See below the latest WUF newsletter
Especially 'liked' this cop out.
"The Foundation is taking regular water temperature readings up and down the river, which we will use to advise fishery owners. However, it is always the owners' decision whether fisheries stay open or not.
Anglers too have a choice on whether or not to fish. Providing the right information is available, we believe that they are capable of making these decisions for themselves.
As for global warming they seem convinced it's happening and are trying to 'reverse' it. However one swallow doesn't make a summer and the jury is still out on that one.
No mention of global warming during the long hot summers of my youth nor in 1976 either!!