Angola Swallow vs Black-collared Swallow
Hirundo angolensis comparado com Pygochelidon melanoleuca
Side-by-Side Comparison
| Atributo | Angola Swallow | Black-collared Swallow |
|---|---|---|
| Nome científico | Hirundo angolensis | Pygochelidon melanoleuca |
| Ordem | Passeriformes | Passeriformes |
| Família | Hirundinidae | Hirundinidae |
| Estado de conservação | Least Concern | Least Concern |
| Comprimento | — | — |
| Envergadura | 23,3 cm (9.2 in) | 18,3 cm (7.2 in) |
| Peso | 17,35 g (0.61 oz) | 11,025 g (0.39 oz) |
| Dieta | -- | -- |
| Tamanho da postura | 2-4 | 3 |
| Population Trend | — | — |
Habitat Comparison
Habitats partilhados
Nenhum
Angola Swallow only
Black-collared Swallow only
Nenhum
Estado de conservação
Angola Swallow
Black-collared Swallow
About These Birds
Angola Swallow
The Angola Swallow is a graceful hirundine with a 23.3 cm wingspan, weighing 17.35 grams. It inhabits open country and woodland near water in Angola and surrounding regions. It forages aerially for insects, often seen skimming low over rivers and lakes.
Black-collared Swallow
The Black-collared Swallow is a distinctive South American swallow with glossy blue-black upperparts, white underparts, and a broad black collar across the upper breast. It inhabits rocky rivers and fast-flowing streams in lowland tropical forests and adjacent areas from Colombia and Venezuela south through Amazonian Brazil, often nesting in crevices of riverside rocks. It feeds on flying insects caught over water.