Hirondelle de fenêtre vs Hirondelle sud-africaine

The Western House Martin and South African Swallow can be distinguished by their structure and plumage. The Western House Martin has a more compact body with a shorter tail and a distinct white rump, while the South African Swallow has a longer tail and lacks the white rump. Both species have similar aerial feeding behaviors.

Look for the white rump on the Western House Martin, which is a key distinguishing feature. The tail length is also a useful indicator, with the South African Swallow having a longer tail.

The Western House Martin is more compact with a shorter tail compared to the longer-tailed South African Swallow.

The Western House Martin features a distinct white rump, which is absent in the South African Swallow.