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Roadrunner

Roadrunner
Roadrunner DeathValley.jpg
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Cuculiformes
Family: Cuculidae
Genus: Geococcyx
Wagler, 1831
Species

G. californianus
G. velox


G. californianus
G. velox

The roadrunner (genus Geococcyx), also known as a chaparral bird or chaparral cock, is a fast-running ground cuckoo that has a long tail and a crest. It is found in the southwestern United States and Mexico, usually in the desert. Some have been clocked at 20 miles per hour (32 km/h).

The subfamily Neomorphinae, the New World ground cuckoos, includes eleven species of birds, while the genus Geococcyx has just two, the greater roadrunner and the lesser roadrunner. The greater roadrunner, G. californianus, inhabits Mexico and the southwestern United States. The lesser roadrunner, G. velox, inhabits Mexico and Central America.

The roadrunner generally ranges in size from 22 to 24 in (56 to 61 cm) from tail to beak. The average weight is about 8–15 oz (230–430 g). The roadrunner is a large, slender, black-brown and white-streaked ground bird with a distinctive head crest. It has long legs, strong feet, and an oversized dark bill. The tail is broad with white tips on the three outer tail feathers. The bird has a bare patch of skin behind each eye; this patch is shaded blue anterior to red posterior. The lesser roadrunner is slightly smaller, not as streaky, and has a smaller bill. Both the lesser roadrunner and the greater roadrunner leave behind very distinct "X" track marks appearing as if they are travelling in both directions.

Roadrunners and other members of the cuckoo family have zygodactyl feet. The roadrunner can run at speeds of up to 20 miles per hour (32 km/h) and generally prefer sprinting to flying, though it will fly to escape predators. During flight, the short, rounded wings reveal a white crescent in the primary feathers.


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Wikipedia

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