Results 41 to 50 of about 904 (177)
Background. The paper considers the importance of various species of molluscs as second intermediate hosts in the circulation of polyhostal species of trematodes in the Ukrainian Polissya.
Olena Zhytova
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Таблиці для визначення молюсків родин Lithoglyphidae, Melanopsidae, Вithyniidae [PDF]
Наводяться таблиці для визначення підродин, родів і видів Lithoglyphidae, Melanopsidae ...
Градовський, В. М.
core
The freshwater snails of the genus Bythinella Moquin-Tandon (Gastropoda: Rissooidea: Hydrobiidae) from Montenegro [PDF]
New records of freshwater snails of the genus Bythinella Moquin-Tandon from Montenegro are presented. Bythinella dispersa, 1973 and B. luteola Radoman, 1976 are recognized and defined as separate species; B. taraensis n.
Gloer P., Pešić V.
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Objective of research: a study on the ecological and biological features of circulation of opisthorchiasis in conditions of Upper Don river (Voronezh region) based on retrospective and modern original materials.
E. N. Romashova, B. V. Romashov
doaj
Lacustrine mollusc radiations in the Lake Malawi Basin : experiments in a natural laboratory for evolution [PDF]
In terminal Pliocene-early Pleistocene times, part of the Malawi Basin was occupied by paleo-lake Chiwondo. Molluscan biostratigraphy situates this freshwater lake either in the East African wet phase between 2.7-2.4 Ma or that of 2.0-1.8 Ma.
Gautier, Achilles, Van Damme, Dirk
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Некоторые направления адаптивной эволюции кладок яиц пресноводных брюхоногих моллюсков [PDF]
В работе обсуждаются морфологические типы кладок яиц пресноводных брюхоногих моллюсков и ос-новные пути эволюции их адаптаций к размножению в пресных ...
Берёзкина, Г. В.
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Notocotylus Loeiensis n. sp. (Trematoda: Notocotylidae) from Rattus Losea (Rodentia: Muridae) in Thailand [PDF]
Notocotylus loeiensis n. sp. (Trematoda : Notocotylidae) du caecum du petit rat des rizières (Rattus losea) a été observé chez huit rats sur 88 (9,1 %) dans la province de Loei en Thaïlande. Cette nouvelle espèce diffère de celles de Notocotylus décrites
Chaisiri, Kittipong +2 more
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Fauna of gastropod molluscs in the Curonian Lagoon littoral biotopes (Baltic Sea, Kaliningrad region, Russia) [PDF]
A survey of the gastropod mollusc fauna in the coastal waters of the southern part of the Curonian Lagoon (Kaliningrad region, Russia) were carried out. Study revealed 34 aquatic gastropods representing 30% of Prosobranchia and 70% of Pulmonata. Obtained
Dmitry Filippenko
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Исследована зависимость плотности популяций моллюсков семейства Bithyniidae, первого промежуточного хозяина Opistorchis felineus (кошачьей двуустки), от максимального уровня половодья, концентрации загрязняющих веществ и наличия улитковой пиявки в водоемах Ханты-Мансийского автономного округа. Исследование проводилось на реках Обь (г. Сургут), Иртыш (г.
openaire +2 more sources
Decomposition and biological colonization of native and exotic leaf litter in a Central Spain stream [PDF]
Riparian invasion by exotic trees may lead to changes in the quality of leaf-litter inputs to freshwater ecosystems. Leaflitter inputs are especially important in headwater streams, where aquatic food webs largely depend on the organic matter provided by
Alonso, Álvaro +4 more
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