Do they usually sleep on the water? When I was at Freer, I had one come in after dark and lite on a wallow I was hunting over. It tucked its head like ducks do and went to sleep. On a WALLOW!!!!! They can be very annoying. Making all that noise and them beady little eyes and teeth!! Great big teeth all over the place and....
Uh, what were we talking about again? Oh, can you shoot a whistler? Da Bobster's the expert.