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Great-tailed Grackle
Photo: unknown · CC0 · iNaturalist

Great-tailed Grackle

Quiscalus mexicanus · New World Blackbirds and Orioles

Banding codeGTGR

Practice this bird in Warbly

Keys to identifying it

1Size & shape

About 17 in long.

2Color pattern

  • Male: glossy purple-black with a huge keel-shaped tail
  • Bright yellow eye
  • Female: brown with a smaller tail

3Habitat & season

Parks, parking lots, marsh edges

In northern Utah: year-round.

Seen most often in November.

Share of the region’s research-grade iNaturalist bird observations each month, scaled to this bird’s peak. Highlighted bars are its peak months.

4Voice

Loud whistles, clacks and machine-like rattles.

“a loud, rising 'wheeeek' and clacks”

recording · 5 s

iNat 345207733 by Daughter Dad · Grandpa's pond, Sandy, UT 84070, USA · CC BY

Know it

Often confused with

From iNaturalist identification data for northern Utah.

From Wikipedia

The great-tailed grackle or Mexican grackle is a medium-sized, highly social passerine bird native to North and South America. A member of the family Icteridae, it is one of 10 extant species of grackle and is closely related to the boat-tailed grackle and the extinct slender-billed grackle. In the southern and southwestern United States, the grackle is sometimes referred to simply as a "blackbird" or (erroneously) a "crow" due to its glossy black plumage; however, grackles form their own unique genus that is separate from other "blackbirds", such as the red-winged and Brewer's blackbirds, despite being in the same family (Icteridae). Superficially, Brewer's blackbird is one of the most visually similar species to grackles.

Wikipedia · CC BY-SA 4.0