By Noodle snacks - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=4802982
Sterretjie
Sources:
(*) https://en.wikipedia.org/wiki/Greater_crested_tern(*) https://ebird.org/species/grcter1
(*) https://search.macaulaylibrary.org/catalog?taxonCode=grcter1