If conflicts start, you might be able to install a "fence" just on your side of the property made of a fine mesh. There a few net companies out there, and netting can be purchased by the running foot.

www.hoosierpondpros.com

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3/4 to 1 1/4 ac pond LMB, SMB, PS, BG, RES, CC, YP, Bardello BG, (RBT & Blue Tilapia - seasonal).