Results 31 to 40 of about 31,445 (240)
Type of cercaria in freshwater snails at Tunggu Pampang Reservoir, Makassar City, Indonesia
The Tunggu Pampang Reservoir is one of the reservoirs located in the city of Makassar. The functions of the reservoir area was tourist attractions and fish farming locations so that the local community uses them for swimming, fishing, selling, and ...
Arif Rahman Jabal +9 more
doaj +1 more source
The freshwater prosobranch snails fagotia in Turkey
The three recent species of the Prosobranch freshwater snails Fagotia (Melanopsinae) live in Turkey. Two of them are of pontian origin. But only one seems to be endemic in the Central Anatolian tableland. The way of immigration is explained by means of the geological development in the Pleistocene and a connection to the other pontian species is ...
ŞEŞEN, Rıdvan, SCHÜTT, Hartwig
openaire +3 more sources
The management of ecosystem has been a major contributor to the control of diseases that are transmitted by snail intermediate hosts. The ability of freshwater snails to self-fertilize, giving rise to thousands of hatchlings, enables them to contribute ...
Opeyemi G Oso, Alex B Odaibo
doaj +1 more source
Invasive Fresh Water Snail, China
To the Editor: Pomacea canaliculata, an invasive freshwater snail native to South America, was first introduced as a food to Taiwan in1979 and then to Mainland China in 1981 (1). It adapted well to the environment, particularly to the southern parts of the Mainland, spreading rapidly to more than 10 provinces (Figure) and causing tremendous damage to ...
Qiao-Ping Wang +2 more
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Camouflaged or tanned: plasticity in freshwater snail pigmentation [PDF]
By having phenotypically plastic traits, many organisms optimize their fitness in response to fluctuating threats. Freshwater snails with translucent shells, e.g. snails from the Radix genus, differ considerably in their mantle pigmentation patterns, with snails from the same water body ranging from being completely
Johan, Ahlgren +3 more
openaire +2 more sources
Microhabitat preferences of Biomphalaria pfeifferi and Lymnaea natalensis in a natural and a man-made habitat in southeastern Tanzania. [PDF]
Schistosoma mansoni is an important human parasitic disease which is widespread throughout Africa. As Biomphalaria pfeifferi snails act as intermediate host, knowledge of their population ecology is an essential prerequisite towards understanding disease
Tanner, M, Utzinger, J
core +4 more sources
Molecular Evolution of Freshwater Snails with Contrasting Mating Systems [PDF]
Because mating systems affect population genetics and ecology, they are expected to impact the molecular evolution of species. Self-fertilizing species experience reduced effective population size, recombination rates, and heterozygosity, which in turn should decrease the efficacy of natural selection, both adaptive and purifying, and the strength of ...
Burgarella, Concetta +10 more
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Toxicity of Metals to a Freshwater Snail,Melanoides tuberculata [PDF]
Adult freshwater snailsMelanoides tuberculata(Gastropod, Thiaridae) were exposed for a four-day period in laboratory conditions to a range of copper (Cu), cadmium (Cd), zinc (Zn), lead (Pb), nickel (Ni), iron (Fe), aluminium (Al), and manganese (Mn) concentrations.
M. Shuhaimi-Othman +2 more
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Phylogeny of freshwater viviparid snails in Japan [PDF]
We document extensive incongruence between molecular phylogeny and the current taxonomy of the freshwater gastropod family Viviparidae in Japan. A phylogeny based on the mitochondrial cytochrome oxidase subunit I and 16S rRNA genes for East Asian viviparids comprises three major clades, the two largest of which are composed primarily of paraphyletic or
Takahiro Hirano +2 more
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Dieta de Pomacea canaliculata (gastropoda: ampullariidae) en su hábitat natural basada en análisis de contenidos digestivos e isótopos estables [PDF]
Pomacea canaliculata es una especie nativa de la Cuenca del Río de la Plata, actualmente considerada invasora en el Sur y Este de Asia donde fue introducida con fines comerciales y se ha convertido en la principal plaga de los cultivos de arroz de la ...
Ferreira, Ana Clara +3 more
core +4 more sources

