beak bird black caribbean countryside Dominican feathers fish Heron natural nature republic rural wade water white aggression aggressive animal bill duck feather feet feisty foot plumage stern webbed zoo Australia beach chroicocephalus novaehollandiae coastline gull sand seabird seaweed shore silver gull wing Athene cunicularia Bird of prey burrowing owl predator raptor small Strigidae babies baby bell cute fuzzy hungry nest robins rope rusty spring straw wood post