Results 61 to 70 of about 2,470 (159)
Access to thesis permanently restricted to Ball State community only.Access to abstract permanently restricted to Ball State community only.Thesis (M.S.)Department of BiologyDetermination of bold/shy personality in freshwater snail Physa acuta and the ...
Watland, Matthew E.
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A distribuição dos moluscos límnicos presentes em Niterói, Estado do Rio de Janeiro, Brasil, bem como dos casos de esquistossomose relatados no período de 1995 a 2000, são apresentados. Foram pesquisadas todas as coleções hídricas favoráveis à ocorrência
Medeiros Almir de Souza +2 more
doaj
Under Pressure: Macroinvertebrate Community Responses to Agriculture in Temporary Streams
ABSTRACT Temporary streams dominate global river networks and thus often occur in catchments dominated by agricultural land uses. Drying and agriculture can exert similar stressors on aquatic communities, for example, by decreasing dissolved oxygen concentrations and increasing fine sediment deposition.
Kieran J. Gething +5 more
wiley +1 more source
Physa mosambiquensis (Clessin, 1886) rediscovered? [PDF]
An exotic fresh-water gastropod recently discovered in South Africa is identified as Aplexa (Stenophysa) marmorata (Physidae) and is considered conspecific with a population known from West Africa since at least 1911 and a single record from Mozambique ...
Brackenbury, Therese D. +2 more
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When One Global Invasion Hides Another—Cryptic Interspecific Invasion in Freshwater Gastropods
ABSTRACT Aim Cryptic invasions are an understudied phenomenon among species invasions, especially in freshwater invertebrates. We study the gastropod family Physidae, including the global invaders Physella acuta and several enigmatic Stenophysa species, their phylogenetic relationships and the presence of native species among African Physidae. We infer
Christian Albrecht +12 more
wiley +1 more source
This field study investigated the diversity, spatiotemporal distribution, and environmental relations of freshwater gastropods in the Diyala River (Iraq). Monthly surveys were conducted from September 2024 to March 2025 at three stream sites (Mahroot, Al-
Nabaa Rashid Azeez, Khansaa S. Farman
doaj +1 more source
Planorbidae, Lymnaeidae and Physidae of Argentina (Mollusca: Basommatophora)
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,
W Lobato Paraense
doaj +1 more source
A dataset of individual wet weights of benthic macroinvertebrates
Abstract Biomass estimates are crucial for modeling and understanding energy flow through ecosystems. Many modeling frameworks rely on published body weights of organisms to convert density estimates to biomass. However, published body weight data are limited to few taxa in a limited number of systems. Here we present mean individual weights for common
Allison R. Hrycik +6 more
wiley +1 more source
Морфологічна будова, поширення та екологічні особливості Physa Fontinalis в Україні [PDF]
Публікація присвячена морфологічній будові Physa fontinalis, особливостям її географічного поширення та екології. Якісна різноманітність і кількісний розвиток Ph. fontinalis, а також особливості його поширення по території України зумовлені сукупною дією
Гарлінська А. М.
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Scolanthus is one genus of Edwardsiidae, a speciose family of burrowing worm-like sea anemones characterized by lacking a physa-like aboral end and by possessing nemathybomes on the whole body except at the distal end.
Takato Izumi, Toshihiko Fujita
doaj +3 more sources

