A mallard or wild duck is swimming on the lake of Zurich on Saturday, May 10, 2025 in Richterswil, Switzerland (Claude Diderich)

A mallard or wild duck is swimming on the lake of Zurich on Saturday, May 10, 2025 in Richterswil, Switzerland 📷: Claude Diderich #animals #duck #wildduck #lake #mallard #richterswil #freelance #canon #canoneosr3 #rf70200mmf28