Bird Feathers: A Guide to North American Species Scott S. DavidPaperback
This guide teaches birders to use the characteristics of wing types and feather morphology to identify feathers--not only by species but also by their place on the birds body.
od 35 €
Specifikacia Bird Feathers: A Guide to North American Species Scott S. DavidPaperback
This guide teaches birders to use the characteristics of wing types and feather morphology to identify feathers--not only by species but also by their place on the birds body.