No, I like the Hawk! I've seen it eat mice, snakes and moles, so he is quite welcome. His crap washes off the tramp as soon as I splash some water on the tramp.
I did have one of those plastic owls set up in the bass boat on the lift, to keep birds off, but after about a month they became best friends...and kept crapping in the bass boat.
The worst ones are those huge Blue Herons, they take big dumps and they ate all my kid's Koi out of the driveway pond!