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Community Structure Characteristics of Crustaceans in North Branch of Yangtze River Estuary |
ZHAO Pengpeng1, GAO Chunxia1,2,3,4, CHEN Jinhui1,5, ZHAO Jing1,2,3,4, DAI Libin1, WANG Xuefang1,2,3,4 |
1. College of Marine Science, Shanghai Ocean University, Shanghai 201306, China; 2. National Distant-water Fisheries Engineering Research Center, Shanghai 201306, China; 3. The Key Laboratory of Sustainable Exploitation of Oceanic Fisheries Resources, Ministry of Education, Shanghai 201306, China; 4. Key Laboratory of Oceanic Fisheries Exploitation, Ministry of Agriculture and Rural Affairs, Shanghai 201306, China; 5. Shanghai Aquatic Wildlife Conservation Research Center, Shanghai 202150, China |
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Abstract The diversity of crustaceans was evaluated by Margalef abundance(D) index, Shannon-Wiener diversity index(H'), Pielou species evenness(J) and dominant species index(Y) and the community structures of crustaceans were analyzed by hierarchical clustering, nonmetric multidimentional scaling ordination(NMDS), alternating index and migration index as well as abundance-biomass curves in north branch of the Yangtze River estuary based on the survey data collected by bottom trawls from 2011 to 2014. The results showed that a total of 34 benthic crustacean species were found including 16 shrimp species, 17 crab species and 1 stomatopod species, with obvious dissimilarity of dominant species composition in each year, only the most dominant species of prawn Palaemon gravieri and swimming crab Portunus trituberculatus from 2011 to 2014, the others belonging to single-year dominant species. The maximal index value of stock density was observed in 2012, with average biomass of 19.53 kg/h and average number of 1297.69 ind/h. Hierarchical clustering and nonmetric multidimensional scaling analysis revealed that the crustacean community was clustered in 2011, 2013 and 2014, and was separated from that in 2012. Meanwhile, the alternating index and migration index as well as abundance-biomass curves of crustacean community indicated that the less interference and higher stability of crustacean community was observed in 2012.
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Received: 18 September 2019
