Watercolor portrait of Common Grackle (Quiscalus quiscula)

What does the Common Grackle song sound like?

Quiscalus quiscula
Song Common Resident

Play the real Common Grackle song, the "readle-eak", and learn what to listen for.

readle-eak

What the Common Grackle song sounds like

A harsh, rising squeak or screech often described as sounding like a rusty gate hinge. Males sing from exposed perches during breeding season.

readle-eak

How to find the bird singing it

Open areas with scattered trees, agricultural fields, suburban lawns, feedlots, and urban parks. Often found near water and human habitation.

  • Iridescent Head: Males have glossy purple-blue heads that contrast with bronze bodies; females are slightly less iridescent.
  • Yellow Eyes: Distinctive pale yellow eyes stand out against the dark plumage.
  • Keel-shaped Tail: Long tail often held in a distinctive V-shape, especially during flight and display.

When you'll hear it

Spring

Males display with spread wings and tail, making harsh calls to attract females.

Summer

Often seen in family groups after young have fledged.

Fall

Form large, noisy flocks that may include other blackbird species.

Winter

Northern populations move south; flocks can number in the thousands at feeding sites.

Don’t confuse it with

Birds whose song gets mistaken for this one. Play them back to back.

Common Grackle song FAQ

What does a Common Grackle song sound like?
A harsh, rising squeak or screech often described as sounding like a rusty gate hinge. Males sing from exposed perches during breeding season. Birders write it as "readle-eak".
How do I tell a Common Grackle from a Boat-tailed Grackle by ear?
Boat-tailed Grackle: Larger size with longer tail; Males have more glossy blue-purple overall without bronze body.
When is the best time to hear the Common Grackle song?
Most active during daylight hours, gathering in large flocks during fall and winter.

More Common Grackle sounds