It will be in a fenced yard in which I've never seen a living mammal other than my dogs.i didn't know the point of not feeding was so high but ill take your word for it.
Thanks everyone!
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Birds can be trouble as well. I don't know what you have in your area but here there are egrets all over and they can eat a lot of small fish. I've found egrets standing at the edge of my pond a few times. Herons are even worse and I see them around sometimes but so far not in my yard.