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The characteristics of tree rings as natural archives of past climate are discussed. Special consideration is given to key issues affecting their robustness and reliability as sources of information on past climate. These issues include: the effects of sample design and in particular the importance of using networks of tree-ring records from many locations whenever possible; potentially complementary...
A brief overview is given of the major contributions of dendroclimatology to current knowledge and understanding of climate variability and change. Particular attention is given to: (1) greatly enhanced information on the spectrum of climate variability, especially on interannual, decadal, and multidecadal timescales; (2) the history of regional to hemispheric temperatures over recent centuries; (3)...
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