Estructura de la comunidad bentónica (infaunal) en el delta del Río Colorado, México

<abstract language="eng">The benthic community structure of the Colorado River delta, Mexico, was studied by digging cores in six points along a line perpendicular to the coastline. Three communities were found. The external community is influenced by human activities, but the commun...

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Main Authors: Guillermo Villarreal Chávez, Carlos Melecio Carmona Cedillo
Format: Article
Language:English
Published: Universidad de Costa Rica 1999-12-01
Series:Revista de Biología Tropical
Subjects:
Online Access:http://www.scielo.sa.cr/scielo.php?script=sci_arttext&pid=S0034-77441999000400018
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author Guillermo Villarreal Chávez
Carlos Melecio Carmona Cedillo
author_facet Guillermo Villarreal Chávez
Carlos Melecio Carmona Cedillo
author_sort Guillermo Villarreal Chávez
collection DOAJ
description <abstract language="eng">The benthic community structure of the Colorado River delta, Mexico, was studied by digging cores in six points along a line perpendicular to the coastline. Three communities were found. The external community is influenced by human activities, but the community indexes are similar to others reported in the literature for equivalent areas. The middle community has the highest density and biomass in the area, apparently because of bioturbation created by the crab Uca princeps. The internal community is poor in density and biomass, possibly because of the instability caused by erosion related to the tide flux.
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spelling doaj.art-bb024ea0f4de42beab9dca44b250fb092024-08-03T06:51:34ZengUniversidad de Costa RicaRevista de Biología Tropical0034-77442215-20751999-12-01474809812Estructura de la comunidad bentónica (infaunal) en el delta del Río Colorado, MéxicoGuillermo Villarreal ChávezCarlos Melecio Carmona Cedillo<abstract language="eng">The benthic community structure of the Colorado River delta, Mexico, was studied by digging cores in six points along a line perpendicular to the coastline. Three communities were found. The external community is influenced by human activities, but the community indexes are similar to others reported in the literature for equivalent areas. The middle community has the highest density and biomass in the area, apparently because of bioturbation created by the crab Uca princeps. The internal community is poor in density and biomass, possibly because of the instability caused by erosion related to the tide flux.http://www.scielo.sa.cr/scielo.php?script=sci_arttext&pid=S0034-77441999000400018MacrobenthoscommunitiesColorado River deltaMexico
spellingShingle Guillermo Villarreal Chávez
Carlos Melecio Carmona Cedillo
Estructura de la comunidad bentónica (infaunal) en el delta del Río Colorado, México
Revista de Biología Tropical
Macrobenthos
communities
Colorado River delta
Mexico
title Estructura de la comunidad bentónica (infaunal) en el delta del Río Colorado, México
title_full Estructura de la comunidad bentónica (infaunal) en el delta del Río Colorado, México
title_fullStr Estructura de la comunidad bentónica (infaunal) en el delta del Río Colorado, México
title_full_unstemmed Estructura de la comunidad bentónica (infaunal) en el delta del Río Colorado, México
title_short Estructura de la comunidad bentónica (infaunal) en el delta del Río Colorado, México
title_sort estructura de la comunidad bentonica infaunal en el delta del rio colorado mexico
topic Macrobenthos
communities
Colorado River delta
Mexico
url http://www.scielo.sa.cr/scielo.php?script=sci_arttext&pid=S0034-77441999000400018
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