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Canada’s Endangered Species. Canada’s endangered species There are more than 256 species of plants and animals at various degrees of risk and 13 species.

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Presentation on theme: "Canada’s Endangered Species. Canada’s endangered species There are more than 256 species of plants and animals at various degrees of risk and 13 species."— Presentation transcript:

1 Canada’s Endangered Species

2 Canada’s endangered species There are more than 256 species of plants and animals at various degrees of risk and 13 species are already extinct. There are more than 256 species of plants and animals at various degrees of risk and 13 species are already extinct.

3 Classification of At-Risk Species EXTINCT: a species that is no longer found anywhere EXTINCT: a species that is no longer found anywhere –Ex: Blue walleye, the last fish of this species was taken from Lake Erie in 1965

4 Classification of At-Risk Species ENDANGERED: a species that is close to extinction in all parts of Canada or in a significantly large location ENDANGERED: a species that is close to extinction in all parts of Canada or in a significantly large location –Ex: Whooping crane

5 Classification of At-Risk Species EXTIRPATED: any species that is no longer existing in the wild in Canada, but can be found elsewhere in the world EXTIRPATED: any species that is no longer existing in the wild in Canada, but can be found elsewhere in the world –Ex: Grizzly bear, no longer found in Manitoba and Saskatchewan but still found in the mountains of Alberta and British Columbia

6 Classification of At-Risk Species THREATENED: any species that is likely to become endangered if factors that make it vulnerable are not reversed THREATENED: any species that is likely to become endangered if factors that make it vulnerable are not reversed –Ex: wood bison, their number is small and recently tuberculosis has become a problem

7 Classification of At-Risk Species VULNERABLE: any species that is at risk because of low or declining numbers at the fringe of its range or in some restricted area VULNERABLE: any species that is at risk because of low or declining numbers at the fringe of its range or in some restricted area –Ex: grey fox is beginning to return to southern Ontario, but needs woodlands

8 Causes of extinction Climate changes and the pressure of competition from other species Climate changes and the pressure of competition from other species Humans have had a profound effect, extinction rates are increasing as the human population increases - Human activities are the major causes of extinction Humans have had a profound effect, extinction rates are increasing as the human population increases - Human activities are the major causes of extinction

9 Top Endangered Species

10 Javan Rhino, Black Rhino and Sumatran Rhino

11 Western Lowland and Mountain Gorilla

12 Amur Leopard

13 Hawksbill Turtle and Leatherback Sea Turtle

14 Soala

15 Sumatran Orangutan

16 Sumatran Elephant

17 Siberian Tiger, South China Tiger and Sumatran Tiger

18 Vaquita

19 Northern Sportive Lemur

20 Greater Bamboo Lemur

21 Yangtze Finless Porpoise

22 Hawaiian Monk Seal

23 North Atlantic Right Whale

24 Blue-throated Macaw

25 Iberian Lynx

26 Kihansi spray toad

27 Kakapo

28 Chinese Giant Salamander

29 Ivory-Billed Woodpecker

30 Pangolin


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