Olive Long-tailed Cuckoo vs Sulawesi Cuckoo

Cercococcyx olivinus से तुलना Cuculus crassirostris

Side-by-Side Comparison

विशेषता Olive Long-tailed Cuckoo Sulawesi Cuckoo
वैज्ञानिक नाम Cercococcyx olivinus Cuculus crassirostris
गण Cuculiformes Cuculiformes
कुल Cuculidae Cuculidae
संरक्षण स्थिति Least Concern Least Concern
लंबाई
पंखों का फैलाव 27.8 cm (10.9 in) 41.2 cm (16.2 in)
वजन 65.83333333333333 g (2.32 oz) 85.0 g (3.00 oz)
आहार -- --
अंडों की संख्या -- --
Population Trend

Habitat Comparison

साझा आवास

Olive Long-tailed Cuckoo only

कोई नहीं

Sulawesi Cuckoo only

कोई नहीं

Song & Call Comparison

Olive Long-tailed Cuckoo

गीत

Loud, far-carrying resonant call; deep hollow notes given repeatedly from dense forest canopy. Vocalization pattern typical of this species in its native habitat.

Sulawesi Cuckoo

गीत

Loud, raucous call with harsh quality; penetrating notes carrying through dense forest in Asia. Vocalization pattern typical of this species in its native habitat.

संरक्षण स्थिति

Least Concern

Olive Long-tailed Cuckoo

Least Concern

Sulawesi Cuckoo

How to Tell Them Apart

Olive Long-tailed Cuckoo

पंख

Olive Long-tailed Cuckoo: olive-brown above; pale buff below; very long graduated dark tail; red eye; olive coloration diagnostic

Sulawesi Cuckoo

पंख

Sulawesi Cuckoo: dark gray-brown above; pale below; long dark tail; yellow orbital ring; Sulawesi endemic; larger than most Cuculus

About These Birds

Olive Long-tailed Cuckoo

Olive Long-tailed Cuckoo (Cercococcyx olivinus) — 28–32 cm. Olive-brown above; pale buff below with faint barring; long tail. Found in montane and submontane forest of West and Central Africa. Brood parasite. Insectivore. Poorly known; locally rare.

Sulawesi Cuckoo

Sulawesi Cuckoo (Cuculus crassirostris) — 30–34 cm. Dark grey above; pale below with bold brown-grey barring; heavier bill than most Cuculus. Endemic to Sulawesi in montane forest. Brood parasite. Insectivore. Poorly known.

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