Just over a month ago, we added some fish to our new pond. 10,000 fatheads and several hundred shiners were part of the mix.
Everything seemed fine until last week. Now, every day we are finding one or two dead shiners. Nothing else. Plus we can see some struggling along the shoreline.
There aren't any predators large enough to do any damage....I don't think.
Any ideas what may be happening, or should I even worry about it?
Thanks.