Chatham Island mollymawk. Close up of adult head. The Pyramid Chatham Islands, 2010-11. Image © Mark Fraser by Mark Fraser

Chatham Island mollymawk. Close up of adult head. The Pyramid Chatham Islands, 2010-11. Image © Mark Fraser by Mark Fraser

Chatham Island mollymawk. Close up of adult head. The Pyramid Chatham Islands, 2010-11. Image © Mark Fraser by Mark FraserRead more