduced animal pests have a negative how each ofimpact on the native animals that perform these pests threatensspecial jobs to keep our coastal coastal nativeecosystems healthy. These pests include: animals.• cats• dogs• rats• mustelids (weasels, stoats, ferrets) possum• possums• rabbits rabbit rat stoat
  11. 11. Who helps control coastal plant and animal pests? Go to:The Northland Regional Council (NRC) www.nrc.govt.nz for more information about pest control• gives free pest control advice to landowners activities in your area.• develops Regional Pest Management Strategies• educates the public Spraying for spartina, Pārengarenga• supports Community Pest Control Areas• funds research on biological control• offers Environment Fund funding for pest control• offers poison for plants and traps for animal pest control
  12. 12. Who helps control coastal plant and animal pests?The NRCs CoastCare programme helps Northlandcommunity groups to:• take care of their part of the coast• manage pest plants on dunes• carry out animal pest control• replant sand dunes with native sand-binding plants CoastCare sign, Waipapakauri Find out what CoastCare is doing in your area at www.nrc.govt.nz
  13. 13. Who helps control coastal plant and animal pests?The Department of Conservation (DOC) also helps toget rid of animal and plant pests in Northland.Paul McDonald from DOC,Whāngārei, with Tiny a stoat Investigate sniffing dog. DOC’s pestPhoto: Department of Conservation control activities in your area at www.doc.govt.nz
  14. 14. Who helps control coastal plant and animal pests?Volunteer groups such as CoastCare andLandCare, Weedbusters and trust groups helpaddress problems specific to their areas. Check out what Bream Head Trust you can do to planting day help a local volunteer group care for Tāpeka Ratepayers our coast. Group constructs a Taipā Area School dune fence CoastCare Kids group
  15. 15. How can we help protect our How can you get these coasts from threats? messages to your community?• join a CoastCare group at www.nrc.govt.nz• trap animal pests on your property• eradicate pest plants when you see them• dont walk, ride or drive over plants or their Pest plants, Ahipara habitats• keep stock in fenced paddocks• keep weeds and garden waste off the dunes and beach• plant your garden with native plants if you live near the coast
  16. 16. What marine pests threaten our coast?Ships bring the danger ofmarine pests.Some marine pests are already inour waters. Othershave been identified aspotential threats. Styela, or sea squirt Check out these pests and potential pests at: www.biosecurity.govt.nz
  17. 17. What marine pests threaten Northland’s coast? How can youThe most feared pests are: help keep your part of the coast free of these marine pests? • Mediterranean fanworm • European shore (or green) crab Northern Pacific sea star • Northern Pacific sea star • Chinese mitten crab • Asian clams • Aquarium weed (Caulerpa taxifolia) Chinese mitten crab
  18. 18. How can we help protect Northlandscoasts from marine pests? How can you get these messages to• Keep boat hulls clean your community, and those who visit• Empty seawater from your boat where Northland’s coast? it was collected• If you have visited an area infested with marine pests, wash your boat, fishing and dive gear thoroughly with high pressure fresh water in that area Asian Clam Styela Clava European shore crab
  19. 19. How does inappropriate coastaldevelopment threaten Northlands coasts?Our coast has been degraded since humans arrivedthrough inappropriate building of houses, roads,jetties and marinas. These can• destroy habitats plus nesting and feeding grounds• erode dunes and banks• compromise coastal plants• interrupt coastal ecosystems Dune erosion, Ōmāpere Locate local areas where inappropriate development has threatened the coastline.
  20. 20. What is being done to manage harmful coastal development?The Northland RegionalCouncil prepares plans andpolicy statements for thecoast to help make sure it issustainably developed and Land slip following heavy rain, Whāngārei Heads.protected. These documentsgive rules and guidelines foranyone wanting to carryout development How do these rules and guidelines affectprojects. the people and places on your part of the coast? Find out at: www.nrc.govt.nz
  21. 21. How does erosion threaten What is causing erosion Northland’s coasts? on Northland’s coast? How can you help prevent coastal speciesErosion can prevent ecosystems being impacted by thatworking properly. Erosion is a erosion?process that can be sped up byhuman activity. Glinks Gully Protection SocietySand binding plants cannot do planting day helping prevent erosiontheir job well when the shore ismodified, repeatedly trodden on ordriven over.Loss of sand leads to loss of theforedunes and foreshore – thegrowing resting, nesting andfeeding grounds for many coastalspecies.
  22. 22. How does the Northland Regional Council help protect Northland’s coast?The Northland Regional Council (NRC) How does the council look afterhelps prevent coastal threats. our coast? Go to www.nrc.govt.nz to find out. Share information with the public Hold resource consent hearingsCoastal Water Quality
  23. 23. How can we stop Northland’scoasts from abnormal erosion?• keep cars and bikes off dunes• use beach accessways provided• keep out of fenced-off areas• if you must drive or ride on the beach, do so on hard sand only• drive with care near shellfish beds How can you get• avoid walking, driving or riding over this message to those who live at archeological sites or visit Northland’s coast? Find out more about vehicles on beaches at www.nrc.govt.nz/safebeachdriving
  24. 24. How can we stop Northland’s How can youcoasts from abnormal erosion? spread these messages in your coastal community?• keep 4WDs and bikes off the dunes• keep to the tracks and paths• keep horses and dogs off dunes• keep stock in paddocks Waipapakauri CoastCare• get rid of pests and weeds beach walkway• leave sand and pebbles on the beach• join a CoastCare group
  25. 25. What kind of pollution threatens Northland’s coasts? • leached nutrients from farm fertiliser Sewage spill • pesticides warning sign • oils and dispersants • urban and rural runoff • ship anti-fouling paints • heavy metals from dumps and roads • oil and bilge spills at boat ramps or refuelling depots • sewage leaks, sewer floods or faulty sewerage systems What can you do to help stop pollution being a problem along Northland’s Paint discharge, coast? Whāngārei Harbour
  26. 26. Beach clean up, How can we avoid polluting Ahipara Northland’s coast?• keep rubbish out of the gutter – don’t litter• fix vehicle oil leaks so oil doesnt discharge onto roads• use a commercial car wash, or wash your car on the grass• dispose of unwanted chemicals, fats and oils responsibly• use bioidegradable cleaning products• avoid overuse of chemical fertilisers How can you get these• compost garden waste and lawn clippings messages to coastal• pick up rubbish and dispose of it properly communities?• bury or compost fish remainsRemember: small actions by many people bring big results!
  27. 27. How can we avoid polluting Northland’s coast? Use boat launching ramps Take care in boats:• use a sewage holding tank• dispose of wastes properly using onshore pump-out facilities• regularly clean out bilges and sumps - on land if possible• launch and retrieve your boat at designated launching ramps• store rubbish in a strong reusable bag or covered bin• remove plastic packaging before materials are taken on board Do your bit with your boat! Keep Northland’s coast clean
  28. 28. How can we look after Northland’s marine mammals?Avoid injuries to dolphins, whales and seals:• slow down when they are sighted• approach no closer than 100 metres away from the mammals• leave them alone if they show signs of agitation• avoid sudden turns What marine mammals are found along Maui’s dolphin, Northlands Baylys Beach coasts? Common dolphin, Bay of Islands
  29. 29. Northland’s Coast and Us Taiharuru Our coastal threats
  30. 30. have you clicked on yet?www.nrc.govt.nz
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