The iconic ground cuckoo of the American Southwest — long-legged, long-tailed, fast on foot. They're fierce predators of rattlesnakes, lizards, and large insects. The cartoon "meep-meep" is fiction; real roadrunners coo softly.
§ Quick facts
§ Encyclopedia
The greater roadrunner 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.
Source: Wikipedia — Greater roadrunner Licensed under CC BY-SA 4.0
§ Identification
Field marks. Long-legged, long-tailed cuckoo with mottled brown-and-white plumage, shaggy crest, and bare blue-and-red skin patch behind the eye. Distinctive X-shaped tracks (zygodactyl: two toes forward, two back).
Similar species. Lesser Roadrunner (Mexico/Central America; smaller). No other North American bird looks similar.
Voice. Soft descending dove-like cooing series; mandible clattering. Does NOT make "meep-meep" cartoon sound.
§ Diet & behavior
Diet. Lizards, snakes (including rattlesnakes), scorpions, centipedes, large insects, small mammals, occasional small birds, eggs, fruit. Among the most carnivorous cuckoos.
Behavior. Largely terrestrial — runs to 32 km/h (20 mph). Pairs hunt cooperatively, with one bird distracting a snake while the other attacks. Roosts together at night, fluffing feathers and sunning a bare patch of skin behind the eyes to absorb heat after cold desert nights.
§ Range
Southwestern US and northern Mexico
§ Habitat
Deserts, scrub, open arid grasslands
§ Threats
Habitat fragmentation, vehicle strikes, pesticide-driven prey decline.
§ Conservation status
According to the IUCN Red List, the greater roadrunner is currently classified as Least Concern.
§ What helps
Maintain native desert habitat. Slow down on rural southwestern roads. Skip outdoor rodenticides.
§ Further reading
- Wikipedia — Greater roadrunner
- www.allaboutbirds.org — authoritative profile of Geococcyx californianus
- IUCN Red List · taxon 22684458
- iNaturalist · taxon 6920
- eBird · grerro1
- GBIF occurrence records
- Encyclopedia of Life — Geococcyx californianus
§ Sources cited
- Cornell Lab — All About Birds
- Texas Parks and Wildlife
- Audubon Southwest
- IUCN Red List 2018