Great-tailed Grackle

Great-tailed Grackle Quiscalus mexicanus

Range map

Great-tailed Grackle, Range map
The Cornell Lab logo
Data provided by eBird

Great-tailed Grackle

Quiscalus mexicanus

Range

This map depicts the range boundary, defined as the areas where the species is estimated to occur at a rate of 5% or more for at least one week within each season.  Learn more

Occurrence
Year-round
Breeding season
May 3 - Jul 13
Non-breeding season
Nov 23 - Feb 8
Pre-breeding migratory season
Feb 15 - Apr 26
Post-breeding migratory season
Jul 20 - Nov 16
Note: Seasonal ranges overlap and are stacked in the order above; view full range in season maps.
Seasons timeline
Learn more