ok, it's almost ready to swallow the fish.

active america animal ardeidae asia banks beak bird bitterns black blue body branch brood clutch colonies color duck ducks eggs europe european family feed finch five found four frogs gray greenish heron herons inhabits invertebrate lakes long metallic middle migrates nature nests night north order parents part period plumage ponds ready reflection rivers sea seabird sheen shorebird shores southern swallow trees ussr vehicle water waterbird waterfowl whitish wildlife wing winter