Definately not a squirrel, no way of them getting to the island..I havent seen any rats about there either, what do people think of mink?
Any signs of birds killed or any fish eaten?. If not then i'm still going with crow
The lake isnt stocked with fish but thought it may be a mink as I have not been seeing the usual amount of birdlife on the lake recently, there seem to be alot less coots, moorhens and duck! I did find feathers and remains of a coot and tufted duck on the side of the lake though this could have been a fox as apposed to mink, I also found a dead mallard duckling of abo