Temporal and spatial variation patterns of chlorophyll a in marine ranching under global interannual events
文献类型:期刊论文
作者 | Gao, Shike5; Shi, Yixi1; Zhang, Shuo4,5; Gao, Chunmei2,3 |
刊名 | MARINE ENVIRONMENTAL RESEARCH
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出版日期 | 2024-11-01 |
卷号 | 202页码:9 |
关键词 | Chlorophyll a Marine ranching Seasonal changes Spatial distribution Elninoevent |
ISSN号 | 0141-1136 |
DOI | 10.1016/j.marenvres.2024.106760 |
英文摘要 | Marine ecosystems are facing numerous environmental challenges due to global climate change. In response to these challenges, the establishment and growth of marine ranching has emerged as a pivotal solution. Chlorophyll a concentration (Chla) is recognized as a valuable indicator for the ecological assessment of marine ranching. This study focused on the spatiotemporal distribution of Chla and its response to environmental factors according to the dataset in the marine ranching area of Haizhou Bay (Lianyungang, Jiangsu, China) from 2003 to 2022. The results showed that Chla had a significant cycle of summer > spring > autumn and was distributed evenly in the central area of the marine ranching. During interannual changes, Chla patches were centered in the central region during 2014, 2015, and 2016. The Chla patches predominantly focused on the eastern area in 2018-2019, shifting to the western area in 2020-2021. The generalized additive model (GAM) indicated that salinity, depth, temperature, biological oxygen demand (BOD5) and SiO3--Si were the main environmental factors affecting Chla during spring, summer and autumn. However, during El Ni & ntilde;o events, salinity, depth, temperature, BOD5 and transparency became the main environmental factors. We concluded that salinity, depth and temperature consistently played a crucial role in determining Chla under various climate conditions, and SiO3--Si and transparency will no longer be an environmental factor limiting Chla. In addition, The effect of interannual variability on upwelling and vertical mixing of water layers may potentially alter the spatial distribution pattern of Chla. These findings can offer ideas into predicting the variation of Chla in marine ranching under global interannual events in the future. Furthermore, this can contribute to the comprehensive assessment of ecological benefits and the in-depth construction of marine ranching. Ultimately, it can provide essential data and scientific references for offshore ecological environment assessment and ecosystem restoration. |
WOS关键词 | EL-NINO ; PHYTOPLANKTON ; TEMPERATURE ; NUTRIENT ; WATER ; GULF ; SEA ; COMMUNITY ; RESPONSES ; ESTUARY |
资助项目 | China Scholarship Council[202308310175] ; China Postdoctoral Science Foundation[E-6005-00-0042-39] ; China Postdoctoral Science Foundation[2024TI70542] ; Postdoctoral Fellowship Program of CPSF[GZC20231539] ; Jiangsu Haizhou Bay National Sea Ranching Demonstration Project[D-8005-18-0188] ; Shanghai Municipal Science and Technology Com-mission Local Capacity Construction Project[21010502200] |
WOS研究方向 | Environmental Sciences & Ecology ; Marine & Freshwater Biology ; Toxicology |
语种 | 英语 |
WOS记录号 | WOS:001337373700001 |
出版者 | ELSEVIER SCI LTD |
资助机构 | China Scholarship Council ; China Postdoctoral Science Foundation ; Postdoctoral Fellowship Program of CPSF ; Jiangsu Haizhou Bay National Sea Ranching Demonstration Project ; Shanghai Municipal Science and Technology Com-mission Local Capacity Construction Project |
源URL | [http://ir.idsse.ac.cn/handle/183446/11768] ![]() |
专题 | 深海科学研究部_深海生物学研究室_海洋哺乳动物与海洋生物声学研究组 |
通讯作者 | Zhang, Shuo; Gao, Chunmei |
作者单位 | 1.Chinese Acad Sci, Inst Deep Sea Sci & Engn, Marine Mammal & Marine Bioacoust Lab, Sanya 572000, Peoples R China 2.Shanghai Ocean Univ, Environm Monitoring & Evaluat Ctr, Shanghai 201306, Peoples R China 3.Shanghai Ocean Univ, Coll Marine Sci, Shanghai 201306, Peoples R China 4.Joint Lab Monitoring & Conservat Aquat Living Reso, Shanghai 200000, Peoples R China 5.Shanghai Ocean Univ, Coll Marine Living Resource Sci & Management, Shanghai 201306, Peoples R China |
推荐引用方式 GB/T 7714 | Gao, Shike,Shi, Yixi,Zhang, Shuo,et al. Temporal and spatial variation patterns of chlorophyll a in marine ranching under global interannual events[J]. MARINE ENVIRONMENTAL RESEARCH,2024,202:9. |
APA | Gao, Shike,Shi, Yixi,Zhang, Shuo,&Gao, Chunmei.(2024).Temporal and spatial variation patterns of chlorophyll a in marine ranching under global interannual events.MARINE ENVIRONMENTAL RESEARCH,202,9. |
MLA | Gao, Shike,et al."Temporal and spatial variation patterns of chlorophyll a in marine ranching under global interannual events".MARINE ENVIRONMENTAL RESEARCH 202(2024):9. |
入库方式: OAI收割
来源:深海科学与工程研究所
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