an aggressive australian pelican chasing another pelican at the water's edge

estuary river plumage wildlife wild flight birdwatching beautiful avian australian birds characters hierarchy travel squabble competition bullying bully fish eater largest bill avian world concern nsw south wales pelican australia waterbird white black water sand beach pursuit chase flapping running away wings large aggressive pink beak long longest bird bill pelicans hasting#39aph39#s point nature white feathers