Of course there's evidence that CO2 affects tree - ring width, though that's not, apparently, what caused the increase in stripbark bristlecone pines. (climateaudit.org)
The way you said it suggests that such surges are not found at other stripbark BCP sites? (climateaudit.org)
Re: Rob Wilson (# 51), Rob, if it's true that one would never use data from a scarred tree, how do you reconcile the stated preference for stripbark trees? (climateaudit.org)