In all seriousness is there any clay in the bottom of that hole? That soil does not look like it has much water holding ability. You really may have to put a liner in it if the mosquitoes are going to have half a chance.
Nascar, I'm on your side buddy. That's a damn fine pond. Let me know when it's ready to fish, and I'll bring my kayak. Deal? I'll just have to remember to bring my GPS so I don't get lost in it. Where you building the launch?