Nechisar Nightjar vs Heinrich's Nightjar

Caprimulgus solala comparado con Eurostopodus diabolicus

Side-by-Side Comparison

Atributo Nechisar Nightjar Heinrich's Nightjar
Nombre científico Caprimulgus solala Eurostopodus diabolicus
Orden Caprimulgiformes Caprimulgiformes
Familia Caprimulgidae Caprimulgidae
Estado de conservación Vulnerable Least Concern
Longitud — —
Envergadura 37,0 cm (14.6 in) 39,9 cm (15.7 in)
Peso 79,0 g (2.79 oz) 104,0 g (3.67 oz)
Dieta Nocturnal aerial insectivore; hawks moths and flying beetles over arid scrubland and rocky desert margins. Nocturnal aerial insectivore; catches moths and beetles in flight over Sulawesi forest; poorly known.
Tamaño de la puesta -- 1
Population Trend — —

Habitat Comparison

Hábitats compartidos

Ninguno

Nechisar Nightjar only

Heinrich's Nightjar only

Song & Call Comparison

Nechisar Nightjar

Canto

Virtually unknown vocalizations; known only from a single wing feather; presumed churring song; critically rare Ethiopian endemic with essentially undescribed call

Heinrich's Nightjar

Canto

Haunting, hollow 'ku-WOO' repeated rhythmically; deep resonant quality; distinctive mournful whistle carrying through Sulawesi forest at night

Geographic Range & Migration

Nechisar Nightjar

Found across the Sahel from Senegal east to Ethiopia and south to Uganda and Kenya. Resident in open savanna and dry grassland.

Heinrich's Nightjar

Endemic to Sulawesi, Indonesia; resident of montane forest; extremely rare and poorly known, with very few records.

Estado de conservación

Vulnerable

Nechisar Nightjar

Least Concern

Heinrich's Nightjar

How to Tell Them Apart

Nechisar Nightjar

Plumaje

Known from a single wing feather specimen; dark brownish-black with pale buff and tawny mottling; intricate fine vermiculations consistent with Caprimulgus pattern; extremely poorly known Ethiopian endemic.

Heinrich's Nightjar

Plumaje

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

Nechisar Nightjar

Chotacabras de Nechisar de 22–24 cm, conocido solo por una pluma recogida en el parque nacional de Nechisar en Etiopía, sin confirmar.

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.

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