Curve-billed Thrasher

Curve-billed Thrasher

Toxostoma curvirostre

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~40% · Likely
at Saguaro National Park
27,966 Verified sightings at Saguaro National Park From 2019 to 2026
30,151 Verified sightings across all 6 parks From 2019 to 2026
September Best month highest sighting rate
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the Curve-billed Thrasher

The curve-billed thrasher (Toxostoma curvirostre) is a medium-sized mimid native to most of Mexico and to the deserts of southwestern United States. It is a non-migratory species, and throughout most of its range it is the most common desert thrasher. Several subspecies have been classified since 1827, though there is no consensus on the number. Allopatric speciation is believed to have played a major role in the variations of the curve-billed. It is grey-brown overall with a slightly curved bill, and is similar in appearance to the related Bendire's thrasher. It generally resides in desert regions of the United States and Mexico, but can inhabit areas predominately populated by humans.

The demeanor of the curve-billed has been described as "shy and rather wild", but it allows humans to view it closely. It is very aggressive in driving out potential threats, whether competitors for food or predators of its chicks. The curve-billed thrasher sometimes mimics several other species, though not to the extent of other mimics. It has a variety of distinctive songs, and this extensive repertoire of melodies has led it to be known as cuicacoche (songbird) in Mexico. Wikipedia →

Global Distribution

Where this species is recorded worldwide. Restricted to human observations from 2019 onwards — the same kind of record and the same period the probabilities on this page are built from, so collar-tracking studies, camera-trap arrays and museum specimens are excluded. Around Santa Rosa that removes 5,924 GPS fixes from a handful of tagged jaguars.

where this species is recorded (GBIF density — it tracks where observers go, not how likely a sighting is)  ·  parks where it occurs — tap a pin for the sighting probability there

Parks Where Found

# Park Country Daily sighting probability
1 Saguaro National Park 🇺🇸 United States
~40%
2 Big Bend National Park 🇺🇸 United States
~30%
3 Reserva de la Biosfera Mariposa Monarca 🇲🇽 Mexico
~30%
4 Guadalupe Mountains National Park 🇺🇸 United States
~10%
5 Joshua Tree National Park 🇺🇸 United States
Insufficient data
6 Grand Teton National Park 🇺🇸 United States
Insufficient data

Quick answers

What are the chances of seeing a Curve-billed Thrasher in Saguaro National Park?

About 40% of wildlife watchers report a Curve-billed Thrasher sighting in Saguaro National Park, based on 27,966 verified sightings from GBIF citizen-science data.

When is the best time to see Curve-billed Thrasher in Saguaro National Park?

September has the highest sighting rate for Curve-billed Thrasher in Saguaro National Park in our monthly data.

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