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The Biodiversity Crisis • Current extinction rates are 50-500 times historical levels & increasing • Estimated 3,000 – 30,000 species go extinct every year • Over 50% of animal species are listed as critically endangered, endangered, or vulnerable to extinction • At current extinction rates, over half the plant & animal species will be extinct by the end of the 21 st century

Human impacts, Conservation

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Page 1: Human impacts, Conservation

The Biodiversity Crisis• Current extinction rates are 50-500 times historical levels

& increasing

• Estimated 3,000 – 30,000 species go extinct every year

• Over 50% of animal species are listed as critically endangered, endangered, or vulnerable to extinction

• At current extinction rates, over half the plant & animal species will be extinct by the end of the 21st century

Page 2: Human impacts, Conservation

Major Causes of the Biodiversity Crisis1. Habitat destruction

2. Introduced species

3. Overexploitation

Page 3: Human impacts, Conservation

The Hundred Heartbeat ClubYangtze river dolphin Phillipine eagle

Kakapo

Javan rhinoceros

Page 4: Human impacts, Conservation

Who Cares?

• Biophilia - biodiversity is critical to...our survival & our sanity

• Ethical obligation

Page 5: Human impacts, Conservation

Thank You!