heron sitting on the branch with blue sky. green-backed green heron, butorides virescens, in the nature. heron on the sky with

animal ardea aves backed beak beautiful bill bird birdwatching blue branch butorides cinerea color colorful costa ecology fauna feather france gray great green grey habitat head heron hunter large legs life marsh morning natural nature neck norway ornithology pond portrait rica season sitting sky stare summer swamp sweden the tree virescens whi white wild wilderness wildlife willow wings with