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Side-by-Side Comparison

Характеристика	Greater Roadrunner	Rufous-winged Ground-cuckoo
Научное название	Geococcyx californianus	Neomorphus rufipennis
Отряд	Cuculiformes	Cuculiformes
Семейство	Cuculidae	Cuculidae
Охранный статус	Least Concern	Least Concern
Длина	—	—
Размах крыльев	36,2 cm (14.3 in)	34,1 cm (13.4 in)
Масса	338,0 g (11.92 oz)	381,25 g (13.45 oz)
Питание	--	--
Размер кладки	2-6	--
Population Trend	—	—

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Habitat Comparison

Общие среды обитания

Нет

Greater Roadrunner only

Нет

Rufous-winged Ground-cuckoo only

🌲 Forest

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Song & Call Comparison

Greater Roadrunner

Пение

Loud, far-carrying call; distinctive resonant notes audible across open terrain with remarkable carrying power.

Rufous-winged Ground-cuckoo

Пение

Deep, hollow resonant call; powerful low-frequency sound carrying across dense lowland tropical forest floor.

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Охранный статус

Least Concern

Greater Roadrunner

Least Concern

Rufous-winged Ground-cuckoo

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How to Tell Them Apart

Greater Roadrunner

Оперение

Lesser Roadrunner: brown-streaked above; white-buff below; long streaked tail; shaggy short crest; blue-red facial skin; small roadrunner

Rufous-winged Ground-cuckoo

Оперение

Pheasant Coucal: dark glossy black head and body; rufous-brown wings; strongly barred dark tail; reddish eye; terrestrial habits

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About These Birds

Greater Roadrunner

Greater Roadrunner (Geococcyx californianus) — 52–62 cm. Streaked brown-and-white; erectile crest; bare red-and-blue post-ocular patch; long tail. Inhabits deserts and chaparral of the southwestern USA and Mexico. Non-parasitic; carnivorous — eats rattlesnakes, lizards, scorpions, and birds. Runs up to 32 km/h; iconic bird of the Sonoran Desert.

Rufous-winged Ground-cuckoo

Rufous-winged Ground-cuckoo (Neomorphus rufipennis) — 46–50 cm. Bronze-green above; rufous wing panels; pale buff below. Found in humid forest of Venezuela, Guyana, and northern Brazil. Non-parasitic; follows army ants. Insectivore and small vertebrate predator. Rarely encountered; Near Threatened.

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