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Contact: Gisela Speidel
gspeidel@hawaii.edu
808-956-9252
University of Hawaii at Manoa

Bristlecone

Caption: Bristlecone trees, such as this over a thousand-year-old tree in the Great Basin National Park, contributed to the tree-ring record on El Niņo.

Credit: Image courtesy International Pacific Research Center

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Related news release: Tree rings tell a 1,100-year history of El Niño


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