Marsh Wren (Cistothorus palustris)
Illustration redrawn by AI from a real photograph

Marsh Wren

Cistothorus palustris (Wilson, A, 1810)

11 gWeight

The eastern marsh wren or marsh wren (Cistothorus palustris) is a small North American songbird of the wren family.

Busiest months: May · Most records: United States, Canada, Mexico

Least Concern

Where and when it's recorded

Marsh Wren has been recorded at 704 of the 8,171 birding hotspots we track, in 4 countries and regions.

Records by month Northern Hemisphere

Where it's recorded most

  1. Union Bay Natural Area/Montlake FillUnited States15,020 records
  2. Sweetwater WetlandsUnited States14,678 records
  3. Billy Frank Jr. Nisqually NWRUnited States13,785 records
More places
  1. Reifel Bird SanctuaryCanada13,096 records
  2. Great Meadows NWR – Concord UnitUnited States11,547 records
  3. Parker River NWRUnited States10,422 records
  4. Arcata Marsh and Wildlife SanctuaryUnited States10,258 records
  5. Bombay Hook National Wildlife RefugeUnited States9,737 records
  6. John Heinz NWR – impoundmentUnited States8,604 records
  7. IRWD San Joaquin Marsh & Wildlife Sanctuary, IrvineUnited States8,502 records

Countries and regions with the most records

United StatesCanadaMexicoBermuda

eBird records via GBIF up to 2024-12-31. A record means someone listed it; more records partly mean more birders, not more birds.

About

The eastern marsh wren or marsh wren (Cistothorus palustris) is a small North American songbird of the wren family. It was formerly called the long-billed marsh wren to distinguish it from the sedge wren, then known as the short-billed marsh wren.

Excerpt from Wikipedia, CC BY-SA 4.0 · authors · Read more on Wikipedia

Questions

How big is the Marsh Wren?

The Marsh Wren weighs around 11 g.

Where does the Marsh Wren live?

Its breeding range: North America, Middle America: widespread, also Mexico. It is most often recorded in United States, Canada and Mexico.

When is the best time to see the Marsh Wren?

At the hotspots we track, it is recorded most in May (Northern Hemisphere).

Is the Marsh Wren endangered?

The IUCN Red List classifies the Marsh Wren as Least Concern.

What does the Marsh Wren eat?

Main food: Insects & other invertebrates.

What family is the Marsh Wren in?

It belongs to the family Wrens (Troglodytidae), order Passerines (Passeriformes).

At a glance

Weight
11 g
Habitat
Wetland
Diet
Insects & other invertebrates
Lifestyle
Perches in trees
Migration
Partial migrant
Conservation
Least Concern
More measurements
Wing
48 mm
Tail
40 mm
Bill
16 mm
Tarsus
19 mm

Averages from the AVONET dataset; length from field guides where available.

Range

North America, Middle America: widespread, also Mexico

Breeding range, IOC World Bird List 15.2

Classification

Order
Passerines Passeriformes
Family
Wrens Troglodytidae
Genus
Cistothorus

Other birds in the genus Cistothorus

Marsh Wren

Download illustration

Free to use with credit: “Illustration: Bird Album (birdalbum.com)”. Drawn by AI from a reference photo by Juan Miguel Artigas Azas. ↗

WebP · 1070 px

Heard it but can't see it? Mingji identifies birds by sound and photo, on your phone.

In other languages