Slugs can carry/transmit lung worm to dogs, cats and other mammals. Not sure about ferrets specifically. http://www.bluecross.org.uk/1752-99849/dog-owners-are-you-lungworm-aware-.html
At around £100 a pop, most people will make their own.
http://www.sportsmanguncentre.co.uk/product/765124cf5701fef871471742/iScope+iPhone+adaptor+for+4'2F4S/
http://www.thehuntinglife.com/forums/topic/281710-iphone-scope-cam/
Might also help if you train him to a whistle recall instead of a call. Bacon and long lead will help here. Might reduce old associations of nasty repercussions on recall. Important to only whistle and not call to avoid bad memories.
Hth (and makes sense)
Don't think this got answered : Convoy
"I just happen to have this bear sandwich here. Is there a hungry bear?
I'm a very hungry bear.
Do you see how how my flap opens?"
I haven't tried it for snow, but you could try one of the horse silicone based sprays. Stops mud sticking too much anyway. And no marks on carpets either:)
The first rule of shooting grey squirrels, there are no rules. Classed as vermin and can be shot at any time. Usual rules apply regarding permission and safety etc.
Its basically an extension that fits under the stock helping achieve a more stable hold especially for kneeling sitting and standing shots. I think!
No doubt the experts will correct me shortly
If the Welsh assembly get their way then your dog could be classed as a dangerous animal if it bites a burglar. The dog then gets put down and you get sued. Would a shotgun cover up a dog bite?