Illustrations with the Keyword
reference book
Istanbul from the Entrance to the Golden Horn 
Snowy Owl (Gould) 
Western Marsh Harrier 
Red-Footed Falcon 
Eurasian Merlin 
European Honey Buzzard 
Lesser Spotted Eagle 
Grusonia grahamii 
Echinocereus berlandieri 
Echinocereus dasyacanthus 
Coryphantha echinus 
Various Subspecies of Mammillaria heyderi