African Cuckoo vs Long-tailed Koel

Cuculus gularis 比較対象 Urodynamis taitensis

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Side-by-Side Comparison

属性 African Cuckoo Long-tailed Koel
学名 Cuculus gularis Urodynamis taitensis
Cuculiformes Cuculiformes
Cuculidae Cuculidae
保全状況 Least Concern Least Concern
体長
翼開長 41.8 cm (16.5 in) 34.4 cm (13.5 in)
体重 105.0 g (3.70 oz) 113.5 g (4.00 oz)
食性 -- --
一腹卵数 -- --
Population Trend
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Habitat Comparison

共通生息地

African Cuckoo only

None

Long-tailed Koel only

None

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Song & Call Comparison

African Cuckoo

さえずり

Loud, far-carrying raucous call; harsh penetrating notes given from tall African forest canopy. Vocalization pattern typical of this species in its native habitat.

Long-tailed Koel

さえずり

Deep, hollow resonant call; powerful low notes carrying through dense tropical forest in Southeast Asia.

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保全状況

Least Concern

African Cuckoo

Least Concern

Long-tailed Koel

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How to Tell Them Apart

African Cuckoo

羽毛

African Cuckoo: gray above; white below with rufous barring; long dark tail; yellow eye-ring; African migrant similar to Common

Long-tailed Koel

羽毛

White-eared Bronze-cuckoo: white ear patch; bronze-green above; barred white below; distinctive white ear spot; small cuckoo

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About These Birds

African Cuckoo

African Cuckoo (Cuculus gularis) — 32–35 cm. Very similar to Common Cuckoo; grey above; barred below; yellow bill base and orbital ring; long tail. Migratory intra-African breeder across sub-Saharan woodland and savanna. Brood parasite primarily targeting fork-tailed drongos. Insectivore.

Long-tailed Koel

Long-tailed Koel (Urodynamis taitensis) — 40–43 cm; tail up to 22 cm. Slender; brown above with white spots; pale underparts with brown streaking; very long pointed tail. Migrates from New Zealand and Pacific islands to Melanesia and Micronesia. Brood parasite targeting reed-warblers. Frugivore and insectivore.

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