germany historic house roof small smallest wernigerode Asian Asian-small-clawed-otter bevy bitches carnivorous couch den dogs enclosure family holt insulated-underfur layered-fur lodge long-guard-hairs lutra lutrinae mammal otters playful pups resting romp semiaquatic slim slinking smallest-otters social webbed-paws zoo accomplished-swimmer aquatic Australian bird birds blue-penguin burrow carnivores colors colours diver eudyptula-minor eudyptula-minor-novaehollandiae fairy-penguin flightless flippers limestone-shelter little-penguin penguin plumage pool pursuit-diver shelter sheltered smallest-penguins standing swimmers swimming water wet wildlife penguins poolside waiting underwater-vision nest nesting animal big-cat black breeding brown Camouflage camouflaged carnivore color colored colorful colour coloured colourful conservation contrast critically-endangered felid hunter panthera-tigris-sumatrae Perth-zoo reclining rehabilitation relaxed relaxing smallest-tiger solitary striped sub-species Sumatran-tiger swimmer tiger white white-bearded autumn Belgium city durbuy nature park river tree mobile mobile shop outdoor sale shop tiny shop