Madagascar Nightjar vs Lesser Nighthawk
Caprimulgus madagascariensis в сравнении с Chordeiles acutipennis
Side-by-Side Comparison
| Характеристика | Madagascar Nightjar | Lesser Nighthawk |
|---|---|---|
| Научное название | Caprimulgus madagascariensis | Chordeiles acutipennis |
| Отряд | Caprimulgiformes | Caprimulgiformes |
| Семейство | Caprimulgidae | Caprimulgidae |
| Охранный статус | Least Concern | Least Concern |
| Длина | — | — |
| Размах крыльев | 30,4 cm (12.0 in) | 33,0 cm (13.0 in) |
| Масса | 42,333333333333336 g (1.49 oz) | 50,0 g (1.76 oz) |
| Питание | Crepuscular and nocturnal moth specialist; supplements diet with beetles and flying termites over open woodland. | Hawks small flying insects at dusk and dawn over North and South American arid scrub … |
| Размер кладки | 2 | 1-2 |
| Population Trend | — | — |
Habitat Comparison
Общие среды обитания
Нет
Madagascar Nightjar only
Lesser Nighthawk only
Song & Call Comparison
Madagascar Nightjar
Churring call from Madagascar scrub; rhythmic 'trrr-trrr' at moderate tempo; endemic; calls at dusk and dawn from open woodland and hedgerows; alarm a sharp click
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
Madagascar Nightjar
Found across sub-Saharan Africa from Senegal east to Ethiopia and south to South Africa. Resident in swampy grassland and wetland margins.
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
Madagascar Nightjar
Lesser Nighthawk
How to Tell Them Apart
Madagascar Nightjar
Brown upperparts intricately patterned with black streaks and pale tawny freckles; buff-white throat band; underparts finely barred buff and dark brown; island endemic with slightly warmer coloration than continental African …
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
Madagascar Nightjar
A medium-sized nightjar (23-25 cm) endemic to Madagascar. Brown plumage with cryptic patterning for camouflage on the forest floor. Found in a variety of habitats from dry deciduous to humid rainforest. Nocturnal insectivore, feeding on moths and beetles in forest openings.
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.