Recovered Midwestern bird soars off endangered species list
The interior least tern, a hardy Midwestern bird that survived a craze for its plumage and dam-building that destroyed much of its habitat, has soared off the endangered species list.
The interior least tern, a hardy Midwestern bird that survived a craze for its plumage and dam-building that destroyed much of its habitat, has soared off the endangered species list.
Ecology
Jan 12, 2021
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Ravens, crows, magpies and their relatives are known for their exceptional intelligence, which allows them to solve complex problems, use tools or outsmart their conspecifics. One capability, however, that we humans value ...
Plants & Animals
Oct 22, 2020
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Biologists have long known that inbreeding can be detrimental. Inbreeding results in less genetic variation, making species more vulnerable if changes occur that require them to adapt.
Evolution
Jul 30, 2020
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Humans are unusual, even among primates, in the length of our "extended childhood." Scientists think that this period of childhood and adolescence, which gives us lots of time to explore, create, and learn, is a key reason ...
Plants & Animals
Jun 1, 2020
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Giant tortoises amble across Cousin Island as rare birds flit above.
Ecology
Jan 16, 2020
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After 34 years on the endangered species list, a tiny Midwestern bird is ready to fly free of federal protection.
Plants & Animals
Oct 23, 2019
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Purple martins will soon migrate south for their usual wintertime retreat, but this time the birds will be wearing what look like little backpacks, as scientists plan to track their roosting sites along the way.
Plants & Animals
Sep 30, 2019
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The metal doors of a shoebox-sized cage open up and a bird tagged #811 launches into a giant aviary. The palm-sized finch performs a midair pirouette, lands on a willow branch and curiously twitches its saffron-colored head ...
Ecology
Aug 14, 2019
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When a male or female white-browed sparrow-weaver begins its song, its partner joins in at a certain time. They duet with each other by singing in turn and precisely in tune. A team led by researchers from the Max Planck ...
Plants & Animals
Jun 12, 2019
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325
Differences in the personalities of birds are related to both age and experience, according to new research by University of Alberta biologists.
Plants & Animals
May 31, 2019
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