Angola Swallow vs Bahama Swallow
Hirundo angolensis в сравнении с Tachycineta cyaneoviridis
Side-by-Side Comparison
| Характеристика | Angola Swallow | Bahama Swallow |
|---|---|---|
| Научное название | Hirundo angolensis | Tachycineta cyaneoviridis |
| Отряд | Passeriformes | Passeriformes |
| Семейство | Hirundinidae | Hirundinidae |
| Охранный статус | Least Concern | Endangered |
| Длина | — | — |
| Размах крыльев | 23,3 cm (9.2 in) | 22,5 cm (8.9 in) |
| Масса | 17,35 g (0.61 oz) | 17,63333333333333 g (0.62 oz) |
| Питание | -- | -- |
| Размер кладки | 2-4 | 2-4 |
| Population Trend | — | — |
Habitat Comparison
Охранный статус
Least Concern
Angola Swallow
Endangered
Bahama 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.
Bahama Swallow
The Bahama Swallow is an Endangered swallow endemic to the Bahamas, weighing about 17.6g with a wingspan of 22.5cm. It has iridescent blue-green upperparts and white underparts, and breeds in pine woodlands. Habitat loss and introduced predators threaten its small and declining population.