This ran past me at Green Cay on 3/5, then stopped, turned and looked my way.
Shot between the rails.
Focus point is on the eye, but the rest looks a tad blurry.
Here's one of the articles about it.
https://www.msn.com/en-us/lifestyle/shopping/nikon-just-bought-red-cameras-and-its-instantly-become-a-major-player-in-cinema-cameras/ar-BB1juqbk
Definitely Mallard. Never heard of a Swedish Black Duck. When I first checked Merlin it gave me a bunch of weird choices. Gadwall was the only choice that is in our area. Guess we'll never know for sure.