Singing
Credit: Larry Bond

North American field guide

Marsh Wren

Cistothorus palustris

Also known as:Long-billed Marsh Wren

Identification

Field notes

13 cm (5") Abundant in marshes, cattails, rushes, sedges.

Plain brown cap. White eyebrow stripe. White stripes on back.

Keeps hidden but may climb a cattail to sing or investigate a disturbance.

Was called Long-billed Marsh Wren.

Song: gurgling, ending in a mechanical chatter "cut-cut-turrrrrrr-ur" often heard at night.

Watch and learn

Videos

2 videos

Where 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 1 variant 2 rules

These are the observation paths the Bird Advisor can use to identify this species. Each rule is an alternative match.

Marsh Wren

2 rules
Rule 1 11 criteria confidence 3
What colour TAIL PATTERN was there if any ?
Dark and light bands across it · None · Unknown
What colour PATTERN if any was on the BACK ?
Streaked, mottled, spotted, or barred · Unknown
What colour was the THROAT ?
White, or pale (grayish-white) · Unknown
What SHAPE was the BILL ?
Straight and slender · Straight and thick · Downcurved · Unknown
What LENGTH was the BILL ?
Short · Medium · Long · Unknown
What FACIAL or HEAD features were noted if any ?
Light area over, below, behind or around the eye · Unknown
Was the HEAD striped ?
No · 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 ?
Smaller than a sparrow · Sparrow-sized
What TYPE of bird was seen ?
Warbler-like · Songbird (ground or perching bird)
What type of environment was the bird seen in?
Wooded freshwater habitat · Freshwater marsh or wetland · Freshwater shoreline · Saltwater marsh or wetland · Flat saltwater shore; beach
result:684-marsh-wren:1:1 Source: 684 Marsh Wren, row 1
Rule 2 4 criteria confidence 3
What TAIL BEHAVIOURS if any were noted ?
Pointing upward or cocked over its back
How BIG was the bird ?
Smaller than a sparrow · Sparrow-sized
What TYPE of bird was seen ?
Identify from a Unique Behaviour
What type of environment was the bird seen in?
Wooded freshwater habitat · Freshwater marsh or wetland · Freshwater shoreline · Saltwater marsh or wetland · Flat saltwater shore; beach
result:684-marsh-wren:2:1 Source: 684 Marsh Wren, row 2