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ID tip
The berylline hummingbird is 8 to 10 cm (3.1 to 3.9 in) long. Males weigh about 4.4 g (0.16 oz) and females about 4.0 g (0.14 oz). The bills of males of all subspecies have a black maxilla and a pinkish mandible with a black outer half. Adult males of the nominate subspecies S. b. beryllina have a bronze-green to coppery head, back and rump. Their uppertail coverts and tail are coppery to rufous. The bases of their primaries and secondaries are chestnut and show as a patch on the closed wing. Their underparts are glittering golden green. Voice: The berylline hummingbird's song is somewhat variable, "slightly gruff, high-pitched twittering notes lisping introductory notes...rendered 'ssi kirr-i-rr kirr-i-rr', 'sirrr, ki-ti ki-dik' or 'sssi-ir sssiir chit-chit chit-chit-chit...'." It also makes calls that are described as "a hard, buzzy 'dzzzzir' or 'drrzzzt', and a more liquid 'dzzzzrrt' that may be repeated several times".
Text from Wikipedia, licensed CC BY-SA 4.0.
When to see the Berylline Hummingbird
One bar for each month, and every month is filled: this bird is recorded here in all twelve. The wide bar is January, the month with the most records.
Where to see the Berylline Hummingbird
The map shades 5 countries with regular records. Everything unshaded has no records. Countries are listed below the map.
About the Berylline Hummingbird
The berylline hummingbird is a species of hummingbird in the "emeralds", tribe Trochilini of subfamily Trochilinae. It is found in El Salvador, Guatemala, Honduras, Mexico, and the United States.
Text adapted from Wikipedia, licensed CC BY-SA 4.0.
Easily confused with
Azure-crowned HummingbirdSaucerottia cyanocephalaThe azure-crowned hummingbird is 10 to 11.5 cm (3.9 to 4.5 in) long.
Side by side: Andean Emerald vs Berylline Hummingbird · Berylline Hummingbird vs Steely-vented Hummingbird · Azure-crowned Hummingbird vs Berylline Hummingbird · Berylline Hummingbird vs Blue-vented Hummingbird
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