Red-shouldered Blackbird vs Tricolored Blackbird

Agelaius assimilis compared with Agelaius tricolor

Key Differences

• Red-shouldered Blackbird is Least Concern while Tricolored Blackbird is Endangered.

Taxonomic Classification

Rank	Red-shouldered Blackbird	Tricolored Blackbird
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Aves (นก)	Aves (นก)
Order same	Passeriformes (นกเกาะคอน)	Passeriformes (นกเกาะคอน)
Family same	Icteridae	Icteridae
Genus same	Agelaius	Agelaius
Species	Agelaius assimilis	Agelaius tricolor

Evolutionary Relationship

Red-shouldered Blackbird and Tricolored Blackbird share a common ancestor at the Genus level: Agelaius.

Conservation Status

Red-shouldered Blackbird

LC — Least Concern

Tricolored Blackbird

EN — Endangered

Physical Characteristics

Attribute	Red-shouldered Blackbird	Tricolored Blackbird
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Red-shouldered Blackbird

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway.

Tricolored Blackbird

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway