Edible-nest Swiftlet vs Chestnut-collared Swift
Aerodramus fuciphagus comparado con Streptoprocne rutila
Side-by-Side Comparison
| Atributo | Edible-nest Swiftlet | Chestnut-collared Swift |
|---|---|---|
| Nombre científico | Aerodramus fuciphagus | Streptoprocne rutila |
| Orden | Caprimulgiformes | Caprimulgiformes |
| Familia | Apodidae | Apodidae |
| Estado de conservación | Least Concern | Least Concern |
| Longitud | — | — |
| Envergadura | 22,6 cm (8.9 in) | 26,0 cm (10.2 in) |
| Peso | 13,040000000000001 g (0.46 oz) | 21,8 g (0.77 oz) |
| Dieta | Obligate aerial insectivore; catches minute flies, beetles, and aerial spiders while foraging near cave roosts. | Entirely airborne feeder on tiny flies, gnats, and airborne arachnids; one of the most aerial … |
| Tamaño de la puesta | 1-2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Hábitats compartidos
Edible-nest Swiftlet only
Chestnut-collared Swift only
Ninguno
Song & Call Comparison
Edible-nest Swiftlet
Rapid twittering; 'chip-chip-chip' over Southeast Asian coast; strong echolocation clicks distinctive in cave roosts; colonial nester; calls produce audible clicking chorus in caves
Chestnut-collared Swift
High, screaming trill; rapid 'scree-scree' in flight; shrill and penetrating; calls over Neotropical mountains and canyon edges; alarm a rapid screeching chatter
Geographic Range & Migration
Edible-nest Swiftlet
Found from the Andaman Islands east through Southeast Asia to Borneo and the Philippines. Produces edible nests used in bird's nest soup.
Chestnut-collared Swift
Found from Mexico and the Caribbean south through Central America and South America to Argentina. Resident in highlands near mountain cliffs.
Estado de conservación
Edible-nest Swiftlet
Chestnut-collared Swift
How to Tell Them Apart
Edible-nest Swiftlet
Small; dark grey-brown upperparts; pale buff-grey rump band; underparts pale whitish-grey; forked tail; Southeast Asian species prized for white saliva nests used in bird's nest soup; plumage unremarkable but economically …
Chestnut-collared Swift
Dark blackish-brown body with diagnostic rich chestnut collar encircling entire neck; collar bold and complete; underparts slightly paler brown; small swift with striking warm-toned neck band contrasting vividly with dark …
About These Birds
Edible-nest Swiftlet
El vencejo de nido blanco es famoso por la construcción de su nido exclusivamente con saliva. Sus nidos son el ingrediente de la sopa de nido de golondrina, una delicatessen asiática. Nidifica en cuevas en el sureste asiático. Familia Apodidae.
Chestnut-collared Swift
A small swift (13-14 cm) found from Mexico through Central America and South America to Bolivia and Brazil. Dark plumage with a distinctive chestnut collar and throat. Aerial insectivore, often foraging in mixed-species swift flocks over forests and highlands.