Boat-tailed Grackle (male)

The male boat-tailed grackle is 37–43 cm (15–17 in) long and weighs 165–250 g (5.8–8.8 oz).[2] Adult males have entirely iridescent black plumage, a long dark bill, a pale yellowish or brown iris and a long keel-shaped tail.

http://en.wikipedia.org/wiki/Boat-tailed_grackle