Are the closed landfills recovered habitats for small rodents? A case study in a riparian site, Buenos Aires, Argentina
The establishment of landfills in urban areas leads to extensive disturbances. Their development after landfill closure depends on the characteristics of the soil cover, the surrounding communities and the dispersal of plants and animals. This study was carried out in a landfill closed in 2004, surr...
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paper:paper_10838155_v14_n4_p699_Carballido2023-06-08T16:05:54Z Are the closed landfills recovered habitats for small rodents? A case study in a riparian site, Buenos Aires, Argentina Carballido, María Florencia Busch, Maria Cittadino, Emilio Alejandro Habitat use Sanitary landfill Small mammals Urban areas Akodon azarae Animalia Cavia Cavia aperea Deltamys kempi Mammalia Oligoryzomys flavescens Oryzomys Rattus Rattus rattus Rodentia Scapteromys aquaticus The establishment of landfills in urban areas leads to extensive disturbances. Their development after landfill closure depends on the characteristics of the soil cover, the surrounding communities and the dispersal of plants and animals. This study was carried out in a landfill closed in 2004, surrounded by an urban area, freshwater marshes and a riparian forest. The aim of this study was to determine the role that the closed landfill may play in maintaining rodent communities typical of this zone and its relation to characteristics of the sites. Four rodent and plant samplings were carried out from December 2005 to September 2006 at five sites inside the landfill: three filled cells and two areas of the riparian margin. We recorded a total of 433 individual rodents. The rodent community of the closed landfill included species typical of rural, riparian and rural habitats: Akodon azarae (358), Oligoryzomys flavescens (32), Deltamys kempi (14), Rattus rattus (14), Cavia aperea (11) and Scapteromys aquaticus (4). Rodent species composition varied among sites, but A. azarae was usually the dominant species. We found a rich rodent community mostly composed of wild species. The relictual riparian margin may have served as a major refuge for native rodent community while the landfill was in operation, and after closure it possibly acted as a source for some species to colonize the covered cells. © 2011 Springer Science+Business Media, LLC. Fil:Carballido, M.F. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Busch, M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Cittadino, E.A. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2011 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_10838155_v14_n4_p699_Carballido http://hdl.handle.net/20.500.12110/paper_10838155_v14_n4_p699_Carballido |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
Habitat use Sanitary landfill Small mammals Urban areas Akodon azarae Animalia Cavia Cavia aperea Deltamys kempi Mammalia Oligoryzomys flavescens Oryzomys Rattus Rattus rattus Rodentia Scapteromys aquaticus |
spellingShingle |
Habitat use Sanitary landfill Small mammals Urban areas Akodon azarae Animalia Cavia Cavia aperea Deltamys kempi Mammalia Oligoryzomys flavescens Oryzomys Rattus Rattus rattus Rodentia Scapteromys aquaticus Carballido, María Florencia Busch, Maria Cittadino, Emilio Alejandro Are the closed landfills recovered habitats for small rodents? A case study in a riparian site, Buenos Aires, Argentina |
topic_facet |
Habitat use Sanitary landfill Small mammals Urban areas Akodon azarae Animalia Cavia Cavia aperea Deltamys kempi Mammalia Oligoryzomys flavescens Oryzomys Rattus Rattus rattus Rodentia Scapteromys aquaticus |
description |
The establishment of landfills in urban areas leads to extensive disturbances. Their development after landfill closure depends on the characteristics of the soil cover, the surrounding communities and the dispersal of plants and animals. This study was carried out in a landfill closed in 2004, surrounded by an urban area, freshwater marshes and a riparian forest. The aim of this study was to determine the role that the closed landfill may play in maintaining rodent communities typical of this zone and its relation to characteristics of the sites. Four rodent and plant samplings were carried out from December 2005 to September 2006 at five sites inside the landfill: three filled cells and two areas of the riparian margin. We recorded a total of 433 individual rodents. The rodent community of the closed landfill included species typical of rural, riparian and rural habitats: Akodon azarae (358), Oligoryzomys flavescens (32), Deltamys kempi (14), Rattus rattus (14), Cavia aperea (11) and Scapteromys aquaticus (4). Rodent species composition varied among sites, but A. azarae was usually the dominant species. We found a rich rodent community mostly composed of wild species. The relictual riparian margin may have served as a major refuge for native rodent community while the landfill was in operation, and after closure it possibly acted as a source for some species to colonize the covered cells. © 2011 Springer Science+Business Media, LLC. |
author |
Carballido, María Florencia Busch, Maria Cittadino, Emilio Alejandro |
author_facet |
Carballido, María Florencia Busch, Maria Cittadino, Emilio Alejandro |
author_sort |
Carballido, María Florencia |
title |
Are the closed landfills recovered habitats for small rodents? A case study in a riparian site, Buenos Aires, Argentina |
title_short |
Are the closed landfills recovered habitats for small rodents? A case study in a riparian site, Buenos Aires, Argentina |
title_full |
Are the closed landfills recovered habitats for small rodents? A case study in a riparian site, Buenos Aires, Argentina |
title_fullStr |
Are the closed landfills recovered habitats for small rodents? A case study in a riparian site, Buenos Aires, Argentina |
title_full_unstemmed |
Are the closed landfills recovered habitats for small rodents? A case study in a riparian site, Buenos Aires, Argentina |
title_sort |
are the closed landfills recovered habitats for small rodents? a case study in a riparian site, buenos aires, argentina |
publishDate |
2011 |
url |
https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_10838155_v14_n4_p699_Carballido http://hdl.handle.net/20.500.12110/paper_10838155_v14_n4_p699_Carballido |
work_keys_str_mv |
AT carballidomariaflorencia aretheclosedlandfillsrecoveredhabitatsforsmallrodentsacasestudyinaripariansitebuenosairesargentina AT buschmaria aretheclosedlandfillsrecoveredhabitatsforsmallrodentsacasestudyinaripariansitebuenosairesargentina AT cittadinoemilioalejandro aretheclosedlandfillsrecoveredhabitatsforsmallrodentsacasestudyinaripariansitebuenosairesargentina |
_version_ |
1768544743136952320 |