Anne Miller wrote:If I had this problem, I would add some wire mesh or chicken wire just under the surface along the shoreline.
Some smelly plants like rosemary or French marigolds might help also.
Good ideas, thanks. that would be a lot of smelly plants, I'll also look for some wire mesh/fence, i think chicken wire might break down too fast. So far they are mostly hanging out by the elderberry bush end of the lake,