California's Wildlife 100 Years Later | KQED QUEST
Автор: KQED
Загружено: 2008-05-12
Просмотров: 2850
Описание:
In the early 1900's, researchers from UC Berkeley's Museum of Vertebrate Zoology traveled around California and created detailed records of the wildlife they found.
A century later, scientists are revisiting the same sites -- including Yosemite National Park - to see if the fauna has changed. Take a look at the impact global warming is having in this episode of KQED's QUEST.
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