Nectar-Sipping Birds
نویسندگان
چکیده
منابع مشابه
Water management in nectar-feeding birds.
NECTARIVORY IS WIDESPREAD in birds, but best known in three unrelated families on different continents: the American hummingbirds, Australasian honeyeaters, and the sunbirds of Africa and Asia. Bird pollinators require substantial nectar rewards and their flowers produce copious nectar, which is, however, more dilute than that of insect-pollinated flowers. On average, the nectars of bird flower...
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ژورنال
عنوان ژورنال: Nature
سال: 1922
ISSN: 0028-0836,1476-4687
DOI: 10.1038/109612a0