Wildlife Clinic

Species

Field sparrow

Spizella pusilla

A plain, pink-billed sparrow of old fields, whose song speeds up like a bouncing ball.

A field sparrow perched among bare branches, with a rusty crown, a plain grey face with a white eye-ring and a bright pink bill.

Photo Shiva Shenoy (opens in a new tab) / iNaturalist, CC BY 4.0 (opens in a new tab)

At a glance

Size
About 12 to 15 cm long
Weight
About 11 to 15 g
Habitat
Old fields, shrubby edges and overgrown pastures
Diet
Seeds and insects
In Georgia
Common resident statewide
Voice
Clear whistles that speed up like a bouncing ball
Rabies vector
No

Identification

Key marks
Pink bill; white eye-ring; rusty cap; plain buff breast
Told apart from
Chipping sparrow, which has a dark bill and black eye-line
Where to look
Old fields with scattered shrubs

Behaviour

Field sparrows nest low in shrubs and grass and sing from exposed perches.

Why they matter

Field sparrows have declined as old fields grew into forest or were developed. They need the shrubby, in-between habitat that is disappearing from many landscapes.

Reproduction and lifecycle

Nest — A cup on or near the ground in grass or shrubs
Eggs — Usually three to five
Incubation — About 11 to 12 days
Chicks — Fed by both parents
Flight — At about 7 to 8 days
Lifespan — A few years

Living around people

  • Leaving parts of fields to grow shrubby supports them.

Misconceptions

  • Overgrown fields are useless. They are home to field sparrows and many other birds.

Related species

Seasonal activity

When this species is breeding, and when there are nests on the ground. Mowing during the shaded months is how most nests are found.

Breeding and active nests by month for this species
JanFebMarAprMayJunJulAugSepOctNovDec
BreedingJan: noFeb: noMar: noApr: noMay: noJun: noJul: noAug: noSep: noOct: noNov: noDec: no
Active nestsJan: noFeb: noMar: noApr: noMay: noJun: noJul: noAug: noSep: noOct: noNov: noDec: no
NotesWinter flocksFlocksSingingNestingNestingSecond broodsYoung fledgingPresentPresentFlocksFlocksFlocks

Where it lives

Recorded in 41 states and provinces. Each one links to the other animals there, and to the rehabilitators licensed for them.

If you found one

Answer a few questions and you will get a specific answer for what you are looking at.

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