By Trevor Hardaker, Cape Town, South Africa - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=5138077
Swael
Sources:
(*) https://en.wikipedia.org/wiki/African_black_swift
(*) https://ebird.org/species/afrswi1
(*) https://search.macaulaylibrary.org/catalog?taxonCode=afrswi1