Whiskered Tern (Chlidonias hybridus, migrant)
Habitat - Bays, tidal flats to ricefields.
Shooting info - Candaba wetlands, February 4, 2010, 7D + 500 f4 IS, 475B/3421 support, f/5.6, ISO 400, 1/2000 sec, manual exposure in available light, near full frame, 17.5 m distance.