Results 51 to 60 of about 7,398 (213)
Record of living individual of the freshwater snail Gyraulus rossmaessleri (Auerswald, 1852) in Slovakia after thirty-eight years (Gastropoda: Planorbidae) [PDF]
A living adult and two fresh shells of the freshwater snail Gyraulus rossmaessleri (Auerswald, 1852) (Gastropoda, Planorbidae) were found in the lower Morava River alluvial plain in SW Slovakia after thirty-eight years.
Tomáš Čejka +3 more
doaj +1 more source
Over the last 25 years, perceptions of the early prehistory of Northwest Africa have undergone radical changes due to new fieldwork projects and a corresponding growth in scientific interest in the region. Much of this work has been focused in Morocco, known for its extremely rich fossil and archaeological records in caves and rock shelters.
Nick Barton +3 more
wiley +1 more source
Modeling freshwater snail distribution using remotely sensed climatic variables and ridge regression
Snails inhabit diverse ecosystems and are of veterinary and medical importance as intermediate hosts of parasitic diseases such as schistosomiasis and fascioliasis.
Joseph O. Sunday, Opeyemi G. Oso
doaj +1 more source
Malacological Study of Snail from some Fresh Water Bodies in Kano State, Nigeria
A malacological survey was conducted to assess the molluscan fauna, occurrence, and distribution of freshwater snail species in selected water bodies within Kano State, Nigeria.
Yusuf, S. M. +5 more
doaj +1 more source
Schistosomiasis is an important parasitic disease, touching roughly 200 million people worldwide. The causative agents are different Schistosoma species. Schistosomes have a complex life cycle, with a freshwater snail as intermediate host.
Gabriel Mouahid +12 more
doaj +1 more source
ABSTRACT In 2019, the Dadan Archaeological Project (CNRS/RCU/AFALULA) identified a Late Antique village 1 km south of ancient Dadan in the al‐ʿUlā valley (northwest Saudi Arabia). Three excavation seasons at this site (2021–2023) have uncovered a massive building constructed in the late third or early fourth cent.
Jérôme Rohmer +11 more
wiley +1 more source
Range limits and parasite prevalence in a freshwater snail [PDF]
Geographical range limits are thought to be set by species' physiological or ecological adaptation to abiotic factors, but the importance of biotic factors such as parasitism in determining range limits has not been well explored. In this study the prevalence of trematode parasitism in populations of a freshwater gastropod snail, Lymnaea stagnalis ...
openaire +2 more sources
ABSTRACT While oasis settlements emerged during the Bronze Age in Eastern and Northern Arabia, the settlement process in Central Arabia was different. Excavations at al‐Yamāma—main ancient settlement of the al‐Kharj oasis (Riyadh Province, KSA)—suggest that the latter did not emerge before the second half of the first millennium BCE.
Elora Chambraud +4 more
wiley +1 more source
Physella acuta Confirmed as Intermediate Host of Posthodiplostomum sp. from Lake Alqueva, Portugal
Physella acuta is an invasive freshwater snail with a global distribution and a recognized role as an intermediate host for various trematodes, including Echinostoma spp. and Trichobilharzia physellae. In Portugal, P.
Maria Teresa Bispo +4 more
doaj +1 more source
Glacially overdeepened valleys in the northern Alpine Foreland preserve Middle to Late Pleistocene sedimentary sequences that may serve as valuable archives for reconstructing past environmental changes in response to shifts in climate. This study presents a multidisciplinary analysis of two sediment cores from the overdeepened Wehntal Valley at ...
Johannes M. Miocic +8 more
wiley +1 more source

