Heinrich's Nightjar vs New Caledonian Nightjar
Eurostopodus diabolicus से तुलना Eurostopodus exul
Side-by-Side Comparison
| विशेषता | Heinrich's Nightjar | New Caledonian Nightjar |
|---|---|---|
| वैज्ञानिक नाम | Eurostopodus diabolicus | Eurostopodus exul |
| गण | Caprimulgiformes | Caprimulgiformes |
| कुल | Caprimulgidae | Caprimulgidae |
| संरक्षण स्थिति | Least Concern | Not Evaluated |
| लंबाई | — | — |
| पंखों का फैलाव | 39.9 cm (15.7 in) | 36.4 cm (14.3 in) |
| वजन | 104.0 g (3.67 oz) | 77.0 g (2.72 oz) |
| आहार | Nocturnal aerial insectivore; catches moths and beetles in flight over Sulawesi forest; poorly known. | Feeds on flying insects caught in aerial pursuit at night; extinct in New Caledonia, diet … |
| अंडों की संख्या | 1 | -- |
| Population Trend | — | — |
Habitat Comparison
साझा आवास
कोई नहीं
Heinrich's Nightjar only
New Caledonian Nightjar only
Song & Call Comparison
Heinrich's Nightjar
Haunting, hollow 'ku-WOO' repeated rhythmically; deep resonant quality; distinctive mournful whistle carrying through Sulawesi forest at night
New Caledonian Nightjar
Poorly documented calls; presumed churring nocturnal song similar to congeners; deep resonant trilling at low pitch; vocalizations essentially unknown
Geographic Range & Migration
Heinrich's Nightjar
Endemic to Sulawesi, Indonesia; resident of montane forest; extremely rare and poorly known, with very few records.
New Caledonian Nightjar
Formerly endemic to New Caledonia; known from historical records only; possibly extinct, last confirmed late 19th century.
संरक्षण स्थिति
Heinrich's Nightjar
New Caledonian Nightjar
How to Tell Them Apart
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.
New Caledonian Nightjar
Brown and grey mottled with buff and dark vermiculations; whitish-buff throat patch; fine pale shaft streaks on crown; no white in wings or tail; known from very few specimens; New …
About These Birds
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.
New Caledonian Nightjar
A small, poorly known Caprimulgidae nightjar (~77 g) endemic to New Caledonia. Known from very few specimens; status unclear and possibly extinct. Cryptic brown-and-buff plumage. Presumed to inhabit open scrub or forest edge. Crepuscular insectivore. Not evaluated by IUCN due to scarcity of data.