Article(id=1314918392319013369, tenantId=1146029695717560320, journalId=1234093305789726721, issueId=1314918356222829028, articleNumber=null, orderNo=null, doi=null, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1742745600000, receivedDateStr=2025-03-24, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1791430574731, onlineDateStr=2026-10-08, pubDate=1763568000000, pubDateStr=2025-11-20, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1791430574731, onlineIssueDateStr=2026-10-08, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1791430574731, creator=13701087609, updateTime=1791430574731, updator=13701087609, issue=Issue{id=1314918356222829028, tenantId=1146029695717560320, journalId=1234093305789726721, year='2025', volume='45', issue='11', pageStart='5921', pageEnd='6512', issueExtLink='null', onlineDate='null', pubDate='1763568000000', pubDateStr='2025-11-20', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1791430566125, creator='13701087609', updateTime=1791431596967, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1314922679942078535, tenantId=1146029695717560320, journalId=1234093305789726721, issueId=1314918356222829028, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1314922679942078536, tenantId=1146029695717560320, journalId=1234093305789726721, issueId=1314918356222829028, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=6275, endPage=6284, ext={EN=ArticleExt(id=1314918392520339962, articleId=1314918392319013369, tenantId=1146029695717560320, journalId=1234093305789726721, language=EN, title=Assessment of biological integrity of benthic macroinvertebrates in the middle and lower reaches of the Hanjiang River, columnId=1234106388083954308, journalTitle=China Environmental Science, columnName=Environmental Ecology, runingTitle=null, highlight=null, articleAbstract=
The Hanjiang River, the largest tributary of the Yangtze River, is crucial for sustaining socio-economic production and human livelihoods in its basin due to its sound aquatic ecological conditions. This study analyzed aquatic ecological survey data from the middle-lower reaches of the Hanjiang River during the dry season (April) and wet season (August) of 2023. Fifty-four candidate metrics were calculated across multiple dimensions, including community composition, biodiversity, pollution tolerance, and functional traits. Unlike traditional biotic integrity index methods, this study did not establish reference sites. Core metrics were screened through statistical analyses (zero-value distribution) and correlation analyses (sensitivity and redundancy analyses), significantly simplifying the screening process. The Index of Biotic Integrity of Benthic Macroinvertebrate (B-IBI) was validated via correlation analysis with reference metrics. Results indicated higher macroinvertebrate biodiversity during the wet season compared to the dry season, with an overall "fair" biotic integrity status. In the dry season, 53.8% of sampling sites were classified as "fair", while 53.8% achieved "good" status during the wet season. Regression analysis identified pH, total phosphorus (TP), and water temperature (WT) as significant factors influencing B-IBI. This systematic assessment provides foundational data for ecological conservation and restoration in the Hanjiang River Basin.
, authors=Jie WANG
1, 2, Yi-ding GUO
2, Fu-hong SUN
2, *, Qian-yu ZHAO
2, Nan-nan HUANG
2, Zi-teng WANG
2, Yang-bo ZENG
2, Feng-chang WU
2, authorsList=Jie WANG, Yi-ding GUO, Fu-hong SUN, Qian-yu ZHAO, Nan-nan HUANG, Zi-teng WANG, Yang-bo ZENG, Feng-chang WU, authorCompany=null, correspAuthors=Fu-hong SUN, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1314918394466497019, articleId=1314918392319013369, tenantId=1146029695717560320, journalId=1234093305789726721, language=CN, title=汉江中下游大型底栖无脊椎动物生物完整性评估, columnId=1234106388268503686, journalTitle=中国环境科学, columnName=环境生态, runingTitle=null, highlight=null, articleAbstract=
基于2023年汉江中下游枯水期(4月)和丰水期(8月)的水生态调查数据,从群落组成、生物多样性、耐污能力、功能性状等多个方面计算了54个候选指标.与传统生物完整性指数法不同,本研究未设置参考点,经过统计分析(零值分布)、相关性分析(敏感性分析、冗余性分析)筛选核心指标,极大地简化了筛选流程,并采用大型底栖无脊椎动物生物完整性指数(B-IBI)与参考指标的相关性分析验证B-IBI.研究结果表明,汉江中下游地区丰水期大型底栖无脊椎动物生物多样性高于枯水期,生物完整性整体状况“一般”.枯水期“一般”的点位占比最高,为53.8%; 丰水期“良好”的点位占比最高,为53.8%.B-IBI与环境因子间的回归分析表明pH值、总磷(TP)、水温(WT)显著地影响了大型底栖无脊椎动物生物完整性.本研究系统地评估了汉江中下游地区大型底栖无脊椎动物生物完整性状况并分析关键环境因子,研究结果可为汉江流域水生态保护与修复提供数据基础.
, authors=王杰
1, 2, 郭一丁
2, 孙福红
2, *, 赵茜宇
2, 黄楠楠
2, 王子腾
2, 曾洋波
2, 吴丰昌
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1.School of Ecology and Environment, Zhengzhou University, Zhengzhou 450001, China
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1.郑州大学,生态与环境学院,河南 郑州 450001
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王杰(1998-),男,河南信阳人,硕士,主要从事水生态系统完整性研究.发表论文1篇.wjie2024@126.com.
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王杰(1998-),男,河南信阳人,硕士,主要从事水生态系统完整性研究.发表论文1篇.wjie2024@126.com.
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