A close up of a family group of Asian small-clawed otters sniffing and searching for food with each other near a stream on the grass

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