Spot-crowned Woodcreeper
Lepidocolaptes affinis
The spot-crowned woodcreeper is 19 to 22 cm (7.5 to 8.7 in) long and weighs 28 to 38 g (0.99 to 1.3 oz). It is a slim, medium-sized woodcreeper with a slim, moderately decurved bill. The sexes have the same plumage. Adults of the nominate subspecies L. a. affinis have a dusky face and sides of the neck with a black malar stripe. Their crown and nape are dark brown with conspicuous buffy spots or diamonds that sometimes extend as thin streaks onto the upper back. Their back and wing coverts are plain brown, their rump rufous-cinnamon, and their wings and tail rufous-chestnut. Voice: The songs of the northern two subspecies of the spot-crowned woodcreeper differ from that of the southern subspecies. The "northern" song is a "high-pitched rising phrase of typically 3 notes (occasionally 2 or 4) tseeu-tsee-tsee". Those subspecies make "tseeuee" and shorter "tseeu" calls. The southern subspecies L. a.
ID text from Wikipedia, CC BY-SA 4.0
Streak-headed Woodcreeper
Lepidocolaptes souleyetii
The streak-headed woodcreeper is 19 to 21 cm (7.5 to 8.3 in) long and weighs 23 to 31 g (0.81 to 1.1 oz). It is a slim, medium-sized woodcreeper with a longish, slender, decurved bill. The sexes have the same plumage. Adults of the nominate subspecies L. s. souleyetii have a face with thin whitish buff and dark brown streaks; the sides of the neck are more heavily streaked. They have a whitish buff supercilium and eyering. Their crown and nape are dark brown with bold whitish buff streaks that often extend onto the upper back. Their back and wing coverts are rufous-olive to cinnamon-brown. Voice: The streak-headed woodcreeper's song has been described as "a simple, descending, clear trill, soft and melodious", "a clear musical descending trill that lasts 1.5-3 seconds", "a high-pitched, thin, flat trill, p'e'e'e'e'e'e'e'eeeaaa, rapid and descending throughout, ca 2-2.5 sec.", and as "a loud, ringing, rapid, descending series of puttering notes: pee'i'i'i'i'i'i'i'i'i'i'i'i'i'i'i'i'ew".
ID text from Wikipedia, CC BY-SA 4.0
Where you might meet both
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Play today's Daily BirdPhotos and recordings are credited to their authors under the licence shown. Full profiles: Spot-crowned Woodcreeper and Streak-headed Woodcreeper.