ahlam1399
04-18-2017, 10:45 PM
Native cutthroat trout, an iconic part of the mountain West, thrive in cold streams. But warmer weather has allowed invaders to move in ? and it's killing off the cutthroats.
أكثر... (http://www.npr.org/sections/thetwo-way/2017/04/18/523406934/in-the-rockies-climate-change-spells-trouble-for-cutthroat-trout?utm_medium=RSS&utm_campaign=news)
أكثر... (http://www.npr.org/sections/thetwo-way/2017/04/18/523406934/in-the-rockies-climate-change-spells-trouble-for-cutthroat-trout?utm_medium=RSS&utm_campaign=news)