Pygmy Swiftlet (Collocalia troglodytes, a Philippine endemic)

Habitat - Fairly common, smallest swiftlet in groups flying low over forest, clearings and logging roads (total length = 3.5 inches)

Shooting info - Bued River, Rosario, La Union, Philippines, August 29, 2016, 7D MII + EF 70-200 2.8 IS II,
200 mm, f/4, ISO 640 (pushed +1 stop in RAW conversion), 1/500 sec, IS mode 2, hand held, major crop.