European Nightjar vs Archbold's Nightjar
Caprimulgus europaeus comparado com Eurostopodus archboldi
Side-by-Side Comparison
| Atributo | European Nightjar | Archbold's Nightjar |
|---|---|---|
| Nome científico | Caprimulgus europaeus | Eurostopodus archboldi |
| Ordem | Caprimulgiformes | Caprimulgiformes |
| Família | Caprimulgidae | Caprimulgidae |
| Estado de conservação | Least Concern | Least Concern |
| Comprimento | — | — |
| Envergadura | 36,6 cm (14.4 in) | 41,0 cm (16.1 in) |
| Peso | 75,83333333333333 g (2.67 oz) | 77,0 g (2.72 oz) |
| Dieta | Hawks moths, beetles, and flying insects at dusk and night over European heathland, forest edge, … | Aerial insectivore; catches moths and beetles in nocturnal flight over New Guinea montane forest. |
| Tamanho da postura | 1-2 | 1 |
| Population Trend | — | — |
Habitat Comparison
Habitats partilhados
European Nightjar only
Archbold's Nightjar only
Nenhum
Song & Call Comparison
European Nightjar
Long, mechanical churring trill; sustained 'errrrrr' switching pitch between two notes; unique ventriloquial quality; calls from heath at dusk; alarm a sharp 'coo-ic'
Archbold's Nightjar
Rarely recorded; presumed churring nocturnal song; low, resonant trilling typical of genus; vocalizations scarcely documented from highland New Guinea
Geographic Range & Migration
European Nightjar
Breeds across Europe and western Asia from Britain to Lake Baikal; long-distance migrant wintering in sub-Saharan Africa from Senegal to East Africa.
Archbold's Nightjar
Resident of montane forest in central New Guinea (Snow Mountains and Star Mountains) above 1,500 m; very poorly known.
Estado de conservação
European Nightjar
Archbold's Nightjar
How to Tell Them Apart
European Nightjar
Grey-brown and buff mottled with intricate dark vermiculations; male has white spots on outer primaries and white outer tail corners; plain grey head with pale supercilium; female lacks white wing …
Archbold's Nightjar
Brown and dark grey with rufous-buff vermiculations; whitish throat patch; pale buff supercilium contrasts with darker crown; no white wing or tail patches; tail barred; New Guinea highlands; few records.
About These Birds
European Nightjar
Noitibó-europeu de 25–28 cm, migratório, reproduz em charnecas e florestas abertas da Europa e Ásia e passa o inverno na África.
Archbold's Nightjar
A small Caprimulgidae nightjar (~77 g) known from subalpine grasslands and forest margins in the interior mountains of New Guinea. Named after naturalist Richard Archbold. Cryptic brown-patterned plumage. Nocturnal insectivore. Infrequently observed; biology largely undescribed. Least Concern in its montane range.