Red-keeled Flowerpecker (Dicaeum australe, a Philippine endemic)
Habitat - Canopy of forest, edge and flowering trees.
Shooting info - Bued River, Rosario, La Union, Philippines, October 29, 2015, Canon 7D + 400 2.8 IS + Canon 2x TC II, 800 mm, f/5.6, ISO 640, 1/250 sec,
475B/516 support, manual exposure in available light, uncropped full frame resized to 1500x1000.