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Side-by-Side Comparison

Thuộc Tính	Liverpool Pigeon	Afep Pigeon
Tên Khoa Học	Caloenas maculata	Columba unicincta
Bộ	Columbiformes	Columbiformes
Họ	Columbidae	Columbidae
Tình Trạng Bảo Tồn	Extinct	Least Concern
Chiều Dài	—	—
Chiều Dài Sải Cánh	—	42,2 cm (16.6 in)
Khối Lượng	—	401,5 g (14.16 oz)
Chế Độ Ăn	--	--
Số Trứng	--	1
Population Trend	—	—

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Habitat Comparison

Môi Trường Sống Chung

🌲 Forest

Liverpool Pigeon only

Không

Afep Pigeon only

Không

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Song & Call Comparison

Liverpool Pigeon

Afep Pigeon

Tiếng Hót

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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Tình Trạng Bảo Tồn

Extinct

Liverpool Pigeon

Least Concern

Afep Pigeon

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How to Tell Them Apart

Liverpool Pigeon

Bộ Lông

Liverpool Pigeon: extinct; dark above; pale below; iridescent neck; spotted wings; known only from specimens and paintings

Afep Pigeon

Bộ Lông

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

Liverpool Pigeon

Extinct island pigeon, known from a single specimen in the World Museum Liverpool and a painting. Believed to have inhabited Pacific islands, possibly the Marquesas or Society Islands, based on morphology. Dark grey with white spots. Extinct; likely died out in the 18th or 19th century from hunting and introduced predators.

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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