Europe’s migratory songbirds can’t fight off diseases as well as African species that stay put. But that may be to the European birds’ advantage.
The New York Times
By ASHER ELBEIN from NYT Science https://ift.tt/2KiMx2k
June 24, 2018 at 02:00PM
Europe’s migratory songbirds can’t fight off diseases as well as African species that stay put. But that may be to the European birds’ advantage.
The New York Times
By ASHER ELBEIN from NYT Science https://ift.tt/2KiMx2k
June 24, 2018 at 02:00PM
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