Some aspects of the reproductive biology of two populations of Musculium argentinum (d'Orbigny, 1835) (bivalvia: sphaeriidae) from Southern Chile [PDF]
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 ...
core
Population dynamics and reproduction of a Musculium argentinum (Bivalvia: Sphaeriidae) population in Southern Chile, South America [PDF]
The aim of the present study was to provide data about the population dynamics and reproductive traits of a Musculium argentinum (d'Orbigny, 1835) population inhabiting a channel next to the city of Lautaro in southern Chile.
core
Situation of the systematic non-marine molluscs inventory in Santa Catarina's State/ SC, Central Southern Brazil region: review of their present taxonomic status and adjustments in the frame of reported species : Situação do inventário sistemático de moluscos não marinhos no Estado de Santa Catarina/ SC, região Central-Sul do Brasil: revisão de seu status taxonômico atual e ajustes no quadro de espécies reportadas [PDF]
An updated overview of the inventory of non-marine molluscs occurring in the southern Brazilian state of Santa Catarina/ SC is finally presented, involving a verified total of 250 species (211 Gastropoda & 39 Bivalvia), among which at least 53 (49 ...
Agudo-Padrón, Aisur Ignacio
core +1 more source
The Recent Introduction of a Freshwater Asiatic Bivalve, Limnoperna forlunei (Mytilidae) into South America [PDF]
The temporal and spatial distribution of Limnoperna forlunei in the Argentine littoral of the Rio de la Plata is reported. Its distribution is limited by the most contaminated area and by an increment in the saline concentration.
Darrigran, Gustavo Alberto +1 more
core +2 more sources
Se presenta el estado actual del conocimiento de los bivalvos dulceacuícolas chilenos. Las especies descritas a la fecha, pertenecen a las familias Hyriidae, representada sólo por el género Diplodon con dos especies (D. chilensis y D.
Esperanza Parada, Santiago Peredo
doaj
Los moluscos del Delta bonaerense [PDF]
Los moluscos son, después de los artrópodos, el grupo más diverso y extendido sobre el planeta, habitando diferentes tipos de ambientes marinos y continentales.
Athor, José +3 more
core
Mollusk communities differ between microenvironments within a shallow lake in the Pampean Region, Argentina [PDF]
El objetivo de este trabajo es comparar la distribución de los ensambles de moluscos en diferentes sitios dentro de un lago somero pampeano y evaluar la relación que existe entre la abundancia y la riqueza de moluscos y las variables ambientales.
Cristini, Paula A. +2 more
core
Descripción de las formas de justificación de los objetivos en artículos de investigación en español de seis áreas científicas [PDF]
The justification of research objectives is an inherent part of scientific pro-duction. However, there are not any detailed descriptions as to how this practice is carried out in different scientific areas. In this article, we analyze textual extracts of
Landea Balin, Denisse +1 more
core +2 more sources
Estado actual de la taxonomía de bivalvos dulceacuícolas chilenos: progresos y conflictos
Se presenta una revisión actualizada de la taxonomía de los bivalvos dulceacuícolas chilenos. Los bivalvos descritos a la fecha, están adscritos a dos familias: Hyriidae representada sólo por el género Diplodon con dos especies (D.
ESPERANZA PARADA, SANTIAGO PEREDO
doaj
Анализ морфологических признаков, внутригрупповые филогенетические отношения и возможные внешние группы семейства Sphaeriidae (Mollusca, Bivalvia) [PDF]
Scenaria of the morphological characters transformations in freshwater molluscs traditionally included in the family Sphaeriidae are studied; they are based on the phylogenetic analysis of 69 characters in 57 taxa.Рассмотрены сценарии эволюционных ...
Korniushin, A.V.
core +1 more source

