Yellow-browed Woodpecker

The yellow-browed woodpecker (Piculus aurulentus), also known as the white-browed woodpecker, is a Near Threatened species of bird in the woodpecker family Picidae. It is found in Argentina, Brazil, Paraguay, and Uruguay. == Taxonomy and systematics == Some authors treat the yellow-browed woodpecker and the golden-green woodpecker (P. chrysochloros) as a superspecies. The species is monotypic. == Description == The yellow-browed woodpecker is 21 to 22 cm (8.3 to 8.7 in) long and weighs 22 to 68 g (0.78 to 2.4 oz). Males and females have the same plumage except on their heads. Males are red from forehead to nape, have a narrow yellowish white supercilium, are dark olive green around the eye and onto the side of the neck, and successively below that a pale yellow stripe and a red malar band. Their chin and throat are pale golden. The female has an olive forehead and crown and much less red at the malar. Adults have olive green upperparts. Their flight feathers are dark brown with greenish edges and dark cinnamon-rufous on the inner webs. Their tail is blackish. Their underparts are whitish with wide dark olive bars. Their medium-length beak is blackish gray with a paler base on…