Brewer's sparrow

Weight

8.9 g – 10.9 gsrc for Weight

Length

Not recorded

Lifespan

5.2 yearssrc for Lifespan

Diet

Omnivoresrc for Diet

Longest recorded lifespan

6.2 years

Main food

Not recorded

Habitat

shrublandsrc for Habitat

Egg incubation

13 dayssrc for Egg incubation

Young per litter or clutch

3.08 – 3.5src for Young per litter or clutch

Age at maturity

12 monthssrc for Age at maturity

Litters or clutches a year

1src for Litters or clutches a year

Lifestyle

Generalistsrc for Lifestyle

Migration

Migratorysrc for Migration

Conservation status

Least Concern (IUCN)src for Conservation status

Countries on record

Not recorded

Not recorded

The brewer's sparrow is listed as Least Concern on the IUCN Red List: it is not currently at risk of extinction.

1. LCLeast Concern
2. NTNear Threatened
3. VUVulnerable
4. ENEndangered
5. CRCritically Endangered
6. EWExtinct in the Wild
7. EXExtinct

Category via Wikidata (CC0). Find the full assessment on the IUCN Red List. See all Least Concern species. What the categories mean.

1. kingdomAnimalia
2. phylumChordata
3. classAves
4. orderPasseriformes
5. familyPasserellidae
6. genusSpizella
7. SpeciesSpizella breweri Cassin, 1856

Catalogue of LifeWikipediaiNaturalistWikidataIUCN Red List

LC, Least Concern

Chipping sparrow

Spizella passerina

Passerellidae

LC, Least Concern

Clay-colored sparrow

Spizella pallida

Passerellidae

LC, Least Concern

Field sparrow

Spizella pusilla

Passerellidae

LC, Least Concern

Black-chinned sparrow

Spizella atrogularis

Passerellidae

EN, Endangered

Worthen's sparrow

Spizella wortheni

Passerellidae

CompareBrewer's sparrow vs Chipping sparrowBrewer's sparrow vs Clay-colored sparrowBrewer's sparrow vs Field sparrowBrewer's sparrow vs Black-chinned sparrow

• An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles · CC0 1.0 · E096-269
  Myhrvold, N.P., Baldridge, E., Chan, B., Sivam, D., Freeman, D.L. & Ernest, S.K.M. (2015) An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles. Ecology 96: 3109. https://doi.org/10.1890/15-0846R.1. Data: https://doi.org/10.6084/m9.figshare.3563457.v1
• AVONET: morphological, ecological and geographical data for all birds · CC BY 4.0 · v7
  Tobias, J.A. et al. (2022) AVONET: morphological, ecological and geographical data for all birds. Ecology Letters 25: 581–597. https://doi.org/10.1111/ele.13898. Data: https://doi.org/10.6084/m9.figshare.16586228.v7
• Catalogue of Life eXtended Release · CC BY 4.0 · 2026-10-16 XR
  Catalogue of Life (2026). Catalogue of Life eXtended Release, version 2026-10-16 XR. Catalogue of Life Foundation, Amsterdam, Netherlands. https://doi.org/10.48580/dgzlf
• Wikimedia Commons · per file (CC0 / public domain / CC BY green, CC BY-SA amber, anything else not displayed) · 2026-11-11
  Wikimedia Commons contributors. Wikimedia Commons. https://commons.wikimedia.org (each file credited to its author under its own licence).
• Wikidata · CC0 1.0 · 2026-11-11
  Wikidata contributors. Wikidata. https://www.wikidata.org (data retrieved via the Wikidata Query Service).
• Wikipedia (English) · CC BY-SA 4.0 · 2026-11-11
  Wikipedia contributors. Wikipedia, The Free Encyclopedia. https://en.wikipedia.org (text under CC BY-SA 4.0; each block names its article and revision).

@misc{brewers_sparrow_2026,
  title = {Brewer's sparrow (Spizella breweri)},
  author = {{CreatureData}},
  year = {2026},
  url = {https://creaturedata.com/animals/brewers-sparrow},
  note = {Data as of 2026-11-11}
}