Results 41 to 50 of about 132 (109)

ALIMENTACION Y CONDUCTA ALIMENTARIA DE LA ALMEJA DE AGUA DULCE DIPLODON CHILENSIS (BIVALVIA: HYRIIDAE)

open access: yesGayana (Concepción), 2002
Con el proposito de conocer cualitativamente la alimentacion y la conducta alimentaria de la almeja de agua dulce Diplodon chilensis, se analizo mediante estudios de laboratorio y de campo el comportamiento alimentario y el contenido digestivo de especimenes procedentes de sustratos areno-pedregosos y arenosos del Lago Panguipulli y se relaciono con la
Lara, Gladys   +2 more
openaire   +2 more sources

Classes de comprimento e proporção sexual em Diplodon expansus (Mollusca, Bivalvia, Hyriidae) no rio Piraquara, Paraná, Brasil [PDF]

open access: yesIheringia. Série Zoologia, 2010
O presente estudo tem como objetivo analisar a distribuição de classes de tamanho e proporção sexual ampliando o conhecimento do comportamento reprodutivo de Diplodon expansus (Küster, 1856) e da biodiversidade dos corpos de água da Área de Proteção Ambiental do Piraquara, Paraná, Brasil.
Meyer, Ana A. N.   +2 more
openaire   +4 more sources

Threatened freshwater and terrestrial molluscs (Mollusca, Gastropoda et Bivalvia) of Santa Catarina State, Southern Brazil: check list and evaluation of regional threats [PDF]

open access: yesBiodiversity Journal, 2011
A total of nineteen continental native mollusc species are confirmed for the Santa Catarina State (SC)(organized in ten Genera and seven Families), one aquatic Prosobranchia/Caenogastropoda (Ampullariidae),six Pulmonata terrestrial gastropods (one ...
doaj  

Características poblacionales y ciclo de vida de Diplodon chilensis (d.Orbigny, 1835) (Hyriidae, Bivalvia)

open access: yes, 2002
Diplodon chilensis (Hyriidae, Bivalvia) es uno de los moluscos más representativos de la fauna de invertebrados de las aguas dulces de la región patagónica. Presenta sexos separados, marsupio en las hemibranquias internas y un estadio larval, el gloquidio, parásito de peces.
Semenas, Liliana, Brugni, Norma
openaire   +3 more sources

Morphological and morphometrical description of the glochidia ofWestralunio carteriIredale, 1934 (Bivalvia: Unionoida: Hyriidae)

open access: yesMolluscan Research, 2013
Most freshwater mussel (Bivalvia: Unionoida) larvae (glochidia in Margaritiferidae, Hyriidae and Unionidae) are fish parasites. Knowledge of the larval morphology and the mechanism of release in freshwater mussels is useful in species systematics and ecology. Westralunio carteri is the only unionoid from south-western Australia.
Klunzinger, Michael W   +4 more
openaire   +2 more sources

QUANTITATIVE KARYOTYPE OF DIPLODON CHILENSIS (GRAY 1828) (BIVALVIA:HYRIIDAE) CARIOTIPO CUANTITATIVO DE DIPLODON CHILENSIS (GRAY 1828) (BIVALVIA:HYRIIDAE)

open access: yesGayana, 2000
The karyotype of a freshwater population of Diplodon chilensis located in La Poza area of the Villarrica Lake (39º18'S; 72º05'W), Southern Chile, was studied. The chromosomes were obtained by squash of cleaving embryos, previously treated with colchicine
Pedro Jara-Seguel   +4 more
doaj  

DIPLODON CF. COLHUAPIENSIS (BIVALVIA, HYRIIDAE) IN THE SANTA CRUZ FORMATION (EARLY–MIDDLE MIOCENE) AT THE RÍO SANTA CRUZ, PATAGONIA, ARGENTINA. STRATIGRAPHIC AND PALEOENVIRONMENTAL CONSIDERATIONS

open access: yesPublicación Electrónica de la Asociación Paleontológica Argentina, 2019
The Santa Cruz Formation (Early–Middle Miocene) is one of the most widespread sedimentary units of the Argentine Patagonia. This unit contains an abundant and taxonomically diverse fossil vertebrate fauna, especially in mammals. Thus, the paleoecological
Leandro Martín Pérez   +3 more
doaj  

DIPLODON CHILENSIS gray, 1828 (BIVALVIA: HYRIIDAE) A POTENTIAL RESIDUAL WATERS DEPURATOR ON INLAND WATER SALMONID FISH-FARMS: A LABORATORY SCALE STUDY DIPLODON CHILENSIS gray, 1828 (BIVALVIA: HYRIIDAE) UN POTENCIAL DEPURADOR DE AGUAS RESIDUALES DE PISCICULTURA DE SALMONIDOS DE AGUAS CONTINENTALES: UN ESTUDIO A ESCALA DE LABORATORIO

open access: yesGayana, 2008
The aim of the present study was to experimentaly evaluate the capability of the freshwater mussel Diplodon chilensis as a potential depurator of residual waters in fish farming.
Esperanza Parada   +4 more
doaj  

LA RELOCALIZACION COMO UNA HERRAMIENTA DE CONSERVACION Y MANEJO DE LA BIODIVERSIDAD: LECCIONES APRENDIDAS CON DIPLODON CHILENSIS (GRAY 1828) (BIVALVIA, HYRIIDAE) RELOCATION AS A TOOL FOR BIODIVERSITY CONSERVATION AND MANAGEMENT: LESSONS FROM DIPLODON CHILENSIS (GRAY 1828) (BIVALVIA, HYRIIDAE) STUDIES

open access: yesGayana, 2005
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  

Características poblacionales y ciclo de vida de Diplodon chilensis (d'Orbigny, 1835) (Hyriidae, Bivalvia) en el lago Gutiérrez (Patagonia, Argentina)

open access: yesEcología Austral, 2002
Diplodon chilensis (Hyriidae, Bivalvia) es uno de los moluscos más representativos de la fauna de invertebrados de las aguas dulces de la región patagónica.
Liliana Semenas, Norma Brugni
doaj  

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