S211 * Corn Crake or Corncrake or Landrail * Kwartelkoning * Crex Crex

By Rachel Davies - Flickr: CORNCRAKE!!!, CC BY 2.0, https://commons.wikimedia.org/w/index.php?curid=13819557
Riethaan
Sources:
(*) https://en.wikipedia.org/wiki/Corn_crake
(*) https://ebird.org/species/corcra
(*) https://search.macaulaylibrary.org/catalog?taxonCode=corcra