Results 31 to 40 of about 12,024 (277)
Invasive species can produce negative effects on native species. We studied the densities of Physa acuta and Potamopyrgus antipodarum, two invasive freshwater snails in Chile, and analyzed the relationship between environmental parameters and the ...
G. A. Collado +2 more
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Vodní měkkýši přírodních rezervací Žabakor, Podtrosecká údolí a Údolí Plakánek v CHKO Český ráj [PDF]
Aquatic molluscs of three extensive nature reserves (Žabakor, Podtrosecká údolí, Údolí Plakánek) in the Český ráj Protected Landscape Area (northern Bohemia) were studied in 2019.
Luboš Beran, Vendula Beranová
doaj +1 more source
Występowanie Physa acuta Draparnaud w stawach fabrycznych Łodzi i jej ogólne rozmieszczenie = Physa acuta Draparnaud in den Fabrikteichen von Łódź und ihre allgemeine Verbreitung [PDF]
Stanisław Feliksiak
openaire +2 more sources
Molluscicidal activities of green-synthesized Alstonia congensis silver nanoparticles
Objective: To evaluate the efficacy of Alstonia congensis green-synthesized nanoparticles as a molluscicide against snail hosts of trematodes. Methods: The ethanolic leaf extract of Alstonia congensis was used to synthesize silver nanoparticles.
Oyetunde T Oyeyemi +4 more
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Physa acuta Drap. at Kew Gardens
William Whitewell
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Abstract Riffles are heterogeneous habitats that support diverse assemblages in natural streams. They are often constructed as part of stream restoration practice, including in degraded urban stream ecosystems, despite larger scale limits to ecological state.
Christopher J. Walsh +3 more
wiley +1 more source
Abstract Premise What maintains mixed mating is an evolutionary enigma. Cleistogamy—the production of both potentially outcrossing chasmogamous and obligately selfing cleistogamous flowers on the same individual plant—is an excellent system to study the costs of selfing.
Tatyana Y. Soto +2 more
wiley +1 more source
La agriculturización es un causante de transformación en los territorios. El actual modelo de agricultura predominante, basado en la aplicación de plagui- cidas para mantener el cultivo saludable y sin competencia, no solo afecta a la especie ...
Paula Rocío Pena-Gómez +4 more
doaj +1 more source

