Perching Birds
Description
Males 16-17" (41-43 cm); females 12-13" (30-33 cm). Tail very long and keel-shaped. Male black, iridescent blue on back and breast; yellow or brown eyes. Female smaller, brown with paler breast. Common Grackle smaller; female lacks paler breast. Great-tailed Grackle of western Louisiana and Texas has iridescent purple back and breast, and always has yellow eyes.
Habitat
Marshes along the coast; in Florida, also on farmlands.
Voice
Harsh jeeb-jeeb-jeeb-jeeb, unlike the
whistles and clucks of the Great-tailed Grackle.
Discussion
This species and its close relative the Great-tailed Grackle were thought to be a single species until it was found that both nest in southwestern Louisiana without interbreeding.