Search: WFRF:(Van Zwieten Lukas) > Holocene carbon acc...
Fältnamn | Indikatorer | Metadata |
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000 | 04226naa a2200481 4500 | |
001 | oai:DiVA.org:lnu-96155 | |
003 | SwePub | |
008 | 200614s2020 | |||||||||||000 ||eng| | |
024 | 7 | a https://urn.kb.se/resolve?urn=urn:nbn:se:lnu:diva-961552 URI |
024 | 7 | a https://doi.org/10.1016/j.scitotenv.2020.1397232 DOI |
040 | a (SwePub)lnu | |
041 | a engb eng | |
042 | 9 SwePub | |
072 | 7 | a ref2 swepub-contenttype |
072 | 7 | a art2 swepub-publicationtype |
100 | 1 | a Hao, Qianu Tianjin University, China4 aut |
245 | 1 0 | a Holocene carbon accumulation in lakes of the current east Asian monsoonal margin: Implications under a changing climate |
264 | 1 | b Elsevier,c 2020 |
338 | a print2 rdacarrier | |
520 | a Carbon (C) present in lake sediments is an important global sink for CO2; however, an in-depth understanding of the impact of climate variability and the associated changes in vegetation on sediment C dynamics is still lacking. A total of 13 lakes were studied to quantify the influence of climate and vegetation on the reconstructed Holocene C accumulation rate (CAR) in lake sediments of the modern East Asian monsoonal margin. The corresponding paleoclimate information was assessed, including the temperature (30–90°N in the Northern Hemisphere) and precipitation (indicated by the δ18O of the Sanbao, Dongge, and Hulu caves). The Holocene vegetation conditions were inferred by pollen records, including arboreal pollen/non-arboreal pollen and pollen percentages. The results showed that the peak CAR occurred during the mid-Holocene, coinciding with the strongest period of the East Asian summer monsoon and expansion of forests. Lakes in the temperate steppe (TS) regions had a mean CAR of 13.41 ± 0.88 g C m−2 yr−1, which was significantly greater than the CARs of temperate desert (TD) and highland meadow/steppe (HMS; 6.76 ± 0.29 and 7.39 ± 0.73 g C m−2 yr−1, respectively). The major influencing factor for the TS sub-region was vegetation dynamics, especially the proportion of arboreal vegetation, while temperature and vegetation coverage were more important for the HMS. These findings indicate that C accumulation in lake sediments is linked with climate and vegetation changes over long timescales; however, there was notable spatial heterogeneity in the CARs, such as opposing temporal changes and different major influencing factors among the three sub-regions during the mid-Holocene. Aridification and forest loss would decrease C storage. However, prediction of C accumulation remains difficult because of the spatial heterogeneity in CARs and the interaction between the CAR and various factors under future climate change conditions. | |
650 | 7 | a NATURVETENSKAPx Geovetenskap och miljövetenskap0 (SwePub)1052 hsv//swe |
650 | 7 | a NATURAL SCIENCESx Earth and Related Environmental Sciences0 (SwePub)1052 hsv//eng |
653 | a Carbon sequestration | |
653 | a Pollen records | |
653 | a Temperate steppe | |
653 | a Temperate desert | |
653 | a Highland meadow/steppe | |
653 | a Miljövetenskap | |
653 | a Environmental Science | |
700 | 1 | a Yang, Shileiu Tianjin University, China4 aut |
700 | 1 | a Song, Zhaoliangu Tianjin University, China4 aut |
700 | 1 | a Ran, Xiangbinu State Oceanic Administration, China4 aut |
700 | 1 | a Yu, Changxun,d 1983-u Linnéuniversitetet,Institutionen för biologi och miljö (BOM)4 aut0 (Swepub:lnu)chyuaa |
700 | 1 | a Chen, Chunmeiu Tianjin University, China4 aut |
700 | 1 | a Van Zwieten, Lukasu New South Wales Department of Primary Industries, Australia4 aut |
700 | 1 | a Quine, Timothy A.u University of Exeter, UK4 aut |
700 | 1 | a Liu, Hongyanu Peking University, China4 aut |
700 | 1 | a Wang, Zhengangu Sun Yat-Sen University, China4 aut |
700 | 1 | a Wang, Hailongu Foshan University, China;Zhejiang A&F University, China4 aut |
710 | 2 | a Tianjin University, Chinab State Oceanic Administration, China4 org |
773 | 0 | t Science of the Total Environmentd : Elsevierg 737, s. 1-13q 737<1-13x 0048-9697x 1879-1026 |
856 | 4 8 | u https://urn.kb.se/resolve?urn=urn:nbn:se:lnu:diva-96155 |
856 | 4 8 | u https://doi.org/10.1016/j.scitotenv.2020.139723 |
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