Land planarian assemblages in protected areas of the interior atlantic forest: implications for conservation

Land planarians are an interesting group of free-living flatworms that can be useful as bioindicators because of their high sensitivity to environmental changes and low dispersal capacity. In this study, we describe and compare assemblages of land planarians from areas with different conservation de...

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Autores principales: Negrete, Lisandro Héctor Luis, Delevati Colpo, Karine, Brusa, Francisco
Formato: Articulo
Lenguaje:Inglés
Publicado: 2014
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Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/84923
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id I19-R120-10915-84923
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Biología
Zoología
Ciencias Naturales
Planarias terrestres
Geoplaninae
Misiones
Argentina
Diversidad biológica
Cambio climático
spellingShingle Biología
Zoología
Ciencias Naturales
Planarias terrestres
Geoplaninae
Misiones
Argentina
Diversidad biológica
Cambio climático
Negrete, Lisandro Héctor Luis
Delevati Colpo, Karine
Brusa, Francisco
Land planarian assemblages in protected areas of the interior atlantic forest: implications for conservation
topic_facet Biología
Zoología
Ciencias Naturales
Planarias terrestres
Geoplaninae
Misiones
Argentina
Diversidad biológica
Cambio climático
description Land planarians are an interesting group of free-living flatworms that can be useful as bioindicators because of their high sensitivity to environmental changes and low dispersal capacity. In this study, we describe and compare assemblages of land planarians from areas with different conservation degrees of the Interior Atlantic Forest (Misiones, Argentina), and assess factors that could be related to their abundance and richness. Eight sites were tracked in search of land planarians in Reserva de Vida Silvestre Urugua-í (RVSU) and Campo Anexo Manuel Belgrano (CAMB). Diurnal and nocturnal surveys were performed in each site along nine sampling campaigns. We collected 237 individuals belonging to 18 species of the subfamily Geoplaninae. All sites were dominated by Geoplana sp. 1 and Pasipha hauseri. The richness estimators showed that there would be more species in RVSU than in CAMB. The abundance and richness of land planarians was high during the night and after rainfalls, suggesting an increased activity of flatworms under such conditions. The abundance and richness of land planarians were also related to the conservation condition of the sites. Disturbed sites showed less abundance and richness, and were segregated from non-disturbed ones by nmMDS analysis. Beta diversity between sites was higher than expected, indicating that the species turnover between sites contributed more to the total richness (gamma diversity) than the alpha diversity.
format Articulo
Articulo
author Negrete, Lisandro Héctor Luis
Delevati Colpo, Karine
Brusa, Francisco
author_facet Negrete, Lisandro Héctor Luis
Delevati Colpo, Karine
Brusa, Francisco
author_sort Negrete, Lisandro Héctor Luis
title Land planarian assemblages in protected areas of the interior atlantic forest: implications for conservation
title_short Land planarian assemblages in protected areas of the interior atlantic forest: implications for conservation
title_full Land planarian assemblages in protected areas of the interior atlantic forest: implications for conservation
title_fullStr Land planarian assemblages in protected areas of the interior atlantic forest: implications for conservation
title_full_unstemmed Land planarian assemblages in protected areas of the interior atlantic forest: implications for conservation
title_sort land planarian assemblages in protected areas of the interior atlantic forest: implications for conservation
publishDate 2014
url http://sedici.unlp.edu.ar/handle/10915/84923
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AT delevaticolpokarine landplanarianassemblagesinprotectedareasoftheinterioratlanticforestimplicationsforconservation
AT brusafrancisco landplanarianassemblagesinprotectedareasoftheinterioratlanticforestimplicationsforconservation
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