By © Hans Hillewaert, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=2433332
Spekvreter
Sources:
(*) https://en.wikipedia.org/wiki/Tractrac_chat
(*) https://ebird.org/species/tracha1
(*) https://search.macaulaylibrary.org/catalog?taxonCode=tracha1