The range and abundance of the Great-tailed Grackle have expanded significantly since 1900, when the species barely reached Texas from Mexico. One winter roost of grackles in South Texas was pegged at 500,000 birds! Great-tailed Grackles can present pest management problems for agriculture
Ranging from metallic hisses to electronic yodels, sounds of grackles may not be music to our ears—but they have their own rough beauty, a distinctive, primal harshness. Grackle songs evolved to carry through their nesting habitats — dense marshes and brushy landscapes — where more lyrical
