How Yellowstone Scientists Really Combat Invasive Species

Smithsonian Channel
Smithsonian Channel
17.3 هزار بار بازدید - 8 سال پیش - Yellowstone cutthroat trout are on
Yellowstone cutthroat trout are on the brink of extinction as invasive lake trout continue to eat them. With the park's ecosystem at risk, it's up to scientists to figure out where these predators came from and how to contain them.

From: MYSTERY IN YELLOWSTONE
http://bit.ly/2c8mag5
8 سال پیش در تاریخ 1395/06/11 منتشر شده است.
17,319 بـار بازدید شده
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