One rainy morning a week ago, I hear a beautiful bird song that I cannot quite identify. It’s longish, sweet and melodic. From in the bedroom, I glance over at the feeders and there’s the usual ...
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Playing songs to Darwin's finches helps confirm link between environmental change and emergence of new species
"I started working with these birds 25 years ago," says Jeffrey Podos, professor of biology at UMass Amherst and the paper's senior author. " In my very first publication on the finches, back in 2001, ...
They say that hindsight is 20/20, and though the theory of ecological speciation—which holds that new species emerge in response to ecological changes—seems to hold in retrospect, it has been ...
Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. The finches that call Ecuador’s Galápagos Islands home are ...
Male zebra finches learn their song by imitating conspecifics. To stand out in the crowd, each male develops its own unique song. Because of this individual-specific song, it was long assumed that ...
Zebra finches sing a special song to their eggs to warn them about hot weather, and these calls seem to program the hatchlings’ cells to harness energy from food without creating excessive heat. This ...
A familiar bird arrives at the feeder, a little smaller than a sparrow, lighter and more nimble. It is a discrete maternal color, a streaky mix of pale and brownish-gray, well-suited to sit upon an ...
This is a preview. Log in through your library . Abstract In this study we explore whether individual differences in zebra finch (Taeniopygia guttata) song copying covary with differences in tutor ...
The songs of 102 male House Finches (Carpodacus mexicanus) were sampled in southern California. Additionally, songs were induced with testosterone in 10 captive females. Females sang only 1 or 2 ...
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