Method of distant sexing of birds: capabilities and advantages
Автор: Vinogradov A.A.
Журнал: Вестник Тверского государственного университета. Серия: Биология и экология @bio-tversu
Статья в выпуске: 4, 2014 года.
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The described method enables distal sexing of birds in the field and on photographs, using bill outlines and ratios of certain measurements. This is especially useful for monomorphic species, as well as for monomorphic stages of ontogeny, including juvenile. The article presents further capabilities and advantages of the method.
Beak, outlines, morphometry, monomorphic species, sexing, photography
Короткий адрес: https://sciup.org/146116545
IDR: 146116545
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