Greater Crested Tern Bird Defecating Perched on Rocky Lake Beach in Perth, Western Australia - close-up profile

greater crested tern swift tern tern pooping defecating birds poo closeup plumage crested tern greater thalasseus bergii feces flock perth western australia australia group rocky shore shallow focus grey white tail beak bill yellow beak breeding coastline wing wild wader migratory fauna cleaning clean perched stony lakeside several few clear profile feather windy black hood lake shore