Brewer's Sparrow

Brewer's Sparrow

Spizella breweri

Silhouette: Andy Wilson · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~10% · With luck
at El Vizcaíno Biosphere Reserve
119 Verified sightings at El Vizcaíno Biosphere Reserve From 2019 to 2026
4,392 Verified sightings across all 7 parks From 2019 to 2026
October Best month highest sighting rate
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the Brewer's Sparrow

Brewer's sparrow (Spizella breweri) is a small, slim species of American sparrow in the family Passerellidae. This bird was named after the ornithologist Thomas Mayo Brewer. Adults have grey-brown backs and speckled brown crowns, both with dark streaks, and a pale eye-ring. Their wings are brown with light wing bars and the underparts are pale grey. Their bill is pale with a dark tip and they have a long notched tail. They are similar in appearance to the clay-colored sparrow (S. pallida) but do not have a pale stripe on the crown or grey neck patch.

Measurements: Length: 5.1–5.9 in (13–15 cm) Weight: 0.4–0.5 oz (11–14 g) Wingspan: 7.1–7.9 in (18–20 cm) The male sings to defend a nesting territory. The song is a long varied mix of notes and trills. Males have two distinct types of songs – classified as short and long songs.

There are two distinct subspecies: Brewer's sparrow proper, Spizella breweri breweri Found in brushy areas, especially with sagebrush, in southern parts of western Canada and in the western United States. Timberline sparrow, Spizella breweri taverneri

Found in thicketed areas around the tree line in the Rockies of British Columbia... Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Joshua Tree National Park 🇺🇸 United States
~20%
2 El Vizcaíno Biosphere Reserve 🇲🇽 Mexico
~10%
3 Bahía de Loreto National Park 🇲🇽 Mexico
~10%
4 Cabo Pulmo National Park 🇲🇽 Mexico
~10%
5 Saguaro National Park 🇺🇸 United States
<5%
6 Yosemite National Park 🇺🇸 United States
<5%
7 Wrangell-St. Elias National Park 🇺🇸 United States
Insufficient data

Quick answers

What are the chances of seeing a Brewer's Sparrow in El Vizcaíno Biosphere Reserve?

About 10% of wildlife watchers report a Brewer's Sparrow sighting in El Vizcaíno Biosphere Reserve, based on 119 verified sightings from GBIF citizen-science data.

When is the best time to see Brewer's Sparrow in El Vizcaíno Biosphere Reserve?

October has the highest sighting rate for Brewer's Sparrow in El Vizcaíno Biosphere Reserve in our monthly data.

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