Indian Nightjar vs Lesser Nighthawk
Caprimulgus asiaticus в сравнении с Chordeiles acutipennis
Side-by-Side Comparison
| Характеристика | Indian Nightjar | Lesser Nighthawk |
|---|---|---|
| Научное название | Caprimulgus asiaticus | Chordeiles acutipennis |
| Отряд | Caprimulgiformes | Caprimulgiformes |
| Семейство | Caprimulgidae | Caprimulgidae |
| Охранный статус | Least Concern | Least Concern |
| Длина | — | — |
| Размах крыльев | 29,5 cm (11.6 in) | 33,0 cm (13.0 in) |
| Масса | 43,0 g (1.52 oz) | 50,0 g (1.76 oz) |
| Питание | Nocturnal forager on flying insects; specialises in large moths and beetles in slow aerial passes … | Hawks small flying insects at dusk and dawn over North and South American arid scrub … |
| Размер кладки | 2 | 1-2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
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
Lesser Nighthawk
Loud purring trill; buzzy 'brrrrr' given in flight; lower and softer than Common Nighthawk; males display with booming wingbeats; calls at dusk over deserts
Geographic Range & Migration
Indian Nightjar
Endemic to Madagascar and the Comoro Islands. Resident in forest edge, savanna, and open scrub across the island including arid southern regions.
Lesser Nighthawk
Breeds in open arid scrub from southwestern USA south through Central America to western South America; winters in Mexico and northern South America.
Охранный статус
Indian Nightjar
Lesser Nighthawk
How to Tell Them Apart
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.
Lesser Nighthawk
Brown and buff mottled above; buff-white below with brown barring; white throat in male; white wing bar closer to wingtip than in Common Nighthawk; buff tail band. Female with buff …
About These Birds
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.
Lesser Nighthawk
A small Caprimulgidae nighthawk (~50 g) of deserts, semi-arid scrub, and open woodland from the southwestern United States to Peru and Brazil. Brown-and-buff patterned; males have a white throat bar. Low, buoyant flight close to the ground at dusk. Hunts insects aerially. Migratory; Least Concern.