Results 31 to 40 of about 904 (177)
Особливості каріології представників родини Bithyniidae (Mollusca: Gastropoda: Pectinibranchia) фауни України [PDF]
Досліджено каріотипи п’ять видів родини Bithyniidae фауни України: B. (Bithynia) curta; B. (Milletelona) decipiens; B. (Bithynia) produсta; B. (Bithynia) tentaсulata; Digyrcidum bourguignati. Кількість хромосом у всіх видів становить 17 пар, хромосомна
Першко, І. О.
core
The fossil record of freshwater Gastropoda – a global review
ABSTRACT Gastropoda are an exceptionally successful group with a rich and diverse fossil record. They have conquered land and freshwater habitats multiple times independently and have dispersed across the entire globe. Since they are important constituents of fossil assemblages, they are often used for palaeoecological reconstruction, biostratigraphic ...
Thomas A. Neubauer
wiley +1 more source
The study of the trematodes of the family Notocotylidae Lühe, 1909, is continued using an integrated approach based on new data. A new genus, Pseudonotocotylus n. gen., has been identified, and two species new to science, Notocotylus multipapillus n. sp. and Pseudonotocotylus martynenkoi n. sp., have been discovered.
Anna V. Izrailskaia +3 more
wiley +1 more source
Молюски родин Melanopsidae, Lithoglyphidae, Bithyniidae – проміжні хазяї трематод [PDF]
Наведено нові відомості щодо якісного складу трематодофауни молюсків родин Melanopsidae, Lithoglyphidae ...
Градовський, В. М.
core
Effects of Ingestion of Lithic Particles on Growth of the Apple Snail Pomacea canaliculata (Caenogastropoda, Ampullariidae) [PDF]
Lithic particles are a common feature in the digestive tract of freshwater snails. Their role in the digestive processes has been demonstrated in some microphytophagous and detritivorous species, as they enhance growth, assimilation and reproduction.
Manara, Enzo +2 more
core +1 more source
RIVPACS database documentation. Final report [PDF]
With the advent of the EU Water Framework Directive the concept of the 'reference condition' has become explicit within the legislative framework of the European Union.
Clarke, Ralph +6 more
core
Trematodes from 11 families have dixenic life cycles. Primary dixenic life cycles are typical for trematodes families Notocotylidae and Psilostomidae. Secondary dixenic life cycles have 3 versions.
E. A. Serbina
doaj
Water Quality of the Sail River, Pekanbaru Based on Type and Population of Macrozoobenthos [PDF]
Sail River is one of the most polluted river in Pekanbaru. A study aims to understand the physical, chemical and biological condition of water quality in the river was conducted from February to Mai 2015.
Adriman, A. (Adriman) +2 more
core
Objective of research: to perform the analysis of dynamics of bird notocotylidosis foci in the ecosystem of Lake Chany in Western Siberia in the last 80 years.
E. A. Serbina, O. M. Bonina
doaj
Abstract The studies of the opisthorchiids larval stages associated with Вithyniidae snails can provide the important and the most reliable data for opisthorchiidoses foci characterization due to the least mobility of the snails among opisthorchiids host species.
Aleksei V. Katokhin, Elena A. Serbina
openaire +1 more source

