Whiskered Tern (Chlidonias hybridus, migrant, non-breeding plumage)

Habitat - Bays, tidal flats to ricefields.

Shooting info - Sto. Tomas, La Union, March 8, 2014, 1D Mark IV + EF 500 f4 IS + EF 1.4x TC II,
700 mm, f/7.1, ISO 640, 1/1600 sec, manual exposure in available light, 475B/516 support, uncropped full frame.