Nature Field Guide
Montezuma Oropendola
- Spanish name
- Oropéndola de Moctezuma
- Scientific name
- Psarocolius montezuma
What Do Pico & Tati Think?
Pico: “Those nests hang like long baskets!”
Tati: “We can admire their shape from a distance and leave the colony quiet.”
Species overview
About the Montezuma Oropendola
The Montezuma oropendola has a black head, rich chestnut body and bright yellow along the sides of the tail. Bare facial skin and a striking heavy bill add detail to the face.
Males are much larger than females, although both have similar color patterns. Groups use tall trees, and colonies build long hanging nests. Its bubbling call is memorable. Watch nesting trees from far enough away that adults continue their normal behavior.
Identification
Key Features of the Montezuma Oropendola
Black head and chestnut body
Yellow outer tail feathers
Large patterned bill and bare cheek area
Habitat & range
Most frequent in Caribbean lowlands, with distribution through the Reventazon basin and parts of the Central Valley. Local in the northwest, especially near mountain bases; not uniformly common across Guanacaste.
Local observations
Costa Rica: resident.
When to observe
A resident bird; suitable habitat matters throughout the year. Quiet morning observation is a useful starting point, with activity varying by weather and location.
Conservation & care
Observe quietly from trails or established viewing areas. Give nests, roosts and feeding birds space. Do not handle, chase or lure birds with playback. Keep pets away from wildlife.
Threats & pressures
Protect native vegetation, reduce collision hazards around glass and keep cats away from birds. These are practical prevention priorities, not a claim of a measured decline at a specific Costa Rican site.
Observation activity
Compare a hanging nest photograph with a cup-shaped bird nest. Describe the shapes without approaching an active colony.
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