North American field guide
Common Grackle
Quiscalus quiscula
Identification
Field notes
32 cm (12-13") Abundant. Central and eastern North America. Casual in Pacific States, especially in late spring. Lawns, parks, fields, streamsides. All black with a metallic sheen.
Iridescent head may appear purple, green or blue. Bright yellow eyes. Long wedge-shaped "showboat" tail.
Immature: sooty brown with dark eyes.
Gregarious.
Song: rusty hinge screech "grideleeek"; call note is a loud "chaack".
Watch and learn
Videos
Common Grackles Mating Dance
Credit: NovaScotiaNatureWhere it lives
Distribution maps
Source legend · original intervals
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Unshaded in source · does not imply absence
Generic and winter maps may use different intervals.
Bird Advisor Identification rules 2 variants · 2 rules
These are the observation paths the Bird Advisor can use to identify this species. Each rule is an alternative match.
Common Grackle
1 ruleRule 1 11 criteria · confidence 8
- Did the WINGS have STRIPES or PATCHES ?
- No · Unknown
- What SIZE was the TAIL ?
- Medium · Long · Very Long · Unknown
- What colour was the BELLY ?
- Black, purple, or dark
- What colour was the BREAST ?
- Black, purple, or dark · Unknown
- What colour was the THROAT ?
- Black, purple, or dark · Unknown
- What SHAPE was the BILL ?
- Straight and slender · Straight and thick · Conical and slender · Conical and thick · Downcurved · Unknown
- What LENGTH was the BILL ?
- Medium · Long · Unknown
- What colour were the EYES ?
- White or light gray · Yellow or olive · Unknown
- What colour was the TOP of HEAD ?
- Green · Black, purple, or dark · Unknown
- How BIG was the bird ?
- Robin-sized · Pigeon-sized
- What TYPE of bird was seen ?
- Songbird (ground or perching bird)
Common Grackle (Immature)
1 ruleRule 1 14 criteria · confidence 8
- Did the WINGS have STRIPES or PATCHES ?
- No · Unknown
- What Color were the UNDERTAIL COVERTS ?
- White or pale (grayish-white) · Yellow, olive, or tan (light brown) · Black, dark gray or dark · Unknown
- What SIZE was the TAIL ?
- Short · Medium · Long · Very Long · Unknown
- What colour TAIL PATTERN was there if any ?
- None · Unknown
- What colour was the BELLY ?
- Brown, or chestnut (reddish-brown) · Gray, or blue-gray · Black, purple, or dark · Unknown
- What colour was the BREAST ?
- Brown, or chestnut (reddish-brown) · Gray, or blue-gray · Black, purple, or dark · Unknown
- What colour was the THROAT ?
- Brown, or chestnut (reddish-brown) · Gray, or blue-gray · Black, purple, or dark · Unknown
- What SHAPE was the BILL ?
- Straight and slender · Straight and thick · Conical and slender · Conical and thick · Downcurved · Unknown
- What LENGTH was the BILL ?
- Medium · Long · Unknown
- What FACIAL or HEAD features were noted if any ?
- Light area between the bill and the eye · Light area over, below, behind or around the eye · Light area running up the side of the neck or head · Sideburn stripe running down beneath the eye · Dark area behind, under, through or around the eye · Ear "tufts" or horns · NONE of the above or a PLAIN unmarked FACE · Unknown
- What colour were the EYES ?
- Brown or blackish brown · Black or dark gray · Unknown
- What colour was the TOP of HEAD ?
- Brown, or chestnut (reddish-brown) · Gray, or blue-gray · Black, purple, or dark · Unknown
- How BIG was the bird ?
- Robin-sized · Pigeon-sized
- What TYPE of bird was seen ?
- Songbird (ground or perching bird)