Common Grackles are large, lanky blackbirds with long legs and long tails. The head is flat and the bill is longer than in most blackbirds, with the hint of a downward curve. In flight, the wings appear short in comparison to the tail. Males are slightly larger than females.
Larger than a Red-winged Blackbird; about the same size as a Mourning Doverobin-sized
- Both Sexes
- Length: 11.0-13.4 in (28-34 cm)
- Weight: 2.6-5.0 oz (74-142 g)
- Wingspan: 14.2-18.1 in (36-46 cm)