Bulwer's Petrel
Bulweria bulwerii
Bulwer's petrel (Bulweria bulwerii) is a small petrel in the family Procellariidae that is found in tropical and subtropical regions of the Atlantic, Indian and Pacific Oceans. It is named after the English naturalist James Bulwer.
This very long-winged petrel is 25–29 cm (9.8–11.4 in) in length with a 78–90 cm (31–35 in) wingspan. It has mainly brown plumage and a long pointed tail. It has a buoyant twisting flight as it picks planktonic food items from the ocean surface.