Antillean Nighthawk vs Scissor-tailed Nightjar
Chordeiles gundlachii comparado com Hydropsalis torquata
Side-by-Side Comparison
| Atributo | Antillean Nighthawk | Scissor-tailed Nightjar |
|---|---|---|
| Nome científico | Chordeiles gundlachii | Hydropsalis torquata |
| Ordem | Caprimulgiformes | Caprimulgiformes |
| Família | Caprimulgidae | Caprimulgidae |
| Estado de conservação | Least Concern | Least Concern |
| Comprimento | — | — |
| Envergadura | 34,2 cm (13.5 in) | 36,8 cm (14.5 in) |
| Peso | 56,05 g (1.98 oz) | 54,625 g (1.93 oz) |
| Dieta | Catches flying insects in aerial sallies over Caribbean open country and coastal scrub at dusk. | Catches moths, beetles, and flying insects in aerial sallies at night over South American savanna. |
| Tamanho da postura | 1-2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Habitats partilhados
Nenhum
Antillean Nighthawk only
Scissor-tailed Nightjar only
Song & Call Comparison
Antillean Nighthawk
Distinctive 'kill-and-dee-dick' or 'killydee'; buzzy nasal call audible overhead; faster and shorter phrasing than Common Nighthawk; Caribbean accent clear
Scissor-tailed Nightjar
Loud, clear churring 'quurrr'; repetitive at moderate pitch; calls from open cerrado at dusk; males call persistently from prominent perches; alarm a sharp 'chek'
Geographic Range & Migration
Antillean Nighthawk
Breeds in the Caribbean (Bahamas, Cuba, Cayman Islands, Jamaica) and Florida Keys; partially migratory within the Caribbean region.
Scissor-tailed Nightjar
Resident of open savanna, cerrado, and scrub from Colombia and Venezuela south through Brazil to Bolivia and northern Argentina.
Estado de conservação
Antillean Nighthawk
Scissor-tailed Nightjar
How to Tell Them Apart
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 …
Scissor-tailed Nightjar
Male with enormously elongated outer tail feathers to 25 cm forming scissors in flight; brown and buff mottled body; white throat; white wing spots. Female brown mottled with normal tail …
About These Birds
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.
Scissor-tailed Nightjar
O bacurau-tesoura é um bacurau noturno sul-americano notável pela cauda extremamente longa e bifurcada dos machos, encontrado em campos abertos e cerrado.