Greyish Piculet

The greyish piculet (Picumnus granadensis) is a species of bird in subfamily Picumninae of the woodpecker family Picidae. It is endemic to Colombia. == Taxonomy and systematics == The greyish piculet has two described subspecies, the nominate P. g. granadensis and P. g. antioquensis (Chapman, 1915). The greyish piculet and the olivaceous piculet (P. olivaceus) were at one time considered to be conspecific and are now treated as sister species. However, the "evidence for treatment as separate species is weak". == Description == The greyish piculet is 9 to 10 cm (3.5 to 3.9 in) long and weighs 12 to 13 g (0.42 to 0.46 oz). Adult males of the nominate subspecies have a black crown and nape with small yellow tips on the feathers of the front and top and white spots on the rest. Their ear coverts are chestnut brown with a few white streaks, their cheeks off-white with blackish feather tips, and the sides of their neck gray-brown with white spots or streaks. Their hindneck and upperparts are grayish brown, often with an olive tinge. Their flight feathers are dark brown with yellowish green edges. Their tail is dark brown; the innermost pair of feathers have white…