Results 41 to 50 of about 114 (71)

Estructura trófica de los macroinvertebrados de la cuenca del rio Chimbo. [PDF]

open access: yes, 2020
La presente investigación se basa en la identificación de la estructura trófica de macroinvertebrados de la cuenca del río Chimbo para lo cual se realizó el inventario de los macroinvertebrados presentes en la cuenca estudiada en la que se recolectaron a
Vallejo Tufiño, Henry Paul
core  

Diversidad de invertebrados bentónicos del Río de la Plata [PDF]

open access: yes, 2000
The Rio de la Plata river present along the south coastal fringe different invertebrate assemblages related with substrate type, size sediment grains and organic matter content into the bedsediments.
César, Inés Irma   +6 more
core  

Diversidad de invertebrados bentónicos del Río de la Plata [PDF]

open access: yes, 2019
The Rio de la Plata river present along the south coastal fringe different invertebrate assemblages related with substrate type, size sediment grains and organic matter content into the bedsediments.
César, Inés Irma   +6 more
core   +1 more source

Update of the non-marine (terrestrial & freshwater) molluscs systematic inventory occurring in Santa Catarina State/ SC, Central Southern Brazil region [PDF]

open access: yes
Introduction: The survey of the mollusc fauna (malacofauna) of a geopolitical region (State) is important from several aspects, reaching several important sectors of knowledge.
Agudo-Padrón, Aisur Ignacio
core   +1 more source

PRESENT RECORD OF SPECIES OF MUSCULIUM LINK, 1807 (BIVALVIA: SPHAERIIDAE) IN CHILE WITH NOTES ON ITS MORPHOLOGY AND BIOMETRY OF ITS POPULATIONS

open access: yes, 2021
This study reports the present distribution range of Musculium argentinum (D'Orbigny, 1835) and Musculium patagonicum Pilsbry, 1911 in Chile, from sampling data carried out from 2002 to 2006.
Jara-Seguel, Pedro   +2 more
core  

LIFE HISTORIES AND DYNAMICS OF STREAM AND LACUSTRINE POPULATIONS OF MUSCULIUM ARGENTINUM (D'ORBIGNY, 1842) (BIVALVIA: SPHAERIIDAE) FROM SOUTHERN CHILE

open access: yes, 2021
Life histories and population dynamics of two populations of Musculium argentinum, one inhabiting a fluvial environment and the other a lacustrine one, are compared.
Jara-Seguel, Pedro   +2 more
core  

Determinación de la calidad de agua mediante indicadores físicos, químicos y biológicos en los bofedales de la Reserva de Producción de Fauna Chimborazo. [PDF]

open access: yes, 2019
La presente investigación propone: determinar la calidad de agua mediante el uso de parámetros físicos, químicos y biológicos en los bofedales de la Reserva de Producción de Fauna Chimborazo; para lo cual se realizó un inventario de macroinvertebrados de
Castillo Lema, Mesias David
core  

Subjects: Trematoda and Trematode Diseases, Part 6: Supergenera And Genera N-Q [PDF]

open access: yes, 1967
United States Department of Agriculture, Bureau of Animal ...
Breen, Virginia L.   +2 more
core  

Evaluation of Juvenile and Adult Mortality Dynamics in the Fingernail ClamMusculium argentinum(D'Orbigny, 1835) (Bivalvia: Sphaeriidae)

Journal of Shellfish Research, 2011
ABSTRACT Laboratory experiments were carried out to evaluate juvenile and adult mortality in Musculium argentinum over a given period of time. Specimens of M. argentinum were collected in May 2009 from the evacuation channel of the Lautaro fish farm, Araucania Region, Chile (38°32′ S, 72°27′ W), and a laboratory experiment was carried out consisting of
Esperanza Parada   +2 more
openaire   +1 more source

Some Aspects of the Reproductive Biology of Two Populations ofMusculium argentinum(D'Orbigny, 1835) (Bivalvia: Sphaeriidae) from Southern Chile

Journal of Shellfish Research, 2011
ABSTRACT Sphaerids have adopted a variety of life strategies that have allowed them to show a cosmopolitan distribution. Among these strategies, those related to reproduction, such as sexuality (hermaphroditism), offspring incubation, fertility, number of generations per year, times an individual reproduces during its lifespan, among others, have been ...
Pedro Jara-Seguel   +3 more
openaire   +1 more source

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