Klaus Cerjak:
Mirounga leonina / Patagonia, Argentina
Klaus Cerjak:
Halichoerus grypus / Heligoland, Germany
Klaus Cerjak:
Halichoerus grypus / Heligoland, Germany
Klaus Cerjak:
Halichoerus grypus / Heligoland, Germany
Klaus Cerjak:
Halichoerus grypus / Heligoland, Germany
Klaus Cerjak:
Phoca vitulina / North Sea, Germany
Klaus Cerjak:
Halichoerus grypus / Heligoland, Germany
Klaus Cerjak:
Halichoerus grypus / Heligoland, Germany