A pair of Black Swans appeared at Royal Park (Oak Street Wetland) on 31 May 2024 for two days. They then disappeared and appeared again in the next few days. It is not clear if they will stay. They appear to be used to people. I suspect that they must have came from a park where they have been given food.
Nikon Z 9, Nikkor Z 800mm f/6.3 VR S @ f/6.3 1/800s ISO320 (left) ISO360 (right)