Lesser Swallow-tailed Swift vs White-collared Swift

Panyptila cayennensis comparado con Streptoprocne zonaris

Side-by-Side Comparison

Atributo Lesser Swallow-tailed Swift White-collared Swift
Nombre científico Panyptila cayennensis Streptoprocne zonaris
Orden Caprimulgiformes Caprimulgiformes
Familia Apodidae Apodidae
Estado de conservación Least Concern Least Concern
Longitud — —
Envergadura 23,8 cm (9.4 in) 42,5 cm (16.7 in)
Peso 21,8 g (0.77 oz) 106,45 g (3.75 oz)
Dieta Aerial insectivore feeding on swarms of small flies, winged ants, and tiny beetles during sustained … Obligate aerial insectivore; gathers small flying insects, winged ants, and airborne spiders during flight.
Tamaño de la puesta 2-3 2
Population Trend — —

Habitat Comparison

Hábitats compartidos

Lesser Swallow-tailed Swift only

Ninguno

White-collared Swift only

Ninguno

Song & Call Comparison

Lesser Swallow-tailed Swift

Canto

Dry, clicking chatter interspersed with thin whistles; rapid mechanical trill delivered with persistent energy throughout day.

White-collared Swift

Canto

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

Lesser Swallow-tailed Swift

Found from Mexico south through Central America and South America to Bolivia and Brazil. Resident in lowland and foothill forest edge.

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

Least Concern

Lesser Swallow-tailed Swift

Least Concern

White-collared Swift

How to Tell Them Apart

Lesser Swallow-tailed Swift

Plumaje

Black upperparts; white throat and white flanks; white rump patch; deeply forked long tail; smaller version of Great Swallow-tailed Swift; widespread from Mexico to South America; forked tail and bold …

White-collared Swift

Plumaje

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

Lesser Swallow-tailed Swift

A medium-sized swift (13-14 cm) with a moderately forked tail and white throat patch. Found from southern Mexico through Central America to Peru and Brazil. Dark plumage. Aerial insectivore, foraging over forest canopy and clearings. Nests under overhanging cliffs and bridges.

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.

More Birds to Explore