Two hungry baby birds hoopoes stick their heads out of the nest and get some food from their mother

tree nest phoeniculidae branch nest habitat upupa tree twig common hoopoe wildlife upupa epops wing bird avian birch prey ornithology eurasian hoopoe hoopoe birding feeding beak worm animal birds fauna nature feather forest baumhopf wiedehopf wings birdwatching eurasian closeup muhlviertel spring outdoor crest wild exotic orange epops beautiful summer europe green austria colorful