Common Grackle (Quiscalus quiscula) Family: Icteridae This week’s Beak of the Week can be found year-round in most of Texas. Common Grackles are lanky blackbirds with iridescent teal heads, purple wings, and olive and purple bodies. Female grackles are less iridescent, and often appear brown. Male Common Grackles will puff their feathers when singing, making them look like dark, angry cotton balls with tails. When courting, males will often chase females alone or in groups with other males. Sometimes, however, a male and a female grackle will fly side by side in a slow and deliberate manner. When it comes time to build a nest, females will first scout out possible nest locations, occasionally accompanied by their partners. The female may change her mind after she has started to build the nest, and will try another location. Nest building is mainly done by females, and can sometimes take up to six weeks to complete. Male Common Grackles may assist females in nest building, and repair.