great-tailed grackle or mexican grackle, quiscalus mexicanus on the grass

horizontal copy space zanate bird grackle wildlife nature wild beak quiscalus mexicanus animal male great-tailed natural blue ornithology major feathers tail america common avian female perched fauna songbird birds dark mexico black wings environment tailed park tropical outdoors blackbird great grackles brown biology bills zoology travel slender biodiversity long birdwatching