A close up shot of a family group of Asian small-clawed otters rolling around and playing, exploring and eating with each other near a stream on the grass

asian smallclawed otters otters mustelids otter mammals royal zoological society of scotland mammal zoo animal behaviour ethology aonyx cinerea inquisitive group habitat iucn scratching exploring conservation whiskers tail playfully stream ecology sniffing species curious territorial territory family pups playful carnivorous fur paw sniff chewing eating paws edinburgh kittens adorable adventurous cute lovable vulnerable bevy submissive play scent