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Feathers: Identification for bird conservation is an excellent guide for bird feathers identification by Marian Cie?lak and Bolesław Dul as an effect of 15 years of their research and studies. The guide is illustrated with over 250 photos to assist in feathers identification. Feathers are presented as a wing formula of 60 species of bird. In many cases it shows feather variability in relation to sex and age. This guide has been prepared for experts as well as enthusiasts for ornithology.
Published by: Natura Publishing House, Poland
Authors: Marian Cie?lak, Bolesław Dul
Size: 150 x 210 mm
Number of pages: 320
Cover: hard
ISBN-978-83-924410-0-1
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