Donaldson Smith's Nightjar vs Antillean Nighthawk
Caprimulgus donaldsoni verglichen mit Chordeiles gundlachii
Side-by-Side Comparison
| Merkmal | Donaldson Smith's Nightjar | Antillean Nighthawk |
|---|---|---|
| Wissenschaftlicher Name | Caprimulgus donaldsoni | Chordeiles gundlachii |
| Ordnung | Caprimulgiformes | Caprimulgiformes |
| Familie | Caprimulgidae | Caprimulgidae |
| Erhaltungsstatus | Least Concern | Least Concern |
| Länge | — | — |
| Flügelspannweite | 26,0 cm (10.2 in) | 34,2 cm (13.5 in) |
| Gewicht | 29,75 g (1.05 oz) | 56,05 g (1.98 oz) |
| Ernährung | Nocturnal insect hawker feeding on moths, beetles, and flying crickets; hunts in buoyant coursing flight. | Catches flying insects in aerial sallies over Caribbean open country and coastal scrub at dusk. |
| Gelegegröße | 2 | 1-2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Donaldson Smith's Nightjar
Soft, rapid churring; thin 'trrrr' at moderate pitch; small size produces lighter call; calls from dry African scrub at night; poorly known vocalizations
Antillean Nighthawk
Distinctive 'kill-and-dee-dick' or 'killydee'; buzzy nasal call audible overhead; faster and shorter phrasing than Common Nighthawk; Caribbean accent clear
Geographic Range & Migration
Donaldson Smith's Nightjar
Found across sub-Saharan Africa from Gabon south to South Africa. Common in woodland, forest edge, and gardens. Produces distinctive churring calls.
Antillean Nighthawk
Breeds in the Caribbean (Bahamas, Cuba, Cayman Islands, Jamaica) and Florida Keys; partially migratory within the Caribbean region.
Erhaltungsstatus
Donaldson Smith's Nightjar
Antillean Nighthawk
How to Tell Them Apart
Donaldson Smith's Nightjar
Small and compact; pale greyish-brown upperparts finely vermiculated blackish; narrow whitish supercilium; small white throat spot; underparts pale buff with faint barring; notably small size compared to African relatives.
Antillean Nighthawk
Brown and buff mottled above with dark brown streaking; white throat patch in male; barred buff-white underparts; white wing bar across primaries; white tail band in male; female has buff …
About These Birds
Donaldson Smith's Nightjar
A small nightjar (20-22 cm) of dry bush and semi-arid scrublands in the Horn of Africa, particularly Somalia, Ethiopia, and Kenya. Pale grey-brown plumage. Nocturnal insectivore. Named after the American explorer Donaldson Smith. Poorly known in the wild.
Antillean Nighthawk
A small Caprimulgidae nighthawk (~56 g) of open scrub, savannas, and coastal habitats in the Caribbean from Cuba and Hispaniola to Puerto Rico and the Virgin Islands. Very similar to the Common Nighthawk but separated by voice. Migratory; winters in South America. Aerial insectivore; Least Concern.