Species Loss

<><><> Monarch Butterflies <><><>


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Data source: Brower, L.P. et al., Decline of monarch butterflies overwintering in Mexico: is the migratory phenomenon at risk? Insect Conservation and Diversity (2012), 5, 95-100. Last updated 2021/02/26.

Video

<><><> Fireflies <><><>

Are Fireflies Disappearing? Farmers' Almanac (2021/02/08)

<><><> North American Birds <><><>

Three billion North American birds have vanished since 1970 Science (2019/09/19)

<><><> Polar Bears <><><>

Are Polar Bears Endangered? Polar Bears International

<><><> Other Endangered Species <><><>

Endangered Species U.S. Fish & Wildlife Service