Results 31 to 40 of about 1,536 (192)

Taxonomic studies on Gyraulus (Gastropoda: Planorbidae)

open access: green, 1983
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Claus Meier-Brook
openalex   +2 more sources

Estudo da postura de duas populações de planorbídeos

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 1969
Os autores estudam o comportamento de duas populações pertencentes a espécies diferentes de Planorbidae. Concluem que nas condições em que a experiência se desenvolveu, a população de B.
Luiz A. Magalhães, José F. de Carvalho
doaj   +1 more source

Habitat Structure Shapes Mollusc Assemblages in an Urban Semiarid River: Implications for Conservation and Public Health

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 1, January 2026.
ABSTRACT Fine‐scale environmental drivers shape freshwater mollusc assemblages in urban semiarid rivers. We examined how substrate composition and water chemistry influence mollusc richness and abundance along a polluted stretch of a river in the Brazilian semiarid region. Surveys at five sites recorded 2479 individuals.
Lucas Ariel Sousa Aguiar   +4 more
wiley   +1 more source

Planorbidae, Lymnaeidae and Physidae of Argentina (Mollusca: Basommatophora) [PDF]

open access: yesMemórias do Instituto Oswaldo Cruz, 2005
In the course of several trips to Argentina I had the opportunity of collecting specimens of Acrorbis petricola Odhner,1937, Biomphalaria orbignyi Paraense, 1975, B. peregrina (Orbigny, 1835), B. tenagophila (Orbigny, 1835) Lymnaea viatrix Orbigny, 1835, Antillorbis nordestensis (Lucena, 1954), B. intermedia (Paraense & Deslandes, 1962), B.
openaire   +4 more sources

The phylogeography of Indoplanorbis exustus (Gastropoda: Planorbidae) in Asia [PDF]

open access: yesParasites & Vectors, 2010
AbstractBackgroundThe freshwater snailIndoplanorbis exustusis found across India, Southeast Asia, central Asia (Afghanistan), Arabia and Africa.Indoplanorbisis of economic importance in that it is responsible for the transmission of several species of the genusSchistosomawhich infect cattle and cause reduced livestock productivity. The snail is also of
Liang Liu   +8 more
openaire   +3 more sources

Comparação da capacidade ovipositora de Biomphalaria glabrata (Say, 1818), Biomphalaria tenagophila (D'Orbigni, 1835) e Biomphalaria straminea (Dunker, 1848), mantidas em laboratório

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 1978
O autor comparou a capacidade ovipositora de 3 espécies de Planorbidae, Biomphalaria glabrata, B. tenagophila e B. straminea, durante um período de 30 dias, compreendidos entre os meses de Março e Abril de 1978.
Odair Genaro
doaj   +3 more sources

Efeitos da implantação da Usina Hidrelétrica de Rosal, Rio Itabapoana, Estados do Espírito Santo e Rio de Janeiro, sobre anofelinos, planorbídeos e flebotomíneos Effects of the installation of the Rosal hydroelectric power station, Itabapoana River, States of Espírito Santo and Rio de Janeiro, on anophelinae, planorbidae and phlebotominae

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2009
A construção de represas geralmente causa modificações na composição da fauna em sua área de influência. Na área de implantação da Usina Hidrelétrica de Rosal, Estados do Espírito Santo e Rio de Janeiro, foram avaliadas modificações na abundância de ...
Helder Ricas Rezende   +5 more
doaj   +1 more source

Influence of Fluvial Structure on Benthic Macroinvertebrates in a Restored Meandering River, Geul Basin, Netherlands

open access: yesEcohydrology, Volume 19, Issue 1, January‐February 2026.
ABSTRACT Benthic macroinvertebrates are indicators of water quality and riparian ecosystem health. Their abundance and distribution in streams are associated with river basin environmental factors, including stream biotic and abiotic fluvial processes. We examined benthic macroinvertebrate diversity and abundance in relation to large wood (LW) and pool‐
Markéta Hauferová   +2 more
wiley   +1 more source

The South-American distribution and southernmost record of Biomphalaria peregrina—a potential intermediate host of schistosomiasis [PDF]

open access: yesPeerJ, 2017
Schistosomiasis remains a major parasitic disease, endemic in large parts of South America. Five neotropical species of Biomphalaria have been found to act as intermediate hosts of Schistosoma mansoni in natural populations, while others have been shown ...
Alejandra Rumi   +2 more
doaj   +2 more sources

Invasive Eurasian Minnow Alters the Trophic Niche and Growth of Brown Trout in High‐Latitude Lakes

open access: yesEcology of Freshwater Fish, Volume 35, Issue 1, January 2026.
ABSTRACT Invasive species pose a major threat to aquatic ecosystems, particularly in high‐latitude lakes which are characterised by low biodiversity. In northern Europe, the Eurasian minnow (Phoxinus phoxinus) has colonised lakes historically dominated by salmonids, raising concerns about the impacts of invasive cyprinids on native fish populations and
Henna Kangosjärvi   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy