Return to Main Page

Tawny-shouldered Blackbird

Agelaius humeralisi

Length: 7.5 inches
Wingspan: 13 1/2 inches
Seasonality: Non-resident in South Dakota
ID Keys: (males) Black head, back, tail, undertail, and upper chest. Orange body.
Tawny-shouldered Blackbird - Agelaius humeralisi

The Tawny-shouldered Blackbird is found in Cuba, the Dominican Republic, and Haiti. They are only rare vagrants to the United States, where the species has been found in the Florida Keys on rare occasions. They are named for the brownish-orange patch on their shoulders. They are similar to the Yellow-shouldered Blackbird, a species also found in the Caribbean that has a bright yellow shoulder patch that makes it distinguishable from the Tawny-shouldered Blackbird.

Habitat

Found in a variety of habitats, including farmland, open woodlands, forest edges, grassy fields, and marshlands.

Diet

Feeds on grains, seeds, insects, fruits, berries, and nectar. They will also take small vertebrates such as small lizards and young rodents.

Behavior

Uses a variety of foraging techniques dependent upon local food sources. The may feed on the ground, in bushes and shrubs, to up in the tree canopy, but typically are found relatively close to the ground.

Nesting

Tawny-shouldered Blackbirds often nest in loose colonies, with nests placed low in trees or shrubs. The nest is a small cup constructed of various plant fibers, lined with softer material. A clutch typically consists of 3 to 5 eggs.

Song

Tawny-shouldered Blackbirds sing a buzzy song of one or two long notes, often preceded by a short buzzy note. Both sexes will sing in dual courtship.

Migration

Considered a permanent resident throughout their normal range, but short-distance movements are noted.

Feeders

May attend feeders for seeds and grains

Interactive eBird Map

Click here to access an interactive eBird map of Tawny-shouldered Blackbird sightings

Similar Species

Most similar to theYellow-shouldered Blackbird, a species found just to the east in Puerto Rico. Very similar overall to the Red-winged Blackbird that is so common on the U.S. mainland, but is not found within the range of the Tawny-shouldered Blackbird. All of these species are closely related, with shoulder patch characteristics providing the main visual clue to differences between them.

Conservation Status

Populations are considered stable, and the IUCN lists the Tawny-shouldered Blackbird as a species of "Least Concern"

Photo Information

Photo taken by Victoria Gracia - December 25th, 2011 - Cuba - Photo licensed under Creative Commons Attribution-NonCommercial-ShareAlike 2.0 Generic License

Further Information