Galapagos Mockingbirds: Territorial Cooperative Breeding in a Climatically Variable Environment.
During the voyage of the Beagle, Darwin collected mockingbirds on four different islands in the Galapagos. He determined that his specimens represented three different varieties, all unique to the archipelago, and that no two of these occurred together. Finding different mockingbirds on islands with...
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Format: | |
Language: | English |
Published: |
1990
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Online Access: | http://ezproxy.villanova.edu/login?url=https://digital.library.villanova.edu/Item/vudl:175580 |