North American field guide
Eastern Bluebird
Sialia sialis
Identification
Field notes
18 cm (7") Uncommon. Eastern North America. Open country with scattered trees, farmlands, roadsides.
Male: blue upperparts. Rusty red throat, breast and sides. White belly. Similar male Western Bluebird has a blue throat.
Female: bluish gray upperparts. Blue tail. Pale rusty throat, breast and sides. White belly. Similar female Western Bluebird has a grayish throat and belly.
Building and tending nest boxes by concerned individuals and groups has greatly helped this bird.
Song: soft warble; call is musical "churee" or "tru-ly".
Details in the field
Photo gallery
Watch and learn
Videos
Eastern Bluebird Portrait
Credit: Larry BondWhere 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 · 8 rules
These are the observation paths the Bird Advisor can use to identify this species. Each rule is an alternative match.
Eastern Bluebird (Male)
4 rulesRule 1 13 criteria · confidence 4
- What was the sex of the bird ?
- Male · Unknown
- Did the WINGS have STRIPES or PATCHES ?
- No · Unknown
- What colour was the BACK ?
- Blue · Black, purple, or dark · Unknown
- What colour was the BELLY ?
- White, or pale (grayish-white) · Orange, buff (orange-yellow), or tan · Red, or pink · Rufous (dull-red or rust-colored) · Brown, or chestnut (reddish-brown) · Unknown
- What colour was the BREAST ?
- Orange, buff (orange-yellow), or tan · Red, or pink · Rufous (dull-red or rust-colored) · Brown, or chestnut (reddish-brown) · Unknown
- What colour was the THROAT ?
- Orange, buff (orange-yellow), or tan · Red, or pink · Rufous (dull-red or rust-colored) · Brown, or chestnut (reddish-brown) · Unknown
- What SHAPE was the BILL ?
- Straight and slender · Straight and thick · Unknown
- What LENGTH was the BILL ?
- Short · Medium · Unknown
- What FACIAL or HEAD features were noted if any ?
- Light area between the bill and 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 was the TOP of HEAD ?
- Blue · Unknown
- How BIG was the bird ?
- Sparrow-sized · Robin-sized
- What TYPE of bird was seen ?
- Songbird (ground or perching bird)
- WHERE was the bird seen ?
- Northeastern Canada or United States · Southeastern United States
Rule 2 13 criteria · confidence 1
- What was the sex of the bird ?
- Male · Unknown
- Did the WINGS have STRIPES or PATCHES ?
- No · Unknown
- What colour was the BACK ?
- Blue · Black, purple, or dark · Unknown
- What colour was the BELLY ?
- White, or pale (grayish-white) · Orange, buff (orange-yellow), or tan · Red, or pink · Rufous (dull-red or rust-colored) · Brown, or chestnut (reddish-brown) · Unknown
- What colour was the BREAST ?
- Orange, buff (orange-yellow), or tan · Red, or pink · Rufous (dull-red or rust-colored) · Brown, or chestnut (reddish-brown) · Unknown
- What colour was the THROAT ?
- Orange, buff (orange-yellow), or tan · Red, or pink · Rufous (dull-red or rust-colored) · Brown, or chestnut (reddish-brown) · Unknown
- What SHAPE was the BILL ?
- Straight and slender · Straight and thick · Unknown
- What LENGTH was the BILL ?
- Short · Medium · Unknown
- What FACIAL or HEAD features were noted if any ?
- Light area between the bill and 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 was the TOP of HEAD ?
- Blue · Unknown
- How BIG was the bird ?
- Sparrow-sized · Robin-sized
- What TYPE of bird was seen ?
- Songbird (ground or perching bird)
- WHERE was the bird seen ?
- Southwestern United States · Northwestern Canada or United States
Rule 3 7 criteria · confidence 4
- What was the sex of the bird ?
- Male · Unknown
- Was the bird seen best or only on the ground ?
- No
- What TAIL BEHAVIOURS if any were noted ?
- Pointing downward
- How BIG was the bird ?
- Sparrow-sized · Robin-sized
- What TYPE of bird was seen ?
- Identify from a Unique Behaviour
- What type of environment was the bird seen in?
- Open area: field, prairie, meadow, farmland, tundra · Thickets or shrubs · Deciduous forest · Coniferous forest · Mixed forest · Wooded freshwater habitat · Freshwater marsh or wetland
- WHERE was the bird seen ?
- Northeastern Canada or United States · Southeastern United States
Rule 4 7 criteria · confidence 1
- What was the sex of the bird ?
- Male · Unknown
- Was the bird seen best or only on the ground ?
- No
- What TAIL BEHAVIOURS if any were noted ?
- Pointing downward
- How BIG was the bird ?
- Sparrow-sized · Robin-sized
- What TYPE of bird was seen ?
- Identify from a Unique Behaviour
- What type of environment was the bird seen in?
- Open area: field, prairie, meadow, farmland, tundra · Thickets or shrubs · Deciduous forest · Coniferous forest · Mixed forest · Wooded freshwater habitat · Freshwater marsh or wetland
- WHERE was the bird seen ?
- Southwestern United States · Northwestern Canada or United States
Eastern Bluebird (Female)
4 rulesRule 1 15 criteria · confidence 4
- What was the sex of the bird ?
