Andaman Nightjar vs Indian Nightjar
Caprimulgus andamanicus в сравнении с Caprimulgus asiaticus
Side-by-Side Comparison
| Характеристика | Andaman Nightjar | Indian Nightjar |
|---|---|---|
| Научное название | Caprimulgus andamanicus | Caprimulgus asiaticus |
| Отряд | Caprimulgiformes | Caprimulgiformes |
| Семейство | Caprimulgidae | Caprimulgidae |
| Охранный статус | Least Concern | Least Concern |
| Длина | — | — |
| Размах крыльев | 36,4 cm (14.3 in) | 29,5 cm (11.6 in) |
| Масса | 66,06666666666666 g (2.33 oz) | 43,0 g (1.52 oz) |
| Питание | Night-hunting insectivore targeting moths, flying beetles, and winged ants in erratic low-altitude aerial passes. | Nocturnal forager on flying insects; specialises in large moths and beetles in slow aerial passes … |
| Размер кладки | 1-2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Andaman Nightjar
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
Indian Nightjar
Loud 'chuck-chuck-chuck-r'; rapid hollow knocking notes accelerating into a trill; carries far across South Asian scrub; distinctive rhythm; very persistent at night
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.
Indian Nightjar
Endemic to Madagascar and the Comoro Islands. Resident in forest edge, savanna, and open scrub across the island including arid southern regions.
Охранный статус
Andaman Nightjar
Indian Nightjar
How to Tell Them Apart
Andaman Nightjar
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 …
Indian Nightjar
Greyish-brown upperparts with black-centred feathers and buff freckling; white throat patch; pale supercilium; males show white primary spots and outer tail corners; underparts barred buff-brown; widespread South Asian species.
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.
Indian Nightjar
A small nightjar (21-24 cm) widespread across the Indian subcontinent and parts of Southeast Asia. Sandy-grey plumage with a distinctive white throat patch and wing spots. Inhabits open scrub, farmland, and gardens. Nocturnal insectivore with a distinctive chuck-chuck-chuck call.