Black-winged Petrel (Pterodroma nigripennis) by Ian Montgomery 1 Published May 13, 2012 at 700 × 560 in Ian’s Bird of the Week – Black-winged Petrel Next → PRO-Proc Black-winged Petrel (Pterodroma nigripennis) by Ian Montgomery 1 Share this:EmailMe-WePrintMoreLike this:Like Loading...