Sao Tome Olive-pigeon vs Afep Pigeon

Columba thomensis verglichen mit Columba unicincta

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Side-by-Side Comparison

Merkmal Sao Tome Olive-pigeon Afep Pigeon
Wissenschaftlicher Name Columba thomensis Columba unicincta
Ordnung Columbiformes Columbiformes
Familie Columbidae Columbidae
Erhaltungsstatus Endangered Least Concern
Länge
Flügelspannweite 46,7 cm (18.4 in) 42,2 cm (16.6 in)
Gewicht 466,6666666666667 g (16.46 oz) 401,5 g (14.16 oz)
Ernährung -- --
Gelegegröße -- 1
Population Trend
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Habitat Comparison

Gemeinsame Lebensräume

Sao Tome Olive-pigeon only

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Afep Pigeon only

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Song & Call Comparison

Sao Tome Olive-pigeon

Gesang

Deep, resonant cooing; rich notes with carrying quality through dense South Asian forest habitat. Vocalization pattern typical of this species in its native habitat.

Afep Pigeon

Gesang

Deep, resonant cooing; rich notes with carrying quality through dense humid African forest. Vocalization pattern typical of this species in its native habitat.

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Erhaltungsstatus

Endangered

Sao Tome Olive-pigeon

Least Concern

Afep Pigeon

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How to Tell Them Apart

Sao Tome Olive-pigeon

Gefieder

Sao Tome Olive-pigeon: large; dark olive-gray; yellow bill and eye-ring; iridescent neck; Sao Tome island endemic; critically large

Afep Pigeon

Gefieder

Afep Pigeon: pale gray; white neck gloss; dark flight feathers; large size; Central African rainforest pigeon; pale overall

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About These Birds

Sao Tome Olive-pigeon

Sao Tome Olive-pigeon (Columba thomensis) — 40–45 cm. Large; dark purplish-grey; yellow orbital skin; spotted wing coverts. Endemic to São Tomé Island in dense forest. Frugivore. Vulnerable due to ongoing deforestation of São Tomé's lowland forest.

Afep Pigeon

Afep Pigeon (Columba unicincta) — 36–40 cm. Large; dark grey; single narrow black ring on hindneck; pale grey rump. Inhabits canopy of rainforest in West and Central Africa. Frugivore; feeds on forest fruits. Poorly known; an upper-canopy species seldom studied at close range.

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