Passenger Pigeon vs Adamawa Turtle-dove

Ectopistes migratorius compared with Streptopelia hypopyrrha

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Side-by-Side Comparison

Attribute Passenger Pigeon Adamawa Turtle-dove
Scientific Name Ectopistes migratorius Streptopelia hypopyrrha
Order Columbiformes Columbiformes
Family Columbidae Columbidae
Conservation Status Extinct Least Concern
Length
Wingspan 34.6 cm (13.6 in)
Weight 298.0 g (10.51 oz) 161.0 g (5.68 oz)
Diet -- --
Clutch Size 1 2
Population Trend
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Habitat Comparison

Shared Habitats

Passenger Pigeon only

None

Adamawa Turtle-dove only

None

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Song & Call Comparison

Passenger Pigeon

Song

Deep, resonant cooing; rich notes with carrying quality through dense tropical South American forest.

Adamawa Turtle-dove

Song

Soft, gentle cooing with laughing quality; pleasant notes carrying through African dry woodland. Vocalization pattern typical of this species in its native habitat.

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Conservation Status

Extinct

Passenger Pigeon

Least Concern

Adamawa Turtle-dove

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How to Tell Them Apart

Passenger Pigeon

Plumage

Scaly-naped Pigeon: dark gray-blue; orange-rufous neck scaling; iridescent gloss; pale below; Caribbean and neotropical species

Adamawa Turtle-dove

Plumage

Spotted Dove: brown above; white-spotted black neck collar; pale below; brown wings with pale spots; common Asian dove species

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About These Birds

Passenger Pigeon

Extinct North American pigeon, 38–41 cm, slate-blue head, brick-red breast, long pointed tail. Once the most abundant bird on Earth, forming flocks of billions in eastern North American deciduous forests. Granivore of acorns and seeds. Driven extinct by market hunting and deforestation; last individual died Cincinnati Zoo, 1 September 1914.

Adamawa Turtle-dove

Medium dove, 27–30 cm, with warm rufous-brown upperparts, a black neck collar, and a deep orange-red breast. Endemic to the highland plateaus and montane grasslands of northern Nigeria and Cameroon. Granivore of grass seeds and cultivated grains. Poorly studied and localised range. Least Concern.

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