Tricolored Blackbird vs Slender-billed Grackle

Agelaius tricolor compared with Quiscalus palustris

Side-by-Side Comparison

Attribute Tricolored Blackbird Slender-billed Grackle
Scientific Name Agelaius tricolor Quiscalus palustris
Order Passeriformes Passeriformes
Family Icteridae Icteridae
Conservation Status Endangered Extinct
Length
Wingspan 22.6 cm (8.9 in)
Weight 59.86666666666667 g (2.11 oz)
Diet -- --
Clutch Size 3-4 --
Population Trend

Habitat Comparison

Shared Habitats

Tricolored Blackbird only

None

Slender-billed Grackle only

None

Conservation Status

Endangered

Tricolored Blackbird

Extinct

Slender-billed Grackle

About These Birds

Tricolored Blackbird

The Tricolored Blackbird, <em>Agelaius tricolor</em>, belongs to the family Icteridae, the New World blackbirds, and is endemic to the Pacific Coast of North America. Detailed plumage and behavioral descriptions of this species are limited in the available literature. This species is closely associated with wetland habitats, where it forms some of the largest colonial breeding aggregations of any North American bird. Its range is largely restricted to California and small portions of adjacent states and Baja California, Mexico. The Tricolored …

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