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Endangered Species By: GG
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Contents Classification of Threat Threats to Wildlife
Conservation Methods/Organizations Conclusion
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Classification of Threat
Not Evaluated Data Deficient Least Concern Near Threatened Vulnerable Endangered Critically Endangered Extinct in the Wild Extinct
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Not Evaluated/Data Deficient
Species not yet assessed Not enough information
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Least Concern/Near Threatened
Not threatened Likely/close to being threatened
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Vulnerable Face high risk of extinction in the wild in the distant future Fewer then 1000 mature individuals with a stable population Fewer then individuals: declining, badly fragmented, or one vulnerable group Known, believed , or expected to decline by 20% in 10 years or 3 generations Range less then sq. km with range or numbers are declining, fragmented or fluctuating More then 10% likely to go extinct on the next 100 years
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Endangered Face a very high risk of extinction in the near future
Fewer then 250 individuals with stable population Fewer then 2500 individuals: declining, badly fragmented, or one vulnerable group Known or expected to decline by 50% in 10 years or 3 generations Range less then 5000 sq. km with range or numbers declining, fragmented or fluctuating More then 20% likely to be extinct in 20 years or 5 generations
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Critically Endangered
Face an extremely high risk of extinction in the immediate future Fewer then 50 individuals with a stable population Fewer then 250 individuals: declining, fragmented, or one vulnerable group Larger populations that declined by 80% in 10 years or 3 generations Range under 100 sq. km
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Extinct in the Wild Captivity
Artificial population outside of natural range Consistently fail to find a single individual
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Extinct No doubt that all have died
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Threats to Wildlife Habitat Loss Hunting Exploitation of Live Animals
Pollution Climate Change Introductions Disease Genetics Natural Disasters
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Habitat Loss Mainly done by humans Need for pasture
Creation of industries and settlements Tourism
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Hunting We have been killing animals for thousands of years
Fishing/Whaling Luxury Products War Superstition
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Exploitation of Live Animals
Young primates Pet trade Aquarium trade
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Pollution Plastics Oil spills Atmospheric pollution Acid rain
Pesticides Heat, Noise, and Light
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Climate Change Polar ice caps melt Flooding of low-laying land
Warmer winters CFCs
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Introductions Out compete Deliberate Human transportation
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Disease New diseases Captivity born
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Genetics Inbreeding Interbreeding
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Natural Disasters Floods Avalanches Hurricanes Fires Landsides
Earthquakes Drought
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Conservation IUCN CITES
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IUCN International Union for the Conservation of Nature also World Conservation Union Started in 1948 as the International Union for the Preservation of Nature Changed name in 1956 to IUCN Founded by governments, government agencies, and nongovernmental organizations Over 1000 permanent staff and volunteers
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CITES Convention on International Trade in Endangered Species of Wild Fauna and Flora also known as the Washington Convention Conventions = international laws Main focus on animal trade
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Conclusion Endangered animals play a very important in the affects on biodiversity and ecosystems The lives of the animals and plants mainly depend on how us as humans live
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References Beer, Amy-Jane, Morris, Pat, and others. Encyclopedia of Endangered Animals. Rochester: Grange Books, 2005. CITES. CITES. May 15, May IUCN. IUCN. May 15, May 16,
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Picture References http://www.iucnredlist.org/about
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