Andaman Nightjar vs Swamp Nightjar

Caprimulgus andamanicus comparado con Caprimulgus natalensis

Side-by-Side Comparison

Atributo Andaman Nightjar Swamp Nightjar
Nombre científico Caprimulgus andamanicus Caprimulgus natalensis
Orden Caprimulgiformes Caprimulgiformes
Familia Caprimulgidae Caprimulgidae
Estado de conservación Least Concern Least Concern
Longitud
Envergadura 36,4 cm (14.3 in) 30,6 cm (12.0 in)
Peso 66,06666666666666 g (2.33 oz) 76,3 g (2.69 oz)
Dieta Night-hunting insectivore targeting moths, flying beetles, and winged ants in erratic low-altitude aerial passes. Night-active aerial insectivore catching moths, beetles, and grasshoppers in sustained low-altitude hunting flights.
Tamaño de la puesta 1-2 2
Population Trend

Habitat Comparison

Hábitats compartidos

Ninguno

Andaman Nightjar only

Swamp Nightjar only

Song & Call Comparison

Andaman Nightjar

Canto

Loud 'chuck-chuck-trrr'; hollow knocking prefix followed by trill; endemic to Andaman Islands; calls at night from forest edges and clearings; similar to Large-tailed

Swamp Nightjar

Canto

Mellow churring trill; softer 'frog-like' chrrr from wetland margins; calls from papyrus and reed beds in Africa; lower and rounder than dryland nightjars

Geographic Range & Migration

Andaman Nightjar

Endemic to the Philippines including Luzon and Mindanao. Resident in lowland and submontane forest and forest edge up to 1,800 m.

Swamp Nightjar

Known from a single wing found in Ethiopia's Nechisar National Park. Possibly extinct; range and taxonomy uncertain. Critically Endangered.

Estado de conservación

Least Concern

Andaman Nightjar

Least Concern

Swamp Nightjar

How to Tell Them Apart

Andaman Nightjar

Plumaje

Warm rufous-brown upperparts with black-centred scapulars and pale buff streaks; broad white throat patch; males show white outer tail feathers; underparts buff barred brown; endemic island coloration slightly warmer than …

Swamp Nightjar

Plumaje

Relatively large; dark brown upperparts with heavy blackish streaking and pale buff spotting; broad white throat patch; underparts barred buff and dark brown; often shows paler underpart ground colour than …

About These Birds

Andaman Nightjar

A medium-sized nightjar (24-26 cm) endemic to the Andaman Islands in the Bay of Bengal. Dark brown plumage with rufous collar spots. Nocturnal insectivore of lowland and mangrove forests. A sedentary species with a restricted island range.

Swamp Nightjar

Chotacabras de Natal de 22–26 cm, habita en la sabana húmeda y el arbusto ribereño del África oriental y meridional.

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