North American field guide
Seaside Sparrow
Ammodramus maritimus
Also known as:Dusky Seaside Sparrow, Cape Sable Seaside Sparrow, Scott's Seaside Sparrow
Identification
Field notes
15 cm (6") Fairly common. Usually confined to grassy tidal marshes along United States Atlantic and Gulf Coasts.
Yellow patch before eye. White throat is separated from pale jaw stripe by a whisker stripe. Buffy or white breast with some streaking. Short pointed tail.
Dark form known as Dusky Seaside Sparrow once existed. A green form Cape Sable Sparrow may be found in southern Florida.
Song: buzzy like Sharp-tailed Sparrow's; "chack" call like Red-winged Blackbird's.
Details in the field
Photo gallery
Watch and learn
Videos
Seaside Sparrows in CT Saltmarsh
Credit: Wild Bird and Nature Videos by McElroy ProductionsBird Advisor Identification rules 1 variant · 1 rule
These are the observation paths the Bird Advisor can use to identify this species. Each rule is an alternative match.
Seaside Sparrow
1 ruleRule 1 12 criteria · confidence 3
- What SIZE was the TAIL ?
- Very short · Short · Medium · Unknown
- What SHAPE was the TAIL ?
- Pointed or wedge-shaped · Forked · Unknown
- What colour PATTERN if any was on the BACK ?
- Streaked, mottled, spotted, or barred · Unknown
- What colour PATTERN if any was shown on the BREAST ?
- Streaked lengthwise (from head to tail) · Unknown
- What colour was the BREAST ?
- White, or pale (grayish-white) · Orange, buff (orange-yellow), or tan · Brown, or chestnut (reddish-brown) · Gray, or blue-gray · Unknown
- What colour was the THROAT ?
- White, or pale (grayish-white) · Unknown
- What SHAPE was the BILL ?
- Conical and slender · Conical and thick · Unknown
- What LENGTH was the BILL ?
- Very short · Short · Medium · Unknown
- How BIG was the bird ?
- Smaller than a sparrow · Sparrow-sized
- What TYPE of bird was seen ?
- Sparrow-like
- What type of environment was the bird seen in?
- Saltwater marsh or wetland · Flat saltwater shore; beach · Rocky saltwater shore; cliff · Only or mostly in flight over saltwater
- WHERE was the bird seen ?
- Northeastern Canada or United States · Southeastern United States