Sneaking out

I made a deal with the mother of my children tonight..."I'll take them to the park until 7:15 and then I'm going to sneak out." She gave me a knowing look but asked anyway, "Where are you going?". I gave her the "knowing look" right back, "Fishing". I was hoping to find bluegills in the shallows. And I did...sort of. I missed a few fish but landed 1 Largemouth, 1 Walleye and this:

Now I need to find out where the rest of them are...