Yellow Bittern (Ixobrychus sinensis, resident)
Habitat - Freshwater wetlands.
Shooting info - Candaba wetlands, Pampanga, August 16, 2010, 1D4 + 500 f4 L IS + Canon 1.4x TC, 475B/3421 support, manual exposure in available light, f/7.1, 1/2000 sec, ISO 500, near full frame