Biodiversidad de crustáceos decápodos (Crustacea: Decapoda) en México

Samples of benthic macro-fauna were obtained in different habitats along and off the coast of Southern Sinaloa, Gulf of California, Mexico, from 1978 to 1991. Qccurrence of species of decapod crnstaceans was registered for six habitats, from the intertidal to depth of 1200 m. A total of 299 species...

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Main Authors: Alvarez, Fernando, Villalobos, José Luis, Hendrickx, Michel E., Escobar Briones, Elva, Rodríguez Almaraz, Gabino Adrián, Campos, Ernesto
Format: Article
Language:English
Published: 2014
Online Access:http://eprints.uanl.mx/15137/1/248.pdf
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author Alvarez, Fernando
Villalobos, José Luis
Hendrickx, Michel E.
Escobar Briones, Elva
Rodríguez Almaraz, Gabino Adrián
Campos, Ernesto
author_facet Alvarez, Fernando
Villalobos, José Luis
Hendrickx, Michel E.
Escobar Briones, Elva
Rodríguez Almaraz, Gabino Adrián
Campos, Ernesto
author_sort Alvarez, Fernando
collection Repositorio Institucional
description Samples of benthic macro-fauna were obtained in different habitats along and off the coast of Southern Sinaloa, Gulf of California, Mexico, from 1978 to 1991. Qccurrence of species of decapod crnstaceans was registered for six habitats, from the intertidal to depth of 1200 m. A total of 299 species were collected, belonging to 53 farnilies and including 17 species of Penaeoidea, 45 of Caridea, 6 of Thalassinidea, 5 of Palinura, 1 of Astacidea, 63 of Anomura, and 162 of Brachyura. Number of species varied considerably from one habitat to another. Highest biodiversity was observed in the Bay of Mazatlán, with 121 species, followed by the continental shelf and the rocky intertidal (107 species each), the estuarine/coasta1 lagoons (48 species), the upper slope (18 species) and the sandy beaches (9 species). Qne species was found to be strictly insular-terrestrial and two are primarily associated with the flotsam. The results of this survey were compared with distribution data available for decapod crnstaceans fauna from the SE Gulf of California and the Eastern Tropical Pacific zoogeographic region (ETP). The fauna collected represents 82% of the species cited for the area for coastal and shallow subtidal habitats (to ca. 115 m depth) and 57.6% of deep-water (> 200 m) species known to occur in the Gulf of California. Except in two cases, similarity indices (SI) based on number of species common to any pair of habitats were all very low. Continental shelf and the Bay of Mazatlán have 57 species in cornmon (SI = 0.50), while rocky shore habitat and the Bay of Mazatlán share 27 species (SI = 0.24). Comparative studies of decapod crustaceans cornmunities for the ETP are almost lacking alltogether. Available data, however, indicate that biodiversity observed in Southern Sinaloa is so far the highest on record for marine and brackish-water habitats for a given section of this tropical zoogeographic region.
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spelling eprints-151372020-01-30T22:35:31Z http://eprints.uanl.mx/15137/ Biodiversidad de crustáceos decápodos (Crustacea: Decapoda) en México Alvarez, Fernando Villalobos, José Luis Hendrickx, Michel E. Escobar Briones, Elva Rodríguez Almaraz, Gabino Adrián Campos, Ernesto Samples of benthic macro-fauna were obtained in different habitats along and off the coast of Southern Sinaloa, Gulf of California, Mexico, from 1978 to 1991. Qccurrence of species of decapod crnstaceans was registered for six habitats, from the intertidal to depth of 1200 m. A total of 299 species were collected, belonging to 53 farnilies and including 17 species of Penaeoidea, 45 of Caridea, 6 of Thalassinidea, 5 of Palinura, 1 of Astacidea, 63 of Anomura, and 162 of Brachyura. Number of species varied considerably from one habitat to another. Highest biodiversity was observed in the Bay of Mazatlán, with 121 species, followed by the continental shelf and the rocky intertidal (107 species each), the estuarine/coasta1 lagoons (48 species), the upper slope (18 species) and the sandy beaches (9 species). Qne species was found to be strictly insular-terrestrial and two are primarily associated with the flotsam. The results of this survey were compared with distribution data available for decapod crnstaceans fauna from the SE Gulf of California and the Eastern Tropical Pacific zoogeographic region (ETP). The fauna collected represents 82% of the species cited for the area for coastal and shallow subtidal habitats (to ca. 115 m depth) and 57.6% of deep-water (> 200 m) species known to occur in the Gulf of California. Except in two cases, similarity indices (SI) based on number of species common to any pair of habitats were all very low. Continental shelf and the Bay of Mazatlán have 57 species in cornmon (SI = 0.50), while rocky shore habitat and the Bay of Mazatlán share 27 species (SI = 0.24). Comparative studies of decapod crustaceans cornmunities for the ETP are almost lacking alltogether. Available data, however, indicate that biodiversity observed in Southern Sinaloa is so far the highest on record for marine and brackish-water habitats for a given section of this tropical zoogeographic region. 2014 Article PeerReviewed text en cc_by_nc_nd http://eprints.uanl.mx/15137/1/248.pdf http://eprints.uanl.mx/15137/1.haspreviewThumbnailVersion/248.pdf Alvarez, Fernando y Villalobos, José Luis y Hendrickx, Michel E. y Escobar Briones, Elva y Rodríguez Almaraz, Gabino Adrián y Campos, Ernesto (2014) Biodiversidad de crustáceos decápodos (Crustacea: Decapoda) en México. Revista Mexicana de Biodiversidad, 85. pp. 208-219. ISSN 18703453 http://doi.org/10.7550/rmb.38758 doi:10.7550/rmb.38758
spellingShingle Alvarez, Fernando
Villalobos, José Luis
Hendrickx, Michel E.
Escobar Briones, Elva
Rodríguez Almaraz, Gabino Adrián
Campos, Ernesto
Biodiversidad de crustáceos decápodos (Crustacea: Decapoda) en México
thumbnail https://rediab.uanl.mx/themes/sandal5/images/online.png
title Biodiversidad de crustáceos decápodos (Crustacea: Decapoda) en México
title_full Biodiversidad de crustáceos decápodos (Crustacea: Decapoda) en México
title_fullStr Biodiversidad de crustáceos decápodos (Crustacea: Decapoda) en México
title_full_unstemmed Biodiversidad de crustáceos decápodos (Crustacea: Decapoda) en México
title_short Biodiversidad de crustáceos decápodos (Crustacea: Decapoda) en México
title_sort biodiversidad de crustaceos decapodos crustacea decapoda en mexico
url http://eprints.uanl.mx/15137/1/248.pdf
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