yellow-eyed penguin couple in the water fluttering and squawking each other at bushy beach in new zealand

action animal antipodes aotearoa aquatic beach behaviour bird blueblack brown bushy call cloudy courting courtship decline ecstatic endangered endemic extinction eyed flightless flutter fluttering grey hempishere hoiho island iucn list megadyptes new otago penguin photography plashing rare red reserve sand scenic south southern species splash square threatened waipounamu wildlife yellow yelloweyed zealand