| 41. | Grackles tend to congregate in large groups, popularly referred to as a plague or annoyance.
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| 42. | Slender-billed grackles had also been hunted extensively by local populations for use in rituals.
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| 43. | I say this because I've seen great-tailed grackles exhibit very similar behavior.
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| 44. | Mockingbirds, sparrows, grackles, and all the rest eat tremendous numbers of larvae and insects.
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| 45. | Leaving work on a winter night, I was in a charitable mood, even about grackles.
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| 46. | Central Texas has native grackles, too, but they vacate the premises this time of year.
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| 47. | Great-tailed grackles, tens of thousands of them coming in to roost for the night.
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| 48. | During nesting, corvids, grackles, housecats, or rat snakes will prey on their eggs.
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| 49. | The boat-tailed grackle was once considered the same species as the great-tailed grackle.
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| 50. | The boat-tailed grackle was once considered the same species as the great-tailed grackle.
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