Carbon neutral or a sink? Uncertainty caused by gap-filling long-term flux measurements for an old-growth boreal black spruce forest

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• 作者：Ashley D. Soloway^a ; Brian D. Amiro^a ; ^{Brian.Amiro@UManitoba.ca} ; Allison L. Dunn^b ; Steve C. Wofsy^c
• 关键词：Boreal forest ; NEE ; NEP ; Respiration ; Photosynthesis ; Canada ; Eddy covariance ; Flux tower ; Net ecosystem exchange ; Net ecosystem production ; Carbon
• 刊名：Agricultural and Forest Meteorology
• 出版年：2017
• 出版时间：15 February 2017
• 年：2017
• 卷：233
• 期：Complete
• 页码：110-121
• 全文大小：926 K
• 卷排序：233

文摘

The Northern Old Black Spruce forest in Manitoba Canada is a small carbon sink. Four gap-fill methods gave 4 to 48 g carbon m−2 y−1 as a 14-year average. One year of data with a single gap-fill method cannot estimate long-term averages.