Fiery-necked Nightjar vs Heinrich's Nightjar
Caprimulgus pectoralis ile kıyaslandığında Eurostopodus diabolicus
Side-by-Side Comparison
| Özellik | Fiery-necked Nightjar | Heinrich's Nightjar |
|---|---|---|
| Bilimsel Ad | Caprimulgus pectoralis | Eurostopodus diabolicus |
| Takım | Caprimulgiformes | Caprimulgiformes |
| Familya | Caprimulgidae | Caprimulgidae |
| Koruma Durumu | Least Concern | Least Concern |
| Uzunluk | — | — |
| Kanat Açıklığı | 31,9 cm (12.6 in) | 39,9 cm (15.7 in) |
| Ağırlık | 52,083333333333336 g (1.84 oz) | 104,0 g (3.67 oz) |
| Beslenme | Feeds at dusk and night on moths and large flying beetles caught in aerial sallies … | Nocturnal aerial insectivore; catches moths and beetles in flight over Sulawesi forest; poorly known. |
| Kuluçka Büyüklüğü | 1-2 | 1 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Fiery-necked Nightjar
Rich, melodic 'good-lord-deliver-us'; beautiful flute-like whistled phrase; most musical of African nightjars; calls from savanna woodland at dusk; unmistakable song
Heinrich's Nightjar
Haunting, hollow 'ku-WOO' repeated rhythmically; deep resonant quality; distinctive mournful whistle carrying through Sulawesi forest at night
Geographic Range & Migration
Fiery-necked Nightjar
Found in East Africa from Ethiopia south to Tanzania on mountain ranges. Resident in montane moorland and forest edge at 1,500–4,000 m.
Heinrich's Nightjar
Endemic to Sulawesi, Indonesia; resident of montane forest; extremely rare and poorly known, with very few records.
Koruma Durumu
Fiery-necked Nightjar
Heinrich's Nightjar
How to Tell Them Apart
Fiery-necked Nightjar
Distinctive bold orange-rufous hindneck collar contrasting with dark brown crown; upperparts brown with black streaks and buff mottling; white throat patch; males show white outer tail spots; Africa's most recognisable …
Heinrich's Nightjar
Rufous-brown and dark brown mottled with buff vermiculations; large pale buff throat patch; pale buff supercilium; no white wing markings; tail darkly barred brown and buff. Poorly known; Sulawesi endemic.
About These Birds
Fiery-necked Nightjar
A medium-sized nightjar (23-25 cm) widespread across sub-Saharan African woodlands and savanna. Rich brown plumage with a bold rufous collar. Named for its extraordinary, unmistakable song: a prolonged, melodic good-lord-deliver-us call. Nocturnal insectivore; resident.
Heinrich's Nightjar
A medium Caprimulgidae nightjar (~104 g) endemic to the forest and forest-edge habitats of Sulawesi, Indonesia. Cryptically patterned brown-and-buff. Nocturnal insectivore; catches moths and beetles in aerial sallies. Little studied and rarely encountered in the field. Least Concern within its Sulawesi range.