Klaus Cerjak: Eubalaena australis / Patagonia, Argentina
Klaus Cerjak: Mirounga leonina / Patagonia, Argentina
Klaus Cerjak: Chroicocephalus maculipennis / Patagonia, Argentina
Klaus Cerjak: Larus dominicanus, Eubalaena australis / Patagonia, Argentina
Klaus Cerjak: Larus dominicanus / Patagonia, Argentina
Klaus Cerjak: Apodemus flavicollis / Karawank Mountains, Austria
Klaus Cerjak: Phylloscopus sibilatrix / Kärnten, Austria
Klaus Cerjak: Passer montanus / Kärnten, Austria
Klaus Cerjak: Parus major / Kärnten, Austria
Klaus Cerjak: Strix aluco / Kärnten, Austria
Klaus Cerjak: Ardea cinerea / Burgenland, Austria
Klaus Cerjak: Neomys fodiens / Kärnten, Austria
Klaus Cerjak: Barbus barbus vs. Phalacrocorax carbo / Drau, Austria
Klaus Cerjak: Tadorna tadorna / Drau, Austria
Klaus Cerjak: Mareca strepera / Drau, Austria
Klaus Cerjak: Accipiter nisus / Kärnten, Austria
Klaus Cerjak: Anthus spinoletta / Kärnten, Austria
Klaus Cerjak: Turdus iliacus / Kärnten, Austria
Klaus Cerjak: Ichthyaetus melanocephalus / Cesenatico, Italia
Klaus Cerjak: Chroicocephalus genei / Cervia, Italy
Klaus Cerjak: Phoenicopterus roseus / Cervia, Italy
Klaus Cerjak: Halichoerus grypus / Heligoland, Germany
Klaus Cerjak: Halichoerus grypus / Heligoland, Germany
Klaus Cerjak: Passer hispaniolensis hispaniolensis / Hvar, Croatia
Klaus Cerjak: Passer domesticus / Austria
Klaus Cerjak: Passer domesticus / T049614 - Austria
Klaus Cerjak: Passer domesticus / T049603 - Austria
Klaus Cerjak: Passer domesticus x italiae (Type 1) / T049613 - Austria
Klaus Cerjak: Wolf pack crossed away / Slovenia
Klaus Cerjak: Canis lupus / Javornik Hills, Slovenia