High extinction risk in large foraminifera during past and future mass extinctions
文献类型:期刊论文
作者 | Feng, Yan4; Song, Haijun4; Song, Hanchen4; Wu, Yuyang4; Li, Xing4; Tian, Li4; Dong, Shuaishuai1,3![]() ![]() |
刊名 | SCIENCE ADVANCES
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出版日期 | 2024-08-07 |
卷号 | 10期号:32页码:8 |
ISSN号 | 2375-2548 |
DOI | 10.1126/sciadv.adj8223 |
通讯作者 | Song, Haijun(haijunsong@cug.edu.cn) |
英文摘要 | There is a strong relationship between metazoan body size and extinction risk. However, the size selectivity and underlying mechanisms in foraminifera, a common marine protozoa, remain controversial. Here, we found that foraminifera exhibit size-dependent extinction selectivity, favoring larger groups (>7.4 log(10) cubic micrometer) over smaller ones. Foraminifera showed significant size selectivity in the Guadalupian-Lopingian, Permian-Triassic, and Cretaceous-Paleogene extinctions where the proportion of large genera exceeded 50%. Conversely, in extinctions where the proportion of large genera was <45%, foraminifera displayed no selectivity. As most of these extinctions coincided with oceanic anoxic events, we conducted simulations to assess the effects of ocean deoxygenation on foraminifera. Our results indicate that under suboxic conditions, oxygen fails to diffuse into the cell center of large foraminifera. Consequently, we propose a hypothesis to explain size distribution-related selectivity and Lilliput effect in animals relying on diffusion for oxygen during past and future ocean deoxygenation, i.e., oxygen diffusion distance in body. |
WOS关键词 | BENTHIC FORAMINIFERA ; OCEAN ACIDIFICATION ; SIZE ; SELECTIVITY ; MIDDLE ; RECOVERY ; FLUCTUATIONS ; DIVERSITY ; DIFFUSION ; DYNAMICS |
资助项目 | National natural Science Foundation of china[42325202] ; National natural Science Foundation of china[92155201] ; State Key R&d Project of china[2023YFF0804000] ; The 111 Project[B08030] |
WOS研究方向 | Science & Technology - Other Topics |
语种 | 英语 |
WOS记录号 | WOS:001285647700025 |
出版者 | AMER ASSOC ADVANCEMENT SCIENCE |
源URL | [http://ir.qdio.ac.cn/handle/337002/197636] ![]() |
专题 | 海洋研究所_海洋生物分类与系统演化实验室 |
通讯作者 | Song, Haijun |
作者单位 | 1.Chinese Acad Sci, Dept Marine Organism Taxon & Phylogeny, Inst Oceanol, Qingdao 266071, Peoples R China 2.Univ Calif Santa Cruz, Dept Earth & Planetary Sci, Santa Cruz, CA 95064 USA 3.Jiangsu Ocean Univ, Coll Marine Sci & Fisheries, Lianyungang 222005, Peoples R China 4.China Univ Geosci, Sch Earth Sci, State Key Lab Biogeol & Environm Geol, Wuhan 430074, Peoples R China |
推荐引用方式 GB/T 7714 | Feng, Yan,Song, Haijun,Song, Hanchen,et al. High extinction risk in large foraminifera during past and future mass extinctions[J]. SCIENCE ADVANCES,2024,10(32):8. |
APA | Feng, Yan.,Song, Haijun.,Song, Hanchen.,Wu, Yuyang.,Li, Xing.,...&Clapham, Matthew E..(2024).High extinction risk in large foraminifera during past and future mass extinctions.SCIENCE ADVANCES,10(32),8. |
MLA | Feng, Yan,et al."High extinction risk in large foraminifera during past and future mass extinctions".SCIENCE ADVANCES 10.32(2024):8. |
入库方式: OAI收割
来源:海洋研究所
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