Thirty-One Tree-Ring Sites in the Middle-Upper Reaches of the Yellow River (YR) (IMAGE)

Chinese Academy of Sciences Headquarters

Thirty-One Tree-Ring Sites in the Middle-Upper Reaches of the Yellow River (YR)

Caption

Thirty-one tree-ring sites (red dots) in the middle-upper reaches of the Yellow River (YR). Thick blue line denotes the YR, while the thin blue lines denote the large tributaries the YR; blue triangles represent the stream flow gauge stations in the main channel; green shaded areas are irrigation districts

Credit

LIU Yu, et al

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