Black-tailed Trogon
Trogon melanurus
The black-tailed trogon is 28 to 30 cm (11 to 12 in) long and weighs 52 to 122 g (1.8 to 4.3 oz). The male of the nominate subspecies has a yellow bill and a blackish face and throat with an orange-red ring around the eye. The crown, nape, upperparts, and breast are green. A white band separates the breast from the red belly and vent. The upperside of the tail is deep blue and the underside is slaty gray. The folded wing has fine vermiculation that looks gray at a distance. The female's maxilla is slaty. Voice: The black-tailed trogon's song is "'kwo-kwo-kwo...' in series of up to 46 notes". It also gives "a bubbly purring trill".
ID text from Wikipedia, CC BY-SA 4.0
Blue-crowned Trogon
Trogon curucui
The blue-crowned trogon is about 24 cm (9.4 in) long and weighs 39 to 63 g (1.4 to 2.2 oz). The male of the nominate subspecies has a blackish face and throat with an orange ring around the eye. The crown, sides of the neck, and breast are glossy greenish blue, the nape turquoise-green, and the back metallic bronzy green. The upperside of the tail is greenish blue and the underside has black and white bars. The folded wing has fine vermiculation that looks gray at a distance. The breast is separated from the rosy red belly and vent by a white band.
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: Black-tailed Trogon and Blue-crowned Trogon.