来自MSN2 个月
6 Popular Types of Pet FinchesAn aviary is ideal but choose the largest cage you can when keeping finches indoors. Finches can’t mimic human speech like some talking birds, but they are generally much quieter than other pet ...
The Grants study the evolution of Darwin's finches on the Galapagos Islands. The birds have been named for Darwin, in part, because he later theorized that the 13 distinct species were all ...
The finches in the above video were collected from the Galápagos Islands in 1835 by Charles Darwin and his colleagues during the second voyage of HMS Beagle (1831-1836). The different finch species on ...
Recently in Nature(399, 466– 470, 1999), Anthony Leonardo and Mark Konishi of Caltech reported that zebra finches retain a surprising ability to modify their songs in response to auditory ...
Natural selection at its most powerful winnowed certain finches harshly during a severe drought in 1977. That year, the vegetation withered. Seeds of all kinds were scarce. The small, soft ones ...
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