Population structure of <i>Uncancylus concentricus</i> (d'Orbigny, 1835) (Ancylidae, Pulmonata, Basommatophora) in the Multiple Use Reserve Martín García Island, Upper Río de la Plata, Argentina

The present work analyzes the population dynamics of <i>Uncancylus concentricus</i> in natural conditions in the northeastern coastal area of the Multiple Use Natural Reserve Isla Martín García (Beach of Basural), Buenos Aires, Argentina. Martín García Island is located in the Upper Río...

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Detalles Bibliográficos
Autores principales: Martin, Stella Maris, Díaz, A. C.
Formato: Articulo
Lenguaje:Inglés
Publicado: 2012
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/36574
http://www.scielo.br/pdf/bjb/v72n1/08.pdf
Aporte de:
id I19-R120-10915-36574
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Ciencias Naturales
histology
Martin García island
population dynamics
Uncancylus concentricus
season
snail
Basommatophora
Argentina
estrutura populacional
ilha Martín García
spellingShingle Ciencias Naturales
histology
Martin García island
population dynamics
Uncancylus concentricus
season
snail
Basommatophora
Argentina
estrutura populacional
ilha Martín García
Martin, Stella Maris
Díaz, A. C.
Population structure of <i>Uncancylus concentricus</i> (d'Orbigny, 1835) (Ancylidae, Pulmonata, Basommatophora) in the Multiple Use Reserve Martín García Island, Upper Río de la Plata, Argentina
topic_facet Ciencias Naturales
histology
Martin García island
population dynamics
Uncancylus concentricus
season
snail
Basommatophora
Argentina
estrutura populacional
ilha Martín García
description The present work analyzes the population dynamics of <i>Uncancylus concentricus</i> in natural conditions in the northeastern coastal area of the Multiple Use Natural Reserve Isla Martín García (Beach of Basural), Buenos Aires, Argentina. Martín García Island is located in the Upper Río de La Plata, to the south of the mouth of the Uruguay River (34° 11' 25" S and 58° 15'38" W). Monthly collections were made from August 2005 to December 2006. The size frequency of the U. concentricus population throughout the sampling period ranges from 1.2 to 8.3 m. The changes in the size frequencies throughout the months surveyed indicate a variable distribution pattern because of the increase and decrease in water flow, but we observed a peak in the frequency of individuals within the size range 3.5 to 4.5 mm in the population. It can be concluded that this species lives for at least a year in the wild since the juveniles are highly abundant in spring and summer.
format Articulo
Articulo
author Martin, Stella Maris
Díaz, A. C.
author_facet Martin, Stella Maris
Díaz, A. C.
author_sort Martin, Stella Maris
title Population structure of <i>Uncancylus concentricus</i> (d'Orbigny, 1835) (Ancylidae, Pulmonata, Basommatophora) in the Multiple Use Reserve Martín García Island, Upper Río de la Plata, Argentina
title_short Population structure of <i>Uncancylus concentricus</i> (d'Orbigny, 1835) (Ancylidae, Pulmonata, Basommatophora) in the Multiple Use Reserve Martín García Island, Upper Río de la Plata, Argentina
title_full Population structure of <i>Uncancylus concentricus</i> (d'Orbigny, 1835) (Ancylidae, Pulmonata, Basommatophora) in the Multiple Use Reserve Martín García Island, Upper Río de la Plata, Argentina
title_fullStr Population structure of <i>Uncancylus concentricus</i> (d'Orbigny, 1835) (Ancylidae, Pulmonata, Basommatophora) in the Multiple Use Reserve Martín García Island, Upper Río de la Plata, Argentina
title_full_unstemmed Population structure of <i>Uncancylus concentricus</i> (d'Orbigny, 1835) (Ancylidae, Pulmonata, Basommatophora) in the Multiple Use Reserve Martín García Island, Upper Río de la Plata, Argentina
title_sort population structure of <i>uncancylus concentricus</i> (d'orbigny, 1835) (ancylidae, pulmonata, basommatophora) in the multiple use reserve martín garcía island, upper río de la plata, argentina
publishDate 2012
url http://sedici.unlp.edu.ar/handle/10915/36574
http://www.scielo.br/pdf/bjb/v72n1/08.pdf
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