Results 11 to 20 of about 230 (92)
Se describe la variabilidad genética del bivalvo dulceacuícola Diplodon chilensis proveniente de tres lagos Nahuelbutanos, cada uno de los cuales presenta barreras geográficas y diferencias ambientales reconocibles como consecuencia de diversos eventos ...
Carmen Fuentealba +3 more
doaj +2 more sources
AbstractThe Chilean lake district includes diverse lentic ecosystems along ca. 700km of the country (36°–43°S), including the “Nahuelbutan lakes”, “Araucanian lakes” and “Chiloe lakes”. This area is recognized as an important “hot spot” of benthic freshwater biodiversity in Southern South America. In Chilean temperate lakes, increased nutrient loads of
Pablo Pedreros
exaly +3 more sources
The extent of the northern distribution range of Diplodon chilensis is reported herein from specimens collected in the Río Grande, an affluent of the Río Limari located to the south of the village of Carachilla (30º28'S;71º05'W)
Esperanza Parada +3 more
doaj +2 more sources
Estudios realizados en comunidades rurales de la IX Región, donde habitan familias que se abastecen con agua de pozo, se han detectado índices de coliformes fecales de hasta 5400 NMP en 100 ml, especialmente en pozos de baja profundidad.
Gladys Lara +2 more
doaj +2 more sources
Entregamos las lecciones aprendidas de un proyecto de relocalización de largo plazo llevado a cabo con el hírido Diplodon chilensis. El documento analiza las causas de la declinación de las poblaciones en Chile y el uso de la relocalización como una ...
Esperanza Parada, Santiago Peredo
doaj +2 more sources
En esta nota se presentan los resultados del estudio de las valvas de moluscos de agua dulce (Diplodon chilensis patagonicus) recuperadas en el componente inferior del sitio arqueológico Angostura 1 (Departamento de General Conesa, provincia de Río Negro)
Luciano Prates, Nicanor Marsans
doaj +2 more sources
Biomarker responses to sewage pollution in freshwater mussels ( Diplodon chilensis ) transplanted to a Patagonian river [PDF]
Field and laboratory experiments were combined to evaluate biomarker responses of Diplodon chilensis to sewage pollution. Mussels from an unpolluted area in Lacar lake (S0) were caged at a reference site (S1) and at two sites with increasing sewage pollution (S2, S3) in Pocahullo river (all in Argentina).
Bianchi, Virginia Angélica +2 more
openaire +4 more sources
Se entregan antecedentes que establecen que Diplodon patagonicus (D'Orbigny 1835) señalado como especie presente en la región Neo tropica-Patagonia por Graf & Cummins (2007) corresponde aDiplodon chilensis patagonicus (D'Orbigny 1846) (sensu Haas 1969).
Esperanza Parada, Santiago Peredo
doaj +1 more source
Does shell shape variation play a role in conservation of the long‐lived freshwater bivalve
AbstractFreshwater bivalves of the order Unionoida display an uncommon phenotypic plasticity with high interpopulation and intrapopulation morphological variability, which could be advantageous for coping with habitat modifications. However, unionoids have suffered a marked population decline in different parts of the world in the last decades.
Maria S. Yusseppone +5 more
openaire +4 more sources
AbstractThe effect of chronic exposure to Escherichia coli on morphometrical parameters, different antioxidant defenses, lipid peroxidation and protein oxidation has been studied in digestive gland of the freshwater mussel Diplodon chilensis in the laboratory during 6 weeks.
Sabatini, S.E. +4 more
openaire +5 more sources

