S533 * Brown-throated Martin or Brown-throated Sand Martin * Afrikaanse Owerswael * Riparia Paludicola

By Francesco Veronesi from Italy - Plain Martin - Natal - South Africa_S4E6445, CC BY-SA 2.0, https://commons.wikimedia.org/w/index.php?curid=39433238

Swallow Swael

Sources:
(*) https://en.wikipedia.org/wiki/Brown-throated_martin
(*) https://ebird.org/species/plamar1
(*) https://search.macaulaylibrary.org/catalog?taxonCode=plamar1