Sage Thrasher

Sage Thrasher

Oreoscoptes montanus

Silhouette: Sheatherius · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability <5% · Rare
at Big Bend National Park
113 Verified sightings at Big Bend National Park From 2019 to 2026
248 Verified sightings across all 4 parks From 2019 to 2026
January Best month highest sighting rate
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the Sage Thrasher

The sage thrasher (Oreoscoptes montanus) is a medium-sized passerine bird in the family Mimidae. It is the only species in the genus Oreoscoptes and the smallest of the thrashers. It is found in the regions of western North America, breeding from the Great Basin to southern British Columbia, and migrates south to southern United States and northern Mexico for winter. Sage thrashers are commonly found in shrubsteppe habitat and are strongly associated with sagebrush (Artemisia spp.) for which it relies on for nesting.

The sage thrasher is a medium-sized passerine, measuring 20.0-23.0 cm in length and weighing 39.6-50.3g. Its eyes are distinctive ranging from lemon-yellow to amber coloration. Juveniles have paler upperparts and lightly streaked underparts compare to the adults. Adults display brownish-gray upperparts and white underparts marked with dark streaks. Plumage remains relatively similar throughout the year. Sage thrasher can be distinguished from other thrashers by its shorter and less curved bill, shorter tail and smaller size.

The species was first described by the ornithologist John Kirk Townsend in 1837 and was given the name of "mountain... 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
<5%
2 El Vizcaíno Biosphere Reserve 🇲🇽 Mexico
<5%
3 Yosemite National Park 🇺🇸 United States
<5%
4 Saguaro National Park 🇺🇸 United States
<5%

Quick answers

What are the chances of seeing a Sage Thrasher in Big Bend National Park?

Under 5% of wildlife watchers report a Sage Thrasher sighting in Big Bend National Park, based on 113 verified sightings from GBIF citizen-science data.

When is the best time to see Sage Thrasher in Big Bend National Park?

January has the highest sighting rate for Sage Thrasher in Big Bend National Park in our monthly data.

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