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[1]袁一鸣,秦玉涛,刘材材,等. 长江口海域夏季大型底栖动物群落结构分析[J]. 水产学报,2015,39(8):1107-1121. [2]贾海波,曹柳燕,胡颢琰. 长江口及其邻近海域春季大型底栖生物群落与环境因子的典范对应分析[J].中国环境监测,2014,30(1):93-97. [3]徐勇,马林,李新正,等. 春季长江口外海底层鱼类群聚特征及其与环境因子的关系[J]. 海洋与湖沼,2017,48(6):1383-1391. [4]丁磊,窦希萍,高祥宇,等. 长江口2013年和2014年枯季盐水入侵分析[J]. 水利水运工程学报,2016(4):47-53. [5]Jin X S, Shan X J, Li X S, et al. Long-term changes in the fishery ecosystem structure of Laizhou Bay, China[J]. Science China Earth Sciences,2013,56(3):366-374. [6]宋海棠,俞存根,薛利建. 东海经济虾蟹类渔业生物学[M]. 北京:海洋出版社,2012:1-9. [7]李惠玉,凌建忠,李圣法. 黄、东海底栖性甲壳动物种类组成的季节变化[J]. 渔业科学进展,2009,30(3):13-19. [8]马长安,徐霖林,田伟,等. 围垦对南汇东滩湿地大型底栖动物的影响[J]. 生态学报,2012,32(4):3-11. [9]徐勇,李新正,王洪法,等. 长江口邻近海域丰水季大型底栖动物群落特征[J]. 生物多样性,2016,24(7):811-819. [10]汤昌盛,张芳,冯颂,等. 2015年夏季长江口及其邻近海域渔业生物群落结构分析[J]. 海洋渔业,2017,39(5):490-499. [11]周晓,葛振鸣,施文彧,等. 长江口新生湿地大型底栖动物群落时空变化格局[J]. 生态学杂志,2007,26(3):372-377. [12]王宝强,薛俊增,庄骅,等. 洋山港潮间带大型底栖动物群落结构及多样性[J]. 生态学报,2011,31(20):5865-5874. [13]严娟,庄平,侯俊利,等. 长江口潮间带大型底栖动物次级生产力及其影响因子[J]. 应用与环境生物学报,2012,18(6):935-942. [14]罗民波,沈新强,徐兆礼,等. 长江口北支水域潮间带大型底栖动物研究[J]. 海洋环境科学,2006,25(4):43-47. [15]刘文亮,何文珊. 长江河口大型底栖无脊椎动物[M]. 上海:上海科学技术出版社,2007:78-167. [16]徐开达,王洋,将日进,等. 乐清湾海域夏季大型底栖生物群落结构初探[J]. 浙江海洋大学学报,2018,37(1):25-29. [17]王金宝,李新正,王洪法. 山东宁津附近海域大型底栖动物群落结构及季节变化[J]. 海洋与湖沼,2017,48(6):1371-1382. [18]曹过,李佩杰,王媛,等. 长江下游镇江和畅洲北汊江段鱼类群落多样性研究[J]. 水生态学杂志,2018,39(6):73-80. [19]于潇,刘晓收. 青岛汇泉湾排污口附近大型底栖动物的群落结构和多样性[J]. 应用与环境生物学报,2017,23(1):15-20. [20]原居林,练青平,王凯伟,等. 瓯江干流丽水段渔业资源群落结构的季节变化[J]. 生态学杂志,2010,29(8):1585-1590. [21]袁伟,金显仕,单秀娟. 长江口及毗邻海域三疣梭子蟹种群生物学特征及与环境的关系[J]. 水产科学,2016,35(2):105-110. [22]陈国宝,李永振,陈新军. 南海主要珊瑚礁水域的鱼类物种多样性研究[J]. 生物多样性,2007,15(4):373-381. [23]王文杰,陈丕茂,袁华荣,等. 粤东柘林湾甲壳类群落结构季节变化分析[J]. 南方水产科学,2018,14(3):29-39. [24]杜肖,韩志强,王依昕,等. 唐山湾海域渔业资源群落多样性分析[J]. 水产学报,2014,38(5):697-705. [25]吴强,李忠义,王俊,等. 渤海夏季甲壳类群落结构的年际变化[J]. 渔业科学进展,2018,39(2):16-23. [26]舒黎明,陈丕茂,秦传新,等. 柘林湾—南澳岛潮间带冬夏两季大型底栖动物种类组成及优势种[J]. 生态学杂志,2016,35(2):423:430. [27]杨金龙,周轩,郭行磐,等. 长江口潮下带大型底栖动物的群落结构特征[J]. 水产科技情报,2014,41(4):192-198. [28]陈强,郭行磐,周轩,等. 长江口潮下带大型底栖动物群落特征[J]. 水产学报,2015,39(8):1122-1133. [29]杨吉强,郑珉磊,王琼,等. 不同滩涂促淤围垦方式对大型底栖动物群落的影响[J]. 长江流域资源与环境,2016,25(9):1358-1367. [30]于婷婷,徐奎栋. 长江口及邻近海域秋冬季小型底栖动物类群组成与分布[J]. 生态学报,2013,33(15):4556-4566. [31]张晓可,宣昊,王慧丽,等. 青弋江流域不同级别河流底栖动物群落结构研究[J]. 长江流域资源与环境,2014,23(12):1659-1664. [32]张爱菊,刘金殿,杨元杰,等. 钱塘江桐庐渔业资源增殖放流区底栖动物群落结构特征分析[J]. 浙江农业学报,2016,28(8):1323-1331. [33]赵开彬,刘婧,吴惠仙,等. 长江口北支大型底栖动物群落周年变化特征[J]. 生物学杂志,2014,31(3):1-6. [34]周剑虹,王江涛,欧强,等. 崇明东滩围垦区芦苇湿地土壤盐分动态研究[J]. 长江流域资源与环境,2015,24(9):1545-1551. [35]贾海波,曹柳燕,胡颢琰. 长江口及其邻近海域春季大型底栖生物群落与环境因子的典范对应分析[J].中国环境监测,2014,30(1):93-97. [36]左书华,李松喆,韩志远,等. 长江口北槽河槽地形变化及深水航道回淤特征分析[J]. 水道港口,2015(1):1-7. [37]吴逢润,童春富. 近30年长江口北支演变及其对物种多样性的影响[J]. 海洋学报,2017,39(2):72-85. |
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