- Great-tailed Grackles are the type Texans are most familiar with.
- Males are large and lanky, glossy violet-black, and pale yellow eyes.
- Females are brown and about half the size of males.
- Since they are smaller and require less to eat, female Great-tailed Grackle chicks have a higher survival rate than males.
- Great-tailed Grackles prefer rural and developed areas, foraging in agricultural fields or lawns and parking lots in cities.
- Partners in Flight estimates the global breeding population at 10 million with 53 percent living in the U.S. and 36% living in Mexico.
- In winter, enormous flocks of both male and female Great-tailed Grackles gather in "roost trees."
- The oldest recorded Great-tailed Grackle based on banding records lived in Texas, and was at least 7 years, 9 months old.
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