By Anton Croos - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=17805553
Sanger Klopkloppie
Sources:
(*) https://en.wikipedia.org/wiki/Zitting_cisticola
(*) https://ebird.org/species/zitcis1
(*) https://search.macaulaylibrary.org/catalog?taxonCode=zitcis1