Close up of an Australian Pelican roosting and grooming its feathers by the shore

pelican beak waterbird feathered pecking wildlife birds aviary voracious foraging feather grooming roost animal conservation tasmania captivity flock wingspan grazing webbed nature piscivore threatened hungry australian protected reserve migration kleptoparasite group aquatic greedy lakes vagrant zoology swimmer habitat fishing pest widespread preservation reservoirs rescue sanctuary rivers coastline tropical domesticated