White-throated Needletail vs White-collared Swift
Hirundapus caudacutus comparado con Streptoprocne zonaris
Side-by-Side Comparison
| Atributo | White-throated Needletail | White-collared Swift |
|---|---|---|
| Nombre científico | Hirundapus caudacutus | Streptoprocne zonaris |
| Orden | Caprimulgiformes | Caprimulgiformes |
| Familia | Apodidae | Apodidae |
| Estado de conservación | Least Concern | Least Concern |
| Longitud | — | — |
| Envergadura | 41,2 cm (16.2 in) | 42,5 cm (16.7 in) |
| Peso | 101,475 g (3.58 oz) | 106,45 g (3.75 oz) |
| Dieta | High-speed aerial insectivore catching small flying insects and aerial spiders during fast sustained flight. | Obligate aerial insectivore; gathers small flying insects, winged ants, and airborne spiders during flight. |
| Tamaño de la puesta | 2-7 | 2 |
| Population Trend | — | — |
Habitat Comparison
Hábitats compartidos
White-throated Needletail only
White-collared Swift only
Ninguno
Song & Call Comparison
White-throated Needletail
Powerful, loud churring rattle descending in pitch; deep resonant trill audible from great distance, forceful and sustained.
White-collared Swift
Loud, screaming 'shreee-shreee'; powerful screeching trill; calls from large flocks over mountains; very audible; one of the loudest Neotropical swifts; alarm a harsh rattle
Geographic Range & Migration
White-throated Needletail
Breeds in Siberia, China, Japan, and the Himalayas. Long-distance migrant wintering in Australasia and Southeast Asia. Breeds in forests and cliffs.
White-collared Swift
Found from Mexico south through Central America to South America east of the Andes, reaching Bolivia and southern Brazil. Often in large flocks.
Estado de conservación
White-throated Needletail
White-collared Swift
How to Tell Them Apart
White-throated Needletail
Large; dark blackish-brown upperparts with metallic green gloss; white throat and undertail coverts; pale white back saddle between wings; short spiny tail; one of the world's fastest birds; white throat …
White-collared Swift
Large; glossy blue-black plumage with bold broad white collar encircling entire neck; collar clean and complete; underparts black; large slightly forked tail; among the most recognisable Neotropical swifts due to …
About These Birds
White-throated Needletail
El vencejo de aguja mayor es un vencejo grande de Asia oriental y el sur de Asia. Tiene alas largas y estrechas, una garganta blanca y una colorida mancha en la rabadilla. Uno de los pájaros más rápidos del mundo en vuelo. Pasa la mayor parte de su vida en vuelo, alimentándose de insectos. Migra entre los sitios de cría del este asiático y los de invernada en Australia.
White-collared Swift
A very large swift (20-22 cm, wingspan 45-55 cm) with a bold white collar band, the largest New World swift. Found from Mexico to southern Brazil and the Caribbean. Aerial insectivore, foraging in large, noisy flocks over forests and cities. Nests behind waterfalls and in caves.