Results 21 to 30 of about 212 (134)

Bithyniidae

open access: yes, 2015
Family Bithyniidae Bithynia siamensis (Lea): Multicotyle purvisi Bithynia tentaculata (Linnaeus): Aspidogaster ...
Alves, Philippe V.   +4 more
openaire   +2 more sources

MOLLUSK OF THE FAMILY BITHYNIIDAE (GASTROPODA, LITTORINIMORPHA) OF THE LOWER VOLGA PLAINS RIVER

open access: yesIzvestiya of Samara Scientific Center of the Russian Academy of Sciences, 2022
Background. Preservation of stable and sustainable natural conditions in aquatic ecosystems of various territories is the most urgent problem of nature management in many regions of the world. Occurring changes together with the anthropogenic factor intensify the processes of destabilization of watercourse biocenoses.
openaire   +1 more source

NUTRITIONAL BUDGET FOR THE FRESHWATER SNAIL BITHYNIA GRAECA (GASTROPODA: BITHYNIIDAE) [PDF]

open access: yesJournal of Molluscan Studies, 1996
The nutritional budget of Buhynia graeca (Westerlund) was studied using samples of a snail population of Lake Kerkini (N Greece). A laboratory investigation of food consumption and assimilation in B. graeca was undertaken using Aufwuchs as food. On the basis of this investigation estimates of natural consumption and assimilation efficiencies were made.
N. ELEUTHERIADIS   +1 more
openaire   +1 more source

How can eDNA contribute in riverine macroinvertebrate assessment? A metabarcoding approach in the Nalón River (Asturias, Northern Spain)

open access: yesEnvironmental DNA, Volume 1, Issue 4, Page 385-401, November 2019., 2019
Rivers are impacted ecosystems that need to be monitored regularly. Here, we have tested a metabarcoding approach to compare the results on water quality monitoring with conventional assessments for benthic macroinvertebrates. Water quality monitoring in freshwaters using macroinvertebrate eDNA performs equally well than conventional morphological ...
Sara Fernández   +4 more
wiley   +1 more source

Epidemiological situation and molecular identification of cercarial stage in freshwater snails in Chao-Phraya Basin, Central Thailand

open access: yesAsian 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

Land‐use in Europe affects land snail assemblages directly and indirectly by modulating abiotic and biotic drivers

open access: yesEcosphere, Volume 10, Issue 5, May 2019., 2019
Abstract Type and intensity of land‐use vary in space and time and strongly contribute to changes in richness and composition of species communities. In this study, we examined land snail communities in forests and grasslands in three regions of Germany.
Katja Wehner   +5 more
wiley   +1 more source

Examination of bithyniid snails as an assessment method of natural foci of prosthogonimosis

open access: yesРоссийский паразитологический журнал
The purpose of the research is to compare two methods for assessing natural foci of prosthogonimosis based on defi nitive and/or fi rst intermediate hosts infected with trematodes of the family Prosthоgonimidae (Lühe, 1909).Materials and methods.
E. A. Serbina
doaj   +1 more source

Effects of Habitat Types on Macroinvertebrates Assemblages Structure: Case Study of Sun Island Bund Wetland

open access: yesBioMed Research International, Volume 2019, Issue 1, 2019., 2019
Sun Island Bund Wetland (SIBW) is a river floodplain wetland located at the south part of Heilongjiang Province in Northeast China. An investigation of the influence of habitat type on macroinvertebrates assemblages structure was conducted in July 2016.
Nagam Khudhair   +4 more
wiley   +1 more source

Morphological Characterization of Emerging Cercariae among Lymnaeid Snails from Barangay Cawongan, Padre Garcia, Batangas, Philippines

open access: yesJournal of Parasitology Research, Volume 2018, Issue 1, 2018., 2018
Background and Objectives. Lymnaeid snails are the known intermediate hosts of the liver fluke Fasciola spp. and therefore play an important role in the parasite’s life cycle. The study is conducted to determine specificity of snail host‐parasite interaction and to determine the snail‐trematode infection rate by cercarial emergence, characterizing the ...
Gregorio L. Martin I   +2 more
wiley   +1 more source

Historical Drainage Evolution and Water Level Fluctuations in the African Great Lakes Shaped Phylogeny and Biogeography of Freshwater Gastropods

open access: yesJournal of Biogeography, Volume 52, Issue 12, December 2025.
ABSTRACT Aim The role of historical drainage connectivity and the influence of water level fluctuations in African lakes on the evolution and distribution of macroinvertebrates remain poorly understood. This is partly because evolutionary biology research has largely focused on mobile vertebrates, such as cichlids.
Marie Claire Dusabe   +6 more
wiley   +1 more source

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