Cameroon Olive-pigeon vs Afep Pigeon

Columba sjostedti เปรียบเทียบกับ Columba unicincta

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Side-by-Side Comparison

คุณสมบัติ Cameroon Olive-pigeon Afep Pigeon
ชื่อวิทยาศาสตร์ Columba sjostedti Columba unicincta
อันดับ Columbiformes Columbiformes
วงศ์ตระกูล Columbidae Columbidae
สถานะการอนุรักษ์ Least Concern Least Concern
ความยาว
กว้างปีก 43.4 cm (17.1 in) 42.2 cm (16.6 in)
น้ำหนัก 308.5 g (10.88 oz) 401.5 g (14.16 oz)
อาหาร -- --
จำนวนไข่ 1 1
Population Trend
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Habitat Comparison

ถิ่นที่อยู่อาศัยร่วมกัน

Cameroon Olive-pigeon only

ไม่มี

Afep Pigeon only

ไม่มี

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Song & Call Comparison

Cameroon Olive-pigeon

เสียงร้อง

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

Afep Pigeon

เสียงร้อง

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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สถานะการอนุรักษ์

Least Concern

Cameroon Olive-pigeon

Least Concern

Afep Pigeon

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How to Tell Them Apart

Cameroon Olive-pigeon

ขนนก

Cameroon Olive-pigeon: olive-gray; yellow orbital ring; purple neck gloss; Cameroon highlands montane forest endemic pigeon

Afep Pigeon

ขนนก

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

Cameroon Olive-pigeon

Cameroon Olive-pigeon (Columba sjostedti) — 36–40 cm. Dark purplish-grey; yellow bill and orbital ring; spotted wing coverts; white-tipped tail. Endemic to montane forest of Cameroon, Bioko Island, and adjacent Nigeria. Frugivore. Restricted-range species of the Cameroon Highlands.

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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