Gradual metamorphosis, incomplete and complete metamorposis are common among insects.
Subterranean rodents widespread in Central- and Eastern Europe.
Marsh harriers are birds of prey found almost worldwide.
The most ancient group of animals, they live underwater, lack real tissues and body symmetry.
It likes oak forests. It is easily recognisable by its chestnut coat with cream-coloured mottling.
A fascinating aquatic insect species that is able to 'walk' on the water using surface tension.
The European badger is an omnivorous, nocturnal animal. Badger colonies live in large burrow...
The animation demonstrates the most important types of feathers and their fine structure.