alert awareness birds black blue sky bright danger protection road crossing sign warning water birds water fowl wildlife yellow circles dark ducks fauna light movements moving native fauna pond reflections ripples rippling silhouettes swimming three water wild ducks wild life Australia Australian beaks bills black-beak black-bill black-billed-spoonbill colored colors coloured colours feathers glossy large large-birds long-flattened-beak long-legged platalea-flavipes platalea-regia plumage shiny spoon-shaped bills spoonbills sunlight sunshine waders wading wading-birds waiting watching water-birds wetlands-birds yellow-billed-spoonbill antarctica beak birds eye cold eye follow Nyberg penguin penguins reflection winter air atmosphere blue cirrus cloud cloud formation clouds cumulus flock of birds meteorology nature rain skies sky soft stratus swarm of birds weather wheather white animal animals be careful beware care caution chickens chicks crossing crossing- alert ducklings watchout Australian-pelican band banded bill bird color colour grooming pelecanus-conspicillatus pelicans powerful resting stretching strong widespread dusk island sea sea water waves