Crested Oropendola vs Scarlet-rumped Cacique

In short

The Crested Oropendola and Scarlet-rumped Cacique are both members of the Icteridae family, but they can be distinguished by their tail and rump coloration. The Crested Oropendola has a distinctive yellow tail and chestnut rump, while the Scarlet-rumped Cacique features a striking scarlet rump. Both species have similar black plumage otherwise.

Identification tips

• Look for the yellow tail and chestnut rump to identify the Crested Oropendola.
• The scarlet rump is the defining feature of the Scarlet-rumped Cacique.
• Both species are black otherwise, so focus on rump and tail color for identification.
• Consider habitat and altitude, as Crested Oropendolas can be found at higher elevations.

Size

Both species are similar in size, with the Crested Oropendola being slightly larger.

Plumage

The Crested Oropendola is largely black with a chestnut rump and a bright yellow tail, visible in flight. The Scarlet-rumped Cacique is also primarily black but has a vivid scarlet rump, which is a key differentiator.

Behaviour

Crested Oropendolas often form colonies and are attended by parasitic Giant Cowbirds. Scarlet-rumped Caciques are less noted for such associations.

Habitat

Crested Oropendolas are found below 1000 m but can reach up to 2600 m in Colombia. Scarlet-rumped Caciques are generally found in similar lowland forest habitats.