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  • 标题:Las comunidades de helmintos del lenguado (Symphurus plagiusa) en la costa de Campeche, México
  • 本地全文:下载
  • 作者:ABRIL RODRÍGUEZ GONZÁLEZ ; VÍCTOR M. VIDAL MARTÍNEZ ; BERNARDO DOMÍNGUEZ SÁNCHEZ
  • 期刊名称:Revista Mexicana de Biodiversidad
  • 印刷版ISSN:1870-3453
  • 出版年度:2009
  • 卷号:79
  • 期号:001
  • 出版社:Instituto de Biología
  • 摘要:THE COMPONENT COMMUNITIES AND INFRACOMMUNITIES OF SYMPHURUS PLAGIUSA WERE CHARACTERIZED FOR 37 SAMPLING POINTS FROM MAY TO SEPTEMBER 2003 ALONG THE CAMPECHE COAST. POSSIBLE STATISTICAL ASSOCIATIONS WERE ALSO STUDIED BETWEEN THE ABUNDANCE OF EACH HELMINTH SPECIES AND ENVIRONMENTAL PARAMETERS (E.G. SALINITY, OXYGEN CONCENTRATION, RIVER DISCHARGE WATER VOLUMES) USING REDUNDANCY ANALYSIS (RDA). WE EXAMINED 531 HOSTS, WHOSE COMPONENT COMMUNITIES AND INFRACOMMUNITIES WERE POOR IN SPECIES NUMBER (MAXIMUM: 8 AND 3 ± 1 RESPECTIVELY); BUT NOT IN NUMBER OF INDIVIDUALS (16775 AND 47 ± 32). DIVERSITY WAS LOW (COMPONENT: SIMPSON = 1; INFRACOMMUNITY: BRILLOUIN = 0.24 ± 0.11). SIMILARITY WITHIN MONTHS WAS ALSO LOW FOR BOTH COMPONENT COMMUNITIES (QUALITATIVE, JACCARD: 0.25 ± 0.34; QUANTITATIVE, % OF SIMILARITY: 51 ± 49) AND INFRACOMMUNITIES (QUALITATIVE: 0.59 ± 0.24; QUANTITATIVE: 46 ± 24). SIMILARITY BETWEEN MONTHS WAS HIGH FOR COMPONENT COMMUNITIES (QUALITATIVE: 0.63 ± 0.28; QUANTITATIVE: 82 ± 15) AND INFRACOMMUNITIES (QUALITATIVE: 0.89 ± 0.10; QUANTITATIVE: 77 ± 21). THERE WERE SIGNIFICANT ASSOCIATIONS BETWEEN THE ABUNDANCE OF SPECIES AND THE RIVER WATER DISCHARGES BETWEEN MONTHS, WHICH SUGGEST HIGH INFL UENCE OF THIS PARAMETER ON THE STRUCTURE AND COMPOSITION OF THESE HELMINTH COMMUNITIES
  • 关键词:HELMINTH COMMUNITIES;TEMPORAL VARIATION;TONGUEFISH;GULF OF MÉXICO;COMUNIDADES DE HELMINTOS;VARIACIÓN TEMPORAL;LENGUADO;GOLFO DE MÉXICO
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