Coppery-chested Jacamar
Galbula pastazae
The coppery-chested jacamar is 23 to 24 cm (9.1 to 9.4 in) long and weighs approximately 31 to 32 g (1.1 to 1.1 oz). The male's crown is metallic green with a blue gloss. The rest of the upper parts are metallic bronzy green. The throat and breast are shiny green and the belly and vent area are dark rufous. The female is similar except that the chin and throat are dark rufous. Voice: The coppery-chested jacamar's song is "a rising series of wee notes, sometimes ending in a descending rattle" . Its call is "a weet note, singly or in a series" .
ID text from Wikipedia, CC BY-SA 4.0

Yellow-billed Jacamar
Galbula albirostris
The nominate yellow-billed jacamar is 18 to 21 cm (7.1 to 8.3 in) long and weighs 16 to 24 g (0.56 to 0.85 oz). The male's crown is glossy copper or purplish and the rest of the upper parts are emerald green. The chin is buff, the throat white, and the rest of the underparts are pale reddish cinnamon. The female has paler underparts and a reddish buff throat. Subspecies G. a. chalcocephala is also 18 to 21 cm (7.1 to 8.3 in) long but a little lighter, weighing 16.9 to 22.9 g (0.60 to 0.81 oz). Compared to the nominate, its crown is bronzy purple and its back a darker bronzy green. Voice: The yellow-billed jacamar's song is "a high-pitched 'peea peea-pee-pee-te-t-t-e'e'e'e'e'e' or 'peea-pee-pee-te-t-t-t't't't't'ttttt'r'" ending in a rattle. Its calls are described as "a sharp 'peek', 'tew' and 'trra'", sometimes in a series.
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: Coppery-chested Jacamar and Yellow-billed Jacamar.