Sulawesi Nightjar vs Cayenne Nightjar
Caprimulgus celebensis comparado com Setopagis maculosa
Side-by-Side Comparison
| Atributo | Sulawesi Nightjar | Cayenne Nightjar |
|---|---|---|
| Nome científico | Caprimulgus celebensis | Setopagis maculosa |
| Ordem | Caprimulgiformes | Caprimulgiformes |
| Família | Caprimulgidae | Caprimulgidae |
| Estado de conservação | Least Concern | Data Deficient |
| Comprimento | — | — |
| Envergadura | 37,4 cm (14.7 in) | 27,8 cm (10.9 in) |
| Peso | 63,166666666666664 g (2.23 oz) | 47,0 g (1.66 oz) |
| Dieta | Crepuscular insectivore specialising in large moths; also takes beetles and flies in low-level aerial sallies. | Catches flying insects in aerial pursuit at night over South American forest and scrub. |
| Tamanho da postura | -- | 1-2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Sulawesi Nightjar
Loud churring call; hollow 'chuck' notes with extended trill; calls at night from Sulawesi forest and scrub; endemic; alarm a sharp bark note
Cayenne Nightjar
Poorly known vocalizations; presumed churring trill based on genus; extremely rare recordings; distinct from other Setopagis by subtle tonal and rhythm differences
Geographic Range & Migration
Sulawesi Nightjar
Found in Somalia, Kenya, and southern Ethiopia. Resident in arid thorn scrub and open acacia woodland. Uncommon and poorly known.
Cayenne Nightjar
Known from a few specimens from French Guiana; possibly a rare resident of coastal forest and scrub; poorly known.
Estado de conservação
Sulawesi Nightjar
Cayenne Nightjar
How to Tell Them Apart
Sulawesi Nightjar
Richly marked rufous-brown and dark grey upperparts; pale buff spotting on wing coverts; white throat patch; underparts buff-white barred brown; Sulawesi endemic showing warmer tones than many regional congeners.
Cayenne Nightjar
Brown and buff mottled above with dark vermiculations; pale buff below with darker barring; white throat patch in male; outer tail spots white; data deficient; known from only a handful …
About These Birds
Sulawesi Nightjar
Noitibó de Célebes de 22–24 cm, endêmico da ilha de Célebes (Sulawesi) e algumas ilhas menores da Indonésia.
Cayenne Nightjar
A small Caprimulgidae nightjar (~47 g) from coastal French Guiana and adjacent Suriname. Known from only a handful of specimens; biology essentially unknown. Mottled brown plumage presumed cryptic in leaf litter. Presumed nocturnal insectivore. Data Deficient due to extreme rarity of confirmed records in the wild.