What others envy Poland
Biological diversity
Protect marshlands!
NATURA 2000 - a chance to preserve European nature

Nature is a gigantic system which is incessantly in operation and it must be looked at as a whole made up of a multitude of elements. more »

At the end of summer a careful observer may notice grown-up ducks or geese without feathers. Should one help such birds or leave them alone? Read why and how birds change their plumage in "Birds change their plumage at the end of summer".

Songbirds photographed by Cezary Korkosz

Songbirds or oscines are birds belonging to the suborder Passeri of Passeriformes (ca. 4000 species), in which the vocal organ is developed in such a way as to produce various sound notes, commonly known as bird song. more »

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