Kosmos - Przewodnik-ptaki. Jak poznać po kolorze 150 najważniejszych ptaków

Red heads, blue breasts, green wing - the colors of birds are what first come to our attention and we remember them. What could be better than assumed in the determination of the bird's plumage colors?
Using a strikingly simple system that manages effortlessly:
> Clear: classification of birds according to the color of the plumage
> Unique: Clear drawings to determine safe
> Competent: Comprehensive information on each species
> In addition: photographs of every bird in its habitat
> Extra: The most important birds of European holiday destinations, the first natural leader, can be determined with the birds by their colors. Ideal for beginners!