Nature
Lake Praviršulis
Orchids
 Spotted Orchid (Dactylorhiza maculata) |
 Greater Butterfly-orchid (Platanthera chlorantha) |
 (Dactylorhiza ochroleuca) |
 Baltic Orchid (Dactylorhiza baltica) |
 Fragrant orchid (Gymnadenia conopsea) |
 Early Purple Orchid (Orchis mascula) |
Others are:
Dactylorhiza fuchsii, D. incarnata, D. cruenta, D. traunsteineri, Platanthera bifolia, Orchis morio, Malaxis monophyllos, Epipactis helleborine, E. palustris, Neottia nidus-avis, Listera ovata, Coeloglossum viride, Corallorhiza trifida.
Carnivorous plants
 Sundew (Drosera anglica) |
 Butterwort (Pinguicula vulgaris) |
 Bladderwort (Utricularia vulgaris) |
Birds
 Black grouse (Tetrao tetrix) |
 European Nightjar (Caprimulgus europaeus) |
 Lesser Spotted Eagle (Aquila pomarania) |
 Crane (Grus grus) |
 Hen harrier (Circus cyaneus) |
 Stork (Ciconia ciconia) |
 Hazel Grouse (Bonasa bonasia) |
Butterflies
 (Coenonympha arcania) |
 (Coenonympha tullia) |
 (Coenonympha hero) |
 (Colias palaeno) |
 (Euphydryas aurinia) |
 Woodland brown (Lopinga achine) |
 (Maculinea teleius) |
 (Plebeius optilete) |
 Swallowtail (Papilio machaon) |