After the death of a dog walker in England last month, Scottish Natural Heritage (SNH), Scottish Land & Estates, and NFU Scotland are advising dog walkers to avoid fields with cows and young calves. The three organisations say that cattle may see dogs as a threat and react aggressively or panic when they have dependent young calves and they advise walkers: – Don't take a dog into a field where there are calves, lambs and other young animals. Walk through a neighbouring field or on the land next to it. In more open country, keep your dog on a short…