Fig. 2From: Dendroclimatic analysis of white pine (Pinus strobus L.) using long-term provenance test sites across eastern North AmericaTime series chronology of the year scores of radial growth on the first principal component (PC1) (a) and second principal component (PC2) (b) axes at each of the 7 test sites. WWI = Wabeno, WI; MMI = Manistique, MI; PMI = Pine River, MI; NMI = Newaygo, MI; TON = Turkey Point, ON; GON = Ganaraska, ON; OME = Orono, MEBack to article page