Cocoa Woodcreeper
Xiphorhynchus susurrans
The cocoa woodcreeper is 21 to 25.5 cm (8.3 to 10 in) long and weighs 43 to 58 g (1.5 to 2.0 oz). It is a medium-sized member of genus Xiphorhynchus, with a long, fairly heavy, slightly decurved bill. The sexes have the same plumage. Adults of the nominate subspecies X. s. susurrans have a mostly dusky face with buff streaks and a whitish supercilium. Their crown and nape are dark brown to blackish with longish buff spots that are streakier on the neck and nape. Voice: The cocoa woodcreeper is quite vocal; during the breeding seasons it sings for long periods at dawn and dusk and sometimes during much of the day. Its song is "a loud series of 7-20 (often 7-8) clear but upward-inflected whistles...either be on the same pitch or beginning fast and rising slightly, before fading and descending, e.g., ki, ki, kuee, kuee, whe, whew, whew, whew, whew.
ID text from Wikipedia, CC BY-SA 4.0
Spotted Woodcreeper
Xiphorhynchus erythropygius
The spotted woodcreeper is 19 to 24 cm (7.5 to 9.4 in) long. Males weigh 40 to 54 g (1.4 to 1.9 oz) and females 40 to 46 g (1.4 to 1.6 oz). It is a medium-sized member of genus Xiphorhynchus, with a longish, slightly decurved and gradually tapering bill. The sexes have the same plumage. Adults of the nominate subspecies X. e. erythropygius have dusky lores, a buff supercilium and eyering, and dusky olive ear coverts with buff streaks. Their crown and nape are dark olive to brownish olive with small buff spots and a narrow dusky edge. Voice: The spotted woodcreeper is rather vocal. It mostly sings at dawn and dusk and less frequently during the day. Its song is "a series 4–6·5 seconds long of 2–5 (usually 3–4) long descending whistles, each at progressively lower pitch, and sometimes followed by 1–2 additional notes at same pitch".
ID text from Wikipedia, CC BY-SA 4.0
Where you might meet both
Learn this pair in the BeakBrain App
Photo and call practice. Coming soon to iPhone and Android.
Play today's Daily BirdPhotos and recordings are credited to their authors under the licence shown. Full profiles: Cocoa Woodcreeper and Spotted Woodcreeper.