I have heard that duck eggs taste fishy if the ducks are eating fish, so maybe those are the duck eggs people think taste bad.
If you have a problem with the poop starting to smell bad you may have too many ducks for the area they are in, or they may be having digestive problems.
If you have a problem with the poop starting to smell bad you may have too many ducks for the area they are in, or they may be having digestive problems.