European bison (Bison bonasus), Białowieża
European bison (Bison bonasus), Białowieża
European bison (Bison bonasus), Białowieża
Red-backed shrike (Lanius collurio), Białowieża
Corn crake (Crex crex), Białowieża
Silver-washed fritillary (Argynnis paphia), Białowieża
Heath fritillary (Melitaea athalia), Białowieża
Six-spot burnet (Zygaena filipendulae), Białowieża
Common viper (Vipera berus), Białowieża
Primeval forest of Białowieża
An oak tree with a height of 40 meters in the primeval forest of Białowieża
Roe deer (Capreolus capreolus), Białowieża
Sunset above the primeval forest of Białowieża
Northern white-breasted hedgehog (Erinaceus roumanicus), Białowieża
The Narewka river on an early morning. It is the most important water course of the Polish part of Białowieża.
Red deer (Cervus elaphus)
Roe deer (Capreolus capreolus)
White stork (Ciconia ciconia)
White stork (Ciconia ciconia)
Moist birch forest, Biebrza
Black-and-white birch forest
Juvenile European moose (Alces alces), Biebrza
European moose (Alces alces), Biebrza
European moose (Alces alces), Biebrza
Banded demoiselle (Calopteryx splendens), Biebrza
Sunset over the Biebrza Marshes