@EngstromMark The NAO has the largest influence on the southeastern United States and is negatively correlated to spring onset in almost all regions. This study address natural variability on spring onset (only in the USA though): https://t.co/bZlgsNAWZd h
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RT @TucsonPeck: Guess where in the US is seeing the fastest warming-related change in spring phenology? The Great Lakes region. Serious imp…
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RT @TucsonPeck: Guess where in the US is seeing the fastest warming-related change in spring phenology? The Great Lakes region. Serious imp…
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RT @TucsonPeck: Guess where in the US is seeing the fastest warming-related change in spring phenology? The Great Lakes region. Serious imp…