Olivaceous piculet Olivaceous piculet The olivaceous piculet ("Picumnus olivaceus") is a species of bird in the family Picidae. Etymologically, piculet is as a double diminutive of the Latin "picus", "woodpecker", see also Picus. In Greek, δρύοψ is woodpecker, which shares its roots with δρῦς, 'tree'; 'oak' and Druids. Found in Colombia, Costa Rica, Ecuador, Guatemala, Honduras, Nicaragua, Panama, Peru, and Venezuela, its natural habitats are subtropical or tropical dry forests, subtropical or tropical moist lowland forests, and heavily degraded former forest. Upper parts plain olive-brown, crown and nape spotted white on blackish, tail short, not sharp-tipped, black with a prominent yellow center
Ochre-collared piculet found at altitudes of up to . Its habitat is mostly lowland rainforest with bamboos, vines and tangled growth, but it is also found in secondary growth, thickets, tall scrub, parks and gardens. It hybridizes with the white-barred piculet where their ranges overlap. The ochre-collared piculet forages through the undergrowth, including scrambling among vines, slender branches and saplings. Its diet is ants, beetle larvae and other small invertebrates. Its breeding habits have been little studied but it nests in a hole in a tree; one nest in São Paulo State in Brazil was above the ground and a male was