Incubating hummingbirds adjust nest attentiveness patterns in different habitats to permit both regulation of egg temperatures for embryonic development and foraging of the adult for positive energy ...
Among white-necked Jacobin hummingbirds, those with plumage that resembles colors found on males get harassed less. By Sabrina Imbler An adult female white-necked Jacobin hummingbird is no stranger to ...
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