Results 91 to 100 of about 2,014 (196)
Efectos de la descarga en la calidad del agua a lo largo de un río mediterráneo : el río Guadaira (Sevilla) [PDF]
, 2004 El Guadaira es un río sometido a grandes fluctuaciones de caudal a lo largo del año, con un largo periodo de estiaje. El objetivo de este trabajo era estimar la calidad de las aguas del río a partir de sus comunidades de macroinvertebrados en distintos ...
Gallardo-Mayenco, Alfonso +2 more
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TecnocienciaEl estudio se realizó en Quebrada Ancha (Colón), de octubre de 2018 a junio de 2019, con el objetivo de: 1) describir el ensamblaje de macroinvertebrados asociados a hojarasca y 2) relacionar el ensamblaje con las variables físicas.
Yolanda Águila S +2 more
doaj +1 more source
The mitochondrial genome of the threatened freshwater snail Aylacostoma chloroticum (Gastropoda, Hemisinidae) from the High Paraná River and the phylogenetic relationships of Cerithioidea [PDF]
Zoosystematics and EvolutionThe family Hemisinidae consists exclusively of freshwater snails and has long been understudied, only recently recognized as a distinct evolutionary lineage among limnic cerithioideans.
Emanuel Forestello +3 more
doaj +3 more sources
Florea: Jurnal Biologi dan Pembelajarannya, 2015 This study aims to determine the quality of the river water Gandong using bio-indicators of macroinvertebrates and utilize the results of this study to be used as the building blocks of practical guidance on the subject of environmental pollution junior ...
Diah Ari Dwitawati +2 more
doaj +1 more source
Fauna Moluska Di Perairan Tepi Danau Singkarak Sumatera Barat Komposisi Dan Kepadatan Jenisnya [PDF]
, 1986 RISTIYANTI. M. MARWOTO & M. DJAJASASMITA. 1986. Competition and population density of the molhiscan fauna in Lake Singkarak, West Sumatera. Berita Biologi 3(6): 293 - 296.A study of the competition and density of the molluscan fauna of coastal water in ...
DJAJASASMITA, M. (MACHFUDZ) +1 more
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Record of an unknown species of Aylacostoma (Gastropoda: Hemisinidae) evidenced by molecular data
Acta Scientiarum: Biological SciencesGastropods belonging to the Hemisinidae family are distributed in the Neotropical region, mainly in Central and South America, with Aylacostoma being a native genus of South America, as documented in the Paraná River Basin.
Marco Aurélio Juliani Paganini +3 more
doaj +1 more source
Asian Pacific Journal of Tropical Biomedicine, 2016 Objective: To investigate the prevalence of cercarial trematode infection in snails and to examine the reconstruction of the phylogenetic relationship to explain the molecular system of cercarial stage trematodes to estimate the infection rate of in the ...
Sothorn Anucherngchai +2 more
doaj +1 more source
A review of the deep-water volute genus Calliotectum (Gastropoda: Volutidae) [PDF]
, 1995 Calliotectum Dall, 1890, until now a monotypic deep-water volute genus from the Eastern Pacific, is shown to be a senior synonym of Teramachia Kuroda, 1931 from the Western Pacific.
Bouchet, P., Poppe, G.T.
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Lundiana: International Journal of Biodiversity, 2013 Melanoides tuberculata harboring pleurolophocercous cercariae identified as Centrocestus formosanus were collected monthly from March 2006 to February 2007, during a malacological survey conducted at the Pampulha Reservoir, Belo Horizonte, Minas Gerais, Brazil. From 2,727 specimens of thiarids collected, 190 (7%) were infected with C.
Hudson A. Pinto, Alan L. de Melo
openaire +1 more source