Sulawesi Cuckoo vs Oriental Cuckoo

Cuculus crassirostris 比較対象 Cuculus optatus

Side-by-Side Comparison

属性 Sulawesi Cuckoo Oriental Cuckoo
学名 Cuculus crassirostris Cuculus optatus
Cuculiformes Cuculiformes
Cuculidae Cuculidae
保全状況 Least Concern Least Concern
体長
翼開長 41.2 cm (16.2 in)
体重 85.0 g (3.00 oz) 102.26666666666667 g (3.61 oz)
食性 -- --
一腹卵数 -- 1-2
Population Trend

Habitat Comparison

共通生息地

Sulawesi Cuckoo only

None

Oriental Cuckoo only

Song & Call Comparison

Sulawesi Cuckoo

さえずり

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

Oriental Cuckoo

さえずり

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

保全状況

Least Concern

Sulawesi Cuckoo

Least Concern

Oriental Cuckoo

How to Tell Them Apart

Sulawesi Cuckoo

羽毛

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

Oriental Cuckoo

羽毛

Oriental Cuckoo: gray above; white below with rufous barring; long dark tail; yellow eye-ring; broad barring; Asian migrant species

About These Birds

Sulawesi Cuckoo

サンギヘカッコウ(Cuculus crassirostris)— スラウェシ北部のサンギヘ諸島固有のカッコウ。太い嘴が特徴。森林に生息する希少種。

Oriental Cuckoo

オオカッコウ(Cuculus optatus)— 東アジアから東南アジアにかけての森林に生息するカッコウ。ジュウイチとも呼ばれる。

More Birds to Explore

Explore the Nature FYI Family