Range. - Mexico and the border of the United States; common in southern Texas. This odd species has a Cuckoo-like form, but is wholly blue black in color, and has a high thin bill with three conspicuous longitudinal grooves on each side. They build large bulky nests of twigs, lined with leaves and grasses, and located in low trees and bushes. They build in small colonies but do not, as is claimed of the common Ani, build a large nest for several to occupy. They lay from three to five eggs of a greenish blue color, covered with a chalky white deposit. Size 1.25 x 1.00. They are laid in May or June.
Road Runner. Groove-billed Ani.