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ID tip
Adult males are mainly chestnut with a blackish head and rump, and a tail which is bright yellow apart from two dark central feathers. There is a bare blue cheek patch and a pink wattle, the iris is brown, and the long bill is black at the base with a red tip. Females are similar, but smaller than males with a smaller wattle. Young birds are duller than adults and have a paler and less demarcated bill. No subspecies are currently recognized. Voice: The "unforgettable" song of the male Montezuma oropendola is given during the bowing display, and consists of a conversational bubbling followed by loud gurgles, tic-tic-glik-glak-GLUUuuuuu. Both sexes have loud cack and crrrk calls. In a recent study by on male Montezuma oropendolas, researchers found that, when at breeding sites, males often changed the lowest peak frequency.
Text from Wikipedia, licensed CC BY-SA 4.0.
When to see the Montezuma Oropendola
One bar for each month, and every month is filled: this bird is recorded here in all twelve. The wide bar is March, the month with the most records.
Where to see the Montezuma Oropendola
The map shades 7 countries with regular records. Everything unshaded has no records. Countries are listed below the map.
About the Montezuma Oropendola
The Montezuma oropendola is a New World tropical icterid bird. It is a resident breeder in the Caribbean coastal lowlands from southeastern Mexico to central Panama, but is absent from El Salvador and southern Guatemala. It also occurs on the Pacific slope of Nicaragua and Honduras and northwestern and southwestern Costa Rica. It is among the oropendola species sometimes separated in the genus Gymnostinops. The English and scientific names of this species commemorate the Aztec emperor Moctezuma II.
Text adapted from Wikipedia, licensed CC BY-SA 4.0.
Easily confused with
Crested OropendolaPsarocolius decumanusMale crested oropendolas of the nominate subspecies P. d. decumanus average 47 cm (19 in) long and females 37 cm (15 in).
Russet-backed OropendolaPsarocolius angustifronsRusset-backed oropendola males are 44 to 48 cm (17 to 19 in) long and females 34 to 38 cm (13 to 15 in).
Chestnut-headed OropendolaPsarocolius wagleriChestnut-headed oropendola males average 35 cm (14 in) long and females 28 cm (11 in).
Side by side: Crested Oropendola vs Montezuma Oropendola · Montezuma Oropendola vs Russet-backed Oropendola · Chestnut-headed Oropendola vs Montezuma Oropendola
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