Spatial and temporal variability in intertidal assemblages dominated by the mussel Brachidontes rodriguezii (d’Orbigny, 1846)
@article{Adami2004SpatialAT, title={Spatial and temporal variability in intertidal assemblages dominated by the mussel Brachidontes rodriguezii (d’Orbigny, 1846)}, author={Mariana L. Adami and Alejandro Tablado and Juan L{\'o}pez Gappa}, journal={Hydrobiologia}, year={2004}, volume={520}, pages={49-59} }
The mytilid Brachidontes rodriguezii (d’Orbigny, 1846) is the dominant organism on intertidal rocky substrata in warm-temperate shores of Argentina. Beds of this mussel were sampled at Quequén (Q) and Necochea (N) (Argentina), in order to test whether the structure of the associated assemblage shows significant changes among different times of the year, between horizontal and vertical surfaces and between localities situated in the vicinity or away from a source of sewage pollution. Twenty…
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Population dynamics of the intertidal mytilid "Brachidontes Rodriguezii" (Bivalvia) on a rocky shore
- Environmental Science
- 2008
The statistical analyses indicated that both the temporal and spatial variations of B. rodriguezii production were significant, and the population always showed a high percentage of recruits throughout a year, with a maximum of 58% recruits in Necochea during the summer.
Effect of the invader Boccardia proboscidea (Polychaeta: Spionidae) on richness, diversity and structure of SW Atlantic epilithic intertidal community.
- Environmental ScienceMarine pollution bulletin
- 2015
Use of shell-shape to discriminate between Brachidontes rodriguezii and Brachidontes purpuratus species (Mytilidae) in the transition zone of their distributions (south-western Atlantic)
- Environmental ScienceJournal of the Marine Biological Association of the United Kingdom
- 2012
A feasible way is described for the identification of B. rodriguezii and B. purpuratus, two small-sized species of Brachidontes distributed in the warm and cold temperate sectors of the south-western Atlantic.
Competition between mussels at the rocky intertidal zone of La Lobería, Río Negro, Argentina
- Environmental Science
- 2016
The results showed a trend toward decreasing size of B. rodriguezii with increasing density of conspecifics and when it coexists with P. purpuratus, thus allowing their coexistence.
Intertidal mussel beds from the South-western Atlantic show simple structure and uniform appearance: does environmental harshness explain the community?
- Environmental Science
- 2018
ABSTRACT Communities of the rocky mid-intertidal zone of the South-western Atlantic are uniform in appearance, dominated by dense monocultures of small-size mussels (Brachidontes rodriguezii and…
The intertidal benthic community of SW Atlantic as an environmental indicator of 50 years of human-mediated changes
- Environmental ScienceMarine Biology Research
- 2019
ABSTRACT The benthic communities dominated by the mussel Brachidontes rodriguezii (d’ Orbigny, 1846) are distributed in most of the rocky intertidal shores of temperate coastal areas of the SW…
Endolithic invertebrate communities and bioerosion rates in southwestern Atlantic intertidal consolidated sediments
- Environmental Science, Geography
- 2014
Results suggest that bioerosion contributes little to overall coastal erosion at the three study sites, but boring organisms might still facilitate physical erosion by weakening the rock either via chemical or mechanical means.
REGIONAL-SCALE COMPOSITIONAL AND SIZE FIDELITY OF ROCKY INTERTIDAL COMMUNITIES FROM THE PATAGONIAN ATLANTIC COAST
- Environmental Science, Geography
- 2015
Abstract The use of rocky intertidal assemblages in paleoecology and conservation paleobiology studies is limited because these environments have low preservation potential. Here, we evaluate the…
Effects of physical disturbance on a sub-Antarctic middle intertidal bivalve assemblage
- Environmental Science, Geography
- 2012
Abstract We present for the first time the vulnerability to disturbance of a bivalve assemblage situated in the middle intertidal zone of the Atlantic coast of the Southern South America (53°36′S,…
Effects of erosion-accretion processes on a community dominated by Brachidontes rodriguezii (Mollusca: Mytilidae) on a rocky outcrop of the South Atlantic coast
- Environmental ScienceJournal of Marine Systems
- 2018
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