- Female · Unknown
- What colour were the WINGS ?
- Blue · Gray, or blue-gray · Black, purple, or dark · Unknown
- What colour was the BACK ?
- Blue · Brown, or chestnut (reddish-brown) · Gray, or blue-gray · Black, purple, or dark · Unknown
- What colour was the BELLY ?
- White, or pale (grayish-white) · Orange, buff (orange-yellow), or tan · Red, or pink · Rufous (dull-red or rust-colored) · Brown, or chestnut (reddish-brown) · Unknown
- What colour PATTERN if any was shown on the BREAST ?
- Uniform color · Streaked lengthwise (from head to tail) · Spotted or mottled · Barred crosswise (from side to side) · Has a central spot · Unknown
- What colour was the BREAST ?
- Yellow · Orange, buff (orange-yellow), or tan · Red, or pink · Rufous (dull-red or rust-colored) · Brown, or chestnut (reddish-brown) · Unknown
- What colour was the THROAT ?
- White, or pale (grayish-white) · Yellow · Orange, buff (orange-yellow), or tan · Red, or pink · Rufous (dull-red or rust-colored) · Brown, or chestnut (reddish-brown) · Unknown
- What SHAPE was the BILL ?
- Straight and slender · Straight and thick · Unknown
- What LENGTH was the BILL ?
- Short · Medium · Unknown
- What FACIAL or HEAD features were noted if any ?
- Light area between the bill and 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
- Was the HEAD striped ?
- No · Unknown
- What colour was the TOP of HEAD ?
- Brown, or chestnut (reddish-brown) · Gray, or blue-gray · Unknown
- How BIG was the bird ?
- Sparrow-sized · Robin-sized
- What TYPE of bird was seen ?
- Songbird (ground or perching bird)
- WHERE was the bird seen ?
- Northeastern Canada or United States · Southeastern United States
Rule 2 15 criteria · confidence 1
- What was the sex of the bird ?
- Female · Unknown
- What colour were the WINGS ?
- Blue · Gray, or blue-gray · Black, purple, or dark · Unknown
- What colour was the BACK ?
- Blue · Brown, or chestnut (reddish-brown) · Gray, or blue-gray · Black, purple, or dark · Unknown
- What colour was the BELLY ?
- White, or pale (grayish-white) · Orange, buff (orange-yellow), or tan · Red, or pink · Rufous (dull-red or rust-colored) · Brown, or chestnut (reddish-brown) · Unknown
- What colour PATTERN if any was shown on the BREAST ?
- Uniform color · Streaked lengthwise (from head to tail) · Spotted or mottled · Barred crosswise (from side to side) · Has a central spot · Unknown
- What colour was the BREAST ?
- Yellow · Orange, buff (orange-yellow), or tan · Red, or pink · Rufous (dull-red or rust-colored) · Brown, or chestnut (reddish-brown) · Unknown
- What colour was the THROAT ?
- White, or pale (grayish-white) · Yellow · Orange, buff (orange-yellow), or tan · Red, or pink · Rufous (dull-red or rust-colored) · Brown, or chestnut (reddish-brown) · Unknown
- What SHAPE was the BILL ?
- Straight and slender · Straight and thick · Unknown
- What LENGTH was the BILL ?
- Short · Medium · Unknown
- What FACIAL or HEAD features were noted if any ?
- Light area between the bill and 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
- Was the HEAD striped ?
- No · Unknown
- What colour was the TOP of HEAD ?
- Brown, or chestnut (reddish-brown) · Gray, or blue-gray · Unknown
- How BIG was the bird ?
- Sparrow-sized · Robin-sized
- What TYPE of bird was seen ?
- Songbird (ground or perching bird)
- WHERE was the bird seen ?
- Southwestern United States · Northwestern Canada or United States
Rule 3 7 criteria · confidence 4
- What was the sex of the bird ?
- Female · Unknown
- Was the bird seen best or only on the ground ?
- No
- What TAIL BEHAVIOURS if any were noted ?
- Pointing downward
- How BIG was the bird ?
- Sparrow-sized · Robin-sized
- What TYPE of bird was seen ?
- Identify from a Unique Behaviour
- What type of environment was the bird seen in?
- Open area: field, prairie, meadow, farmland, tundra · Thickets or shrubs · Deciduous forest · Coniferous forest · Mixed forest · Wooded freshwater habitat · Freshwater marsh or wetland
- WHERE was the bird seen ?
- Northeastern Canada or United States · Southeastern United States
Rule 4 7 criteria · confidence 1
- What was the sex of the bird ?
- Female · Unknown
- Was the bird seen best or only on the ground ?
- No
- What TAIL BEHAVIOURS if any were noted ?
- Pointing downward
- How BIG was the bird ?
- Sparrow-sized · Robin-sized
- What TYPE of bird was seen ?
- Identify from a Unique Behaviour
- What type of environment was the bird seen in?
- Open area: field, prairie, meadow, farmland, tundra · Thickets or shrubs · Deciduous forest · Coniferous forest · Mixed forest · Wooded freshwater habitat · Freshwater marsh or wetland
- WHERE was the bird seen ?
- Southwestern United States · Northwestern Canada or United States