Pale-billed Woodpecker
Campephilus guatemalensis
The pale-billed woodpecker is 35.5 to 38 cm (14 to 15 in) long. The nominate subspecies C. g. guatemalensis weighs 263 to 282 g (9.3 to 9.9 oz) and subspecies C. g. regius weighs 205 to 244 g (7.2 to 8.6 oz). Both sexes of the nominate subspecies have black upperparts from nape to rump. They have vertical white or buffy white stripes on the sides of their neck that continue onto their back and nearly or fully form a "V". Their tail is dull brown with dull olive-brown on the underside of the outer feathers.
ID text from Wikipedia, CC BY-SA 4.0
Powerful Woodpecker
Campephilus pollens
The powerful woodpecker is about 32 cm (13 in) long. The sexes differ only on their heads: Adult males are red from their forehead to their crest; females are black there. Both sexes of the nominate subspecies have a black and white face including the throat; the white is a wide band from the lores to below the rear of the ear coverts and from there down the side of the neck. Both sexes have a black hindneck, mantle, scapulars, and upper back with narrow white stripes on either side. Their lower back and rump are white and their uppertail coverts black.
ID text from Wikipedia, CC BY-SA 4.0

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Play today's Daily BirdPhotos and recordings are credited to their authors under the licence shown. Full profiles: Pale-billed Woodpecker and Powerful Woodpecker.