animal terrestrial captivity desert Iguana lizard reptile untamed vertebrate wild wildlife zoo animal background close close-up flower fly insect macro nature pink sharp antlers deer deers forest grass hind mammal Nyberg plan stag youngster animals beauty brown fall field fields horse horses pen pens training bird crow desktop Fractal fractals math mathematic mathematical mathematics maths artic bear greenland polar polarbear rocks stones swimming water Dierenrijk Europa duck Marieke Kuijpers carousel carroussel circus decoration fair merry-go-round roudabout toy African-dwarf-crocodile armoured-skin black-crocodile bony-crocodile broad-snouted broad-snouted-crocodile carnivore carnivorous cold-blooded crocodile Crocodilia dense-rainforest distinctive dwarf-crocodile habitat-loss nocturnal open-mouthed osteolaemus-tetraspis reptilian rough-backed-crocodile small solitary-animal vulnerable West-African bee blue flowers garden peach sky spring tree