Common Merganser (Mergus merganser) mother carrying chick, Upper Austria, Austria  -  Alfred Trunk/ BIA
00576277
Alfred Trunk/ BIA / Common Merganser (Mergus merganser) mother carrying chick, Upper Austria, Austria
European Ground Squirrel (Spermophilus citellus) carrying nesting material, Austria  -  Alfred Trunk/ BIA
00576399
Alfred Trunk/ BIA / European Ground Squirrel (Spermophilus citellus) carrying nesting material, Austria
Alpine Ibex (Capra ibex) males fighting, Austria  -  Alfred Trunk/ BIA
00563750
Alfred Trunk/ BIA / Alpine Ibex (Capra ibex) males fighting, Austria
Alpine Ibex (Capra ibex) males, Austria  -  Alfred Trunk/ BIA
00563748
Alfred Trunk/ BIA / Alpine Ibex (Capra ibex) males, Austria
Wasp (Vespidae) group at nest showing adults and larvae, Austria  -  Alfred Trunk/ BIA
00563745
Alfred Trunk/ BIA / Wasp (Vespidae) group at nest showing adults and larvae, Austria
European Pond Turtle (Emys orbicularis) female, Austria  -  Alfred Trunk/ BIA
00563744
Alfred Trunk/ BIA / European Pond Turtle (Emys orbicularis) female, Austria
Common Frog (Rana temporaria) pair in amplexus on snow, Austria  -  Alfred Trunk/ BIA
00563741
Alfred Trunk/ BIA / Common Frog (Rana temporaria) pair in amplexus on snow, Austria
European Ground Squirrel (Spermophilus citellus) mother and young playing, Austria  -  Alfred Trunk/ BIA
00563740
Alfred Trunk/ BIA / European Ground Squirrel (Spermophilus citellus) mother and young playing, Austria
Canada Goose (Branta canadensis) pair on nest, Sweden  -  Alfred Trunk/ BIA
00563243
Alfred Trunk/ BIA / Canada Goose (Branta canadensis) pair on nest, Sweden
Western Capercaillie (Tetrao urogallus) male displaying in mountains, Upper Austria, Austria  -  Alfred Trunk/ BIA
00576280
Alfred Trunk/ BIA / Western Capercaillie (Tetrao urogallus) male displaying in mountains, Upper Austria, Austria
Little Bittern (Ixobrychus minutus) male, Lake Prespa, Greece  -  Alfred Trunk/ BIA
00576278
Alfred Trunk/ BIA / Little Bittern (Ixobrychus minutus) male, Lake Prespa, Greece
Common Merganser (Mergus merganser) female, Upper Austria, Austria  -  Alfred Trunk/ BIA
00576276
Alfred Trunk/ BIA / Common Merganser (Mergus merganser) female, Upper Austria, Austria
Coot (Fulica atra) parent foraging with chick, Austria  -  Alfred Trunk/ BIA
00576272
Alfred Trunk/ BIA / Coot (Fulica atra) parent foraging with chick, Austria
Alpine Ibex (Capra ibex) male climbing on sheer cliff, Austria  -  Alfred Trunk/ BIA
00563749
Alfred Trunk/ BIA / Alpine Ibex (Capra ibex) male climbing on sheer cliff, Austria
Alpine Salamander (Salamandra atra), Austria  -  Alfred Trunk/ BIA
00563746
Alfred Trunk/ BIA / Alpine Salamander (Salamandra atra), Austria
Horned Grebe (Podiceps auritus) in defensive posture, Sweden  -  Alfred Trunk/ BIA
00563244
Alfred Trunk/ BIA / Horned Grebe (Podiceps auritus) in defensive posture, Sweden
Little Bittern (Ixobrychus minutus) juvenile, Austria  -  Alfred Trunk/ BIA
00556999
Alfred Trunk/ BIA / Little Bittern (Ixobrychus minutus) juvenile, Austria