Greater Roadrunner

Greater Roadrunner

Geococcyx californianus

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~20% · Possible
at Saguaro National Park
12,744 Verified sightings at Saguaro National Park From 2019 to 2026
20,181 Verified sightings across all 14 parks From 2019 to 2026
August Best month highest sighting rate
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the Greater Roadrunner

The greater roadrunner (Geococcyx californianus) is a long-legged bird in the cuckoo family, Cuculidae, from the Aridoamerica region in the Southwestern United States and Mexico. The scientific name means "Californian earth-cuckoo". Along with the lesser roadrunner, it is one of two species in the genus Geococcyx. This roadrunner is also known as the chaparral cock, ground cuckoo, and snake killer.

Greater roadrunner fossils dating from the Holocene and Pleistocene have been found in California,Arizona, New Mexico, and Texas, in the United States, and the Mexican state of Nuevo León. The oldest known fossil comes from a cave in New Mexico, estimated at an age of 33,500 years. In the La Brea Tar Pits, fragments from 25 greater roadrunner fossils have been found. Several other fossils are also known from Santa Barbara and Kern Counties, as well as Northern Mexico.

Prehistoric remains indicate that until 8,000 years ago, the greater roadrunner was found in sparse forests rather than scrubby deserts; only later did it adapt to arid environments. Due to this, along with human transformation of the landscape, it has recently started to move northeast of its... 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 Big Bend National Park 🇺🇸 United States
~60%
2 Saguaro National Park 🇺🇸 United States
~20%
3 Cabo Pulmo National Park 🇲🇽 Mexico
~20%
4 Joshua Tree National Park 🇺🇸 United States
~20%
5 El Vizcaíno Biosphere Reserve 🇲🇽 Mexico
~10%
6 Death Valley National Park 🇺🇸 United States
~10%
7 Zion National Park 🇺🇸 United States
~10%
8 Bahía de Loreto National Park 🇲🇽 Mexico
<5%
9 Guadalupe Mountains National Park 🇺🇸 United States
<5%
10 Sequoia and Kings Canyon National Parks 🇺🇸 United States
<5%
11 Grand Canyon National Park 🇺🇸 United States
<5%
12 Channel Islands National Park 🇺🇸 United States
<5%
13 Reserva de la Biosfera Mariposa Monarca 🇲🇽 Mexico
Insufficient data
14 Yosemite National Park 🇺🇸 United States
Insufficient data

Quick answers

What are the chances of seeing a Greater Roadrunner in Saguaro National Park?

About 20% of wildlife watchers report a Greater Roadrunner sighting in Saguaro National Park, based on 12,744 verified sightings from GBIF citizen-science data.

When is the best time to see Greater Roadrunner in Saguaro National Park?

August has the highest sighting rate for Greater Roadrunner in Saguaro National Park in our monthly data.

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