New World sparrows (Passerellidae)

Swamp Sparrow

Melospiza georgiana. Insects and seeds from marsh edges.

New World sparrows (Passerellidae)Swamp SparrowMelospiza georgiana
Scientific name
Melospiza georgiana
Length
4.7–5.9 in
Weight
0.5–0.8 oz
Nest
Bulky grass cup low in sedges or cattails
Entrance hole
Does not use nest boxes
Clutch
1–6 eggs
Incubation
12–15 days
Broods
1–2 per season

Identification

  • Rich rusty wings and a grey face
  • Rusty cap in breeding plumage
  • Plain grey breast with faint streaks

Voice

A slow, sweet, musical trill.

Diet and feeding

Insects and seeds from marsh edges.

What do swamp sparrows eat? · Best feeder for swamp sparrows

Swamp Sparrows by state and province

RegionStatusNesting
AlabamaWinter visitor—
AlaskaSummer breederJune–July
AlbertaSummer breederJune–July
ArkansasWinter visitor—
British ColumbiaSummer breederJune–July
ConnecticutSummer breederMay–July
DelawareWinter visitor—
FloridaWinter visitor—
GeorgiaWinter visitor—
IllinoisSummer breederMay–July
IndianaSummer breederMay–July
IowaSummer breederMay–July
KentuckyWinter visitor—
LouisianaWinter visitor—
MaineSummer breederJune–July
ManitobaSummer breederJune–July
MarylandWinter visitor—
MassachusettsSummer breederMay–July
MichiganSummer breederMay–July
MinnesotaSummer breederJune–July
MississippiWinter visitor—
MissouriSummer breederMay–July
New BrunswickSummer breederJune–July
New HampshireSummer breederJune–July
New JerseySummer breederMay–July
New YorkSummer breederMay–July
Newfoundland and LabradorSummer breederJune–July
North CarolinaWinter visitor—
Northwest TerritoriesSummer breederJune–July
Nova ScotiaSummer breederJune–July
OhioSummer breederMay–July
OklahomaWinter visitor—
OntarioSummer breederJune–July
PennsylvaniaSummer breederMay–July
Prince Edward IslandSummer breederJune–July
QuebecSummer breederJune–July
Rhode IslandSummer breederMay–July
SaskatchewanSummer breederJune–July
South CarolinaWinter visitor—
TennesseeWinter visitor—
TexasWinter visitor—
VermontSummer breederJune–July
VirginiaWinter visitor—
West VirginiaWinter visitor—
WisconsinSummer breederJune–July
YukonSummer breederJune–July

Frequently asked

What do swamp sparrows eat?

Insects and seeds from marsh edges. At feeders: millet, hulled sunflower (on the ground).

How big is a Swamp Sparrow?

4.7–5.9 in long and 0.5–0.8 oz.

Do swamp sparrows use birdhouses?

No. Bulky grass cup low in sedges or cattails.

Sources

  1. Swamp Sparrow — All About Birds, Cornell Lab of Ornithology
  2. Swamp Sparrow life history — Cornell Lab of Ornithology
  3. Swamp Sparrow — Audubon Guide to North American Birds

Timing reflects typical patterns for the region as a whole; local dates vary with elevation and year. Check the linked eBird bar charts for your county.