Nubian Nightjar vs Lesser Nighthawk
Caprimulgus nubicus в сравнении с Chordeiles acutipennis
Side-by-Side Comparison
| Характеристика | Nubian Nightjar | Lesser Nighthawk |
|---|---|---|
| Научное название | Caprimulgus nubicus | Chordeiles acutipennis |
| Отряд | Caprimulgiformes | Caprimulgiformes |
| Семейство | Caprimulgidae | Caprimulgidae |
| Охранный статус | Least Concern | Least Concern |
| Длина | — | — |
| Размах крыльев | 29,6 cm (11.7 in) | 33,0 cm (13.0 in) |
| Масса | 54,8 g (1.93 oz) | 50,0 g (1.76 oz) |
| Питание | Feeds on flying insects at night, mainly moths and beetles, by coursing low over open … | Hawks small flying insects at dusk and dawn over North and South American arid scrub … |
| Размер кладки | 1-2 | 1-2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Nubian Nightjar
Rapid, churring trill; nasal 'churr-churr' at medium pace; calls from arid African scrub and rocky desert at night; alarm a sharp 'chek'; calls mostly near water
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
Nubian Nightjar
Found in a disjunct range across the Middle East and northeastern Africa including Israel, Egypt, Sudan, and Somalia. Resident in rocky desert.
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
Nubian Nightjar
Lesser Nighthawk
How to Tell Them Apart
Nubian Nightjar
Richly patterned rufous-buff and dark brown upperparts; prominent tawny-orange nuchal collar; white throat patch; males have white spots on primary tips; overall warmer tones than most African nightjars.
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
Nubian Nightjar
A small nightjar (20-22 cm) restricted to arid scrublands of the Horn of Africa and Arabian Peninsula. Pale sandy-brown plumage with fine dark markings. Nocturnal insectivore, hawking insects low over the ground. Classified as Near Threatened due to limited range.
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.