Yellow-shouldered Blackbird (Agelaius xanthomus)
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Yellow-shouldered Blackbird

Agelaius xanthomus (Sclater, PL, 1862)

38 gWeight

The yellow-shouldered blackbird (Agelaius xanthomus), known in Puerto Rican Spanish as mariquita de Puerto Rico or capitán, is a species of blackbird endemic to Puerto Rico.

Busiest months: February–March · Most records: Puerto Rico

Endangered

Where and when it's recorded

Busiest months: February–March · Most records: Puerto Rico

Yellow-shouldered Blackbird has been recorded at 10 of the 8,276 birding hotspots we track, in 1 country or region.

Records by month Northern Hemisphere

Where it's recorded most

  1. La Parguera – town and nearest environsPuerto Rico541 records
  2. Cabo Rojo - Salt FlatsPuerto Rico167 records
  3. Salinas de Cabo Rojo-Centro Interpretativo y VeredasPuerto Rico138 records
More places
  1. Refugio de Vida Silvestre de BoquerónPuerto Rico114 records
  2. Cabo Rojo NWRPuerto Rico95 records
  3. Reserva Natural Laguna CartagenaPuerto Rico13 records
  4. Reserva Natural Punta GuaniquillaPuerto Rico7 records
  5. Laguna Cartagena – TowerPuerto Rico6 records
  6. Laguna Cartagena - West EndPuerto Rico6 records
  7. PN Julio Enrique MonagaPuerto Rico1 record

Countries and regions with the most records

Puerto Rico

eBird records via GBIF up to 2024-12-31. A record means someone listed it; more records partly mean more birders, not more birds.

About

The yellow-shouldered blackbird (Agelaius xanthomus), known in Puerto Rican Spanish as mariquita de Puerto Rico or capitán, is a species of blackbird endemic to Puerto Rico. It has black plumage with a prominent yellow patch on the wing. Adult males and females are of similar appearance.

Excerpt from Wikipedia, CC BY-SA 4.0 · authors · Read more on Wikipedia

Questions

How big is the Yellow-shouldered Blackbird?

The Yellow-shouldered Blackbird weighs around 38 g.

Where does the Yellow-shouldered Blackbird live?

Its breeding range: North America: Puerto Rico. It is most often recorded in Puerto Rico.

When is the best time to see the Yellow-shouldered Blackbird?

At the hotspots we track, it is recorded most in February and March (Northern Hemisphere).

Is the Yellow-shouldered Blackbird endangered?

The IUCN Red List classifies the Yellow-shouldered Blackbird as Endangered.

What does the Yellow-shouldered Blackbird eat?

Main food: Insects & other invertebrates.

What family is the Yellow-shouldered Blackbird in?

It belongs to the family Oropendolas, New World Orioles, Blackbirds (Icteridae), order Passerines (Passeriformes).

At a glance

Weight
38 g
Habitat
Wetland
Diet
Insects & other invertebrates
Lifestyle
Perches in trees
Migration
Resident (barely migrates)
Conservation
Endangered
More measurements
Wing
101 mm
Tail
83 mm
Bill
20 mm
Tarsus
22 mm

Averages from the AVONET dataset; length from field guides where available.

Range

North America: Puerto Rico

Breeding range, IOC World Bird List 15.2

Classification

Order
Passerines Passeriformes
Genus
Agelaius

Other birds in the genus Agelaius

Yellow-shouldered Blackbird

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Free to use with credit: “Illustration: Bird Album (birdalbum.com)”. Drawn by AI from a reference photo by guyincognito. ↗

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