Sulawesi Cuckoo vs Common Hawk-Cuckoo

Cuculus crassirostris เปรียบเทียบกับ Hierococcyx varius

Side-by-Side Comparison

คุณสมบัติ Sulawesi Cuckoo Common Hawk-Cuckoo
ชื่อวิทยาศาสตร์ Cuculus crassirostris Hierococcyx varius
อันดับ Cuculiformes Cuculiformes
วงศ์ตระกูล Cuculidae Cuculidae
สถานะการอนุรักษ์ Least Concern Least Concern
ความยาว
กว้างปีก 41.2 cm (16.2 in) 38.2 cm (15.0 in)
น้ำหนัก 85.0 g (3.00 oz) 101.5 g (3.58 oz)
อาหาร -- --
จำนวนไข่ -- 2
Population Trend

Habitat Comparison

ถิ่นที่อยู่อาศัยร่วมกัน

Sulawesi Cuckoo only

ไม่มี

Common Hawk-Cuckoo only

Song & Call Comparison

Sulawesi Cuckoo

เสียงร้อง

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

Common Hawk-Cuckoo

เสียงร้อง

Loud, raucous call with harsh quality; penetrating far-carrying notes given from forest canopy. Vocalization pattern typical of this species in its native habitat.

สถานะการอนุรักษ์

Least Concern

Sulawesi Cuckoo

Least Concern

Common Hawk-Cuckoo

How to Tell Them Apart

Sulawesi Cuckoo

ขนนก

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

Common Hawk-Cuckoo

ขนนก

Common Hawk-Cuckoo: gray above; white below with rufous barring; hawk-mimic; long barred tail; yellow eye-ring; brain-fever bird

About These Birds

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.

Common Hawk-Cuckoo

Common Hawk-Cuckoo (Hierococcyx varius) — 34–38 cm. Grey above; pale below with rufous streaking; hawk-like flight; barred tail. Widespread across the Indian subcontinent in forest, woodland, and plantation. Brood parasite targeting babblers. Insectivore. Its frantic rising call of 'brain-fever' is iconic in South Asian soundscapes.

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