Ongoing destruction and fragmentation of its habitat, exploitation for food, the presence of feral cats, and lack of sufficient legal protection for pygmy three-toed sloths and their habitat have ...

Among Adirondack mammals, pygmy shrews hold several records. Some adults weigh only 2-3 g (0.11 oz) and thus are the smallest mammals in the world. This species is also one of the rarest, with only ...