Feathers: Identification for Bird Conservation
- Publisher : Natura Publishing House
- Published In : Poland
- Illustrations : 250+ photos
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Description:
Text English. The identification of birds from their feathers is one of the rather poorly-developed areas of applied ornithology. This book allows to resolve this problem. This guide presents the feathers of 60 species of bird, Feathers are presented as a wing formula of 60 species of bird, in many cases showing feather variability in relation to sex and age.
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