中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Mid-Late Holocene coral calcification dynamics: deciphering climatic and environmental effects

文献类型:期刊论文

作者Deng, Guangchao2,3; Chen, Xuefei3; Deng, Wenfeng3; Kang, Huiling3; Zhao, Jian-xin1; Wei, Gangjian3
刊名PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES
出版日期2025-02-12
卷号292期号:2040页码:12
关键词Porites skeletal density linear extension rates calcification rates Mid-Late Holocene South China Sea
ISSN号0962-8452
DOI10.1098/rspb.2024.1739
英文摘要Over the past four decades, a marked decrease in coral calcification has occurred across the world's tropical reefs, closely linked to climate change and the impact of human activity. However, how natural and human-induced factors influence coral calcification remains unclear due to limited understanding of the geological past. This study addresses this gap by investigating the calcification parameters of 82 Porites corals from the northern South China Sea, with growth periods covering distinct climatic epochs during the Mid-Late Holocene, including the Holocene Climate Optimum, 4.2 ka BP event, Medieval Climate Anomaly, Little Ice Age and Current Warm Period. Our findings show a gradual increase in coral skeletal density towards the present, and varied linear extension and calcification rates between warm and cold phases and between pre- and post-industrial periods. This suggests that temperature plays a pivotal role in controlling coral calcification, with contingent influences from volcanic activity and solar radiation. Notably, the linear extension and calcification rates were significantly reduced during the Current Warm Period, suggesting a surpassing impact of contemporary human activities over the natural variability on coral calcification. This raises concerns about the future prospects of coral reefs in the face of ongoing climate change and increasing impact of human activity.
WOS研究方向Life Sciences & Biomedicine - Other Topics ; Environmental Sciences & Ecology ; Evolutionary Biology
语种英语
WOS记录号WOS:001418778700009
源URL[http://ir.gig.ac.cn/handle/344008/82666]  
专题同位素地球化学国家重点实验室
通讯作者Chen, Xuefei; Wei, Gangjian
作者单位1.Univ Queensland, Sch Environm Sci, Radiogen Isotope Facil, Brisbane, QLD 4072, Australia
2.Univ Chinese Acad Sci, Coll Earth & Planetary Sci, Beijing 100049, Peoples R China
3.Chinese Acad Sci, Guangzhou Inst Geochem, State Key Lab Isotope Geochem, Guangzhou 510640, Peoples R China
推荐引用方式
GB/T 7714
Deng, Guangchao,Chen, Xuefei,Deng, Wenfeng,et al. Mid-Late Holocene coral calcification dynamics: deciphering climatic and environmental effects[J]. PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES,2025,292(2040):12.
APA Deng, Guangchao,Chen, Xuefei,Deng, Wenfeng,Kang, Huiling,Zhao, Jian-xin,&Wei, Gangjian.(2025).Mid-Late Holocene coral calcification dynamics: deciphering climatic and environmental effects.PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES,292(2040),12.
MLA Deng, Guangchao,et al."Mid-Late Holocene coral calcification dynamics: deciphering climatic and environmental effects".PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES 292.2040(2025):12.

入库方式: OAI收割

来源:广州地球化学研究所

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