Other colors include cream, brown, blue, and grey. Metzer told us that Cayuga ducks have dark eggs that range all the way to ...

The blue-black Cayuga ducks share the backyard with chickens ... Duckponics uses pond water, and duck eggs are a bonus you don’t get with hydroponics or aquaponics. Since the Gibbenses ...

They can come in all sorts of colors, varying mostly by breed. The Cayuga duck, a popular blackish-green duck breed, tends to lay ash-colored eggs in shades of grey, right up to a nearly black egg.