Bird Guide

Dusky-faced Tanager vs Red-billed Pied Tanager

Dusky-faced Tanager (Mitrospingus cassinii)

Dusky-faced Tanager

Mitrospingus cassinii

Small40 gForest

The two subspecies are "very poorly differentiated." The adults are 18 to 18.5 cm (7.1 to 7.3 in) long and weigh 32 to 39 g (1.1 to 1.4 oz). Their crown and nape are mustard yellow. The face has a large black "mask". Their upper parts are lead gray. The throat is light gray transitioning to olive yellow on the breast and flanks and further to a gray-olive-yellow blend on the belly. The juvenile is similar but has less yellow on the crown and a buffy tinge to the underparts. Voice: The dusky-faced tanager's dawn song is "seety, seety, seety, seety, seety" . They chatter all day long with "sputtering notes such as chet or chet-ut" .

ID text from Wikipedia, CC BY-SA 4.0

Sonogram of the Dusky-faced Tanager
Recorded by Niels Krabbe · Call · Esmeraldas: Canandé ridge trail, Ecuador · CC BY-SA 4.0
Photo: yongestation · CC BY 4.0
Red-billed Pied Tanager (Lamprospiza melanoleuca)

Red-billed Pied Tanager

Lamprospiza melanoleuca

Small34 gForest

The red-billed pied tanager is 17 to 18 cm (6.7 to 7.1 in) long and weighs 24 to 42 g (0.85 to 1.48 oz). The male's head and upper parts are glossy blue-black, its throat and chest black, and the rest of the underparts white. The female is similar but the nape, back, and rump are gray. Both have the eponymous red bill. The juvenile is quite different; it has a black bill and head. Its upper back is white and the lower back mottled black and white. The underparts are white with some black mixed in. Voice: The red-billed pied tanager's song is complex, "a semi-musical but jumbled series". Flocks give a call rendered as "ééé-ééh...ééé-ééé-ééh...ééé-ééh-yuu...".

ID text from Wikipedia, CC BY-SA 4.0

Photo: Jean-Paul Boerekamps · CC0

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Photos and recordings are credited to their authors under the licence shown. Full profiles: Dusky-faced Tanager and Red-billed Pied Tanager.