S284 * Ruff * Kemphaan * Calidris Pugnax

By Arjan Haverkamp - originally posted to Flickr as 2009-05-22-14h06m00.IMG_9725l, CC BY 2.0, https://commons.wikimedia.org/w/index.php?curid=9141547

By J.M.Garg - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=6502189

Haan

Sources:
(*) https://en.wikipedia.org/wiki/Ruff_(bird)
(*) https://ebird.org/species/ruff
(*) https://search.macaulaylibrary.org/catalog?taxonCode=ruff