white stork (Ciconia ciconia), juvenile birds in the nest, Bulgaria, Europe

white stork fertility adult wading bird large adults wading birds big mature wader waders oversized bird breeding chimney Ciconia ciconia city feed grassland migrant nest plains town urban village walk welcome wetland birds breedings Bulgaria chimneys cities Europe feeds fertilities migrants nests towns urbans villages walks wetlands white storks breed food marsh migrate walking wildlife breeds Eastern Europe European foods marshes migrates bog feeding migrating nature reproduce bogs reproduces travel long distance natural history park reproduction swamp Bulgarian parks swamps birdwatching countryside migration parents water color image daytime Eastern European exterior horizontal KEVIN ELSBY migrations parenting bird watching breeding plumage color images estuary exteriors building exterior colour image day estuaries birding building exteriors colour images lake day time lakes outside river wild animal BG building day-time rivers wild animals buildings stream wild daylight outdoor streams animal outdoors pond animals natural light ponds beak reservoir beaks reservoirs mouth pool mouths pools coast ecology coasts coastal feather feathers plumage science sea seas nature reserve nature reserves natural nature preserve nature preserves wildlife preserve wildlife preserves wildlife reserve wildlife reserves claw claws fly flies flying in flight flight flights twitcher conservation twitching