KILL EM ALL!!!!!!!!!!!Put em on the damn endangerd list ..I have seen the biggest cormarants at willow beach(lk mohave Az).Trout plants all year round every week,we even watched some big stripers bustin on some trout,a beatiful and heart stopping sight and what do ya know two or three comor-rats swoop in and try to poach the trout from the bigguns i couldent belive it.They were waiting and watching for the boils.Smart little buggars..