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DOI | 10.1126/science.aay8380 |
Changes in phytoplankton concentration now drive increased Arctic Ocean primary production | |
Lewis K.M.; van Dijken G.L.; Arrigo K.R. | |
发表日期 | 2020 |
ISSN | 10959203 |
起始页码 | 198 |
结束页码 | 202 |
卷号 | 369期号:6500 |
英文摘要 | Historically, sea ice loss in the Arctic Ocean has promoted increased phytoplankton primary production because of the greater open water area and a longer growing season. However, debate remains about whether primary production will continue to rise should sea ice decline further. Using an ocean color algorithm parameterized for the Arctic Ocean, we show that primary production increased by 57% between 1998 and 2018. Surprisingly, whereas increases were due to widespread sea ice loss during the first decade, the subsequent rise in primary production was driven primarily by increased phytoplankton biomass, which was likely sustained by an influx of new nutrients. This suggests a future Arctic Ocean that can support higher trophic-level production and additional carbon export. Copyright © 2020 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works. |
关键词 | carbonArcticbiomassgrowth, development and agingice covermetabolismphytoplanktonseaseasonArctic RegionsBiomassCarbonIce CoverOceans and SeasPhytoplanktonSeasons |
语种 | 英语 |
来源机构 | Science (New York, N.Y.) |
文献类型 | 期刊论文 |
条目标识符 | http://gcip.llas.ac.cn/handle/2XKMVOVA/133362 |
推荐引用方式 GB/T 7714 | Lewis K.M.,van Dijken G.L.,Arrigo K.R.. Changes in phytoplankton concentration now drive increased Arctic Ocean primary production[J]. Science (New York, N.Y.),2020,369(6500). |
APA | Lewis K.M.,van Dijken G.L.,&Arrigo K.R..(2020).Changes in phytoplankton concentration now drive increased Arctic Ocean primary production.,369(6500). |
MLA | Lewis K.M.,et al."Changes in phytoplankton concentration now drive increased Arctic Ocean primary production".369.6500(2020). |
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