Two Variable Oystercatchers With Black Plumage On The Sandy Beach In New Zealand

variable oystercatcher oystercatcher red bills haematopus unicolor haematopus shorebird adult avian wader birding beak bird ornithology nz unicolor wildlife plumage two species beach red monogamous new zealand variable habitat sea animal sand shore coast fauna orange environment endemic closeup nature toreapango natural behaviour bill close up native behavior wild ocean sandy black feather