Sci Show: Climate change may be shrinking tropical birds. Over 40 years, dozens of Amazonian bird species have declined in mass. Many species have lost nearly 2 percent of their average body weight each decade. Some species have grown longer wings.

Saturday, November 13, 2021

Climate change may be shrinking tropical birds. Over 40 years, dozens of Amazonian bird species have declined in mass. Many species have lost nearly 2 percent of their average body weight each decade. Some species have grown longer wings.

https://ift.tt/3oiEjfM via /r/science https://ift.tt/3Hk62W3

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