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Journal articles on the topic 'Aquatic molluscs'

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1

Maltchik, L., C. Stenert, CB Kotzian, and D. Pereira. "Responses of freshwater molluscs to environmental factors in Southern Brazil wetlands." Brazilian Journal of Biology 70, no. 3 (2010): 473–82. http://dx.doi.org/10.1590/s1519-69842010005000003.

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Freshwater molluscs play an important role in aquatic ecosystems, providing food for many fish species and vertebrates. Investigations on factors that determine mollusc species richness and distribution in wetland systems are scarce in the Neotropical region. The main goal of this study was to determine how much variation in mollusc richness and composition is explained by area, hydroperiod, altitude, water conductivity, and dominant aquatic vegetation. This survey was performed in an extensive area of a Neotropical region (~280,000 km² in southern Brazil), with a large number of wetland syste
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2

Agayeva, N. "Transition of Nanoparticles Fе3O4 and Al in a Simplified Aquatic Food Chain". Bulletin of Science and Practice 5, № 11 (2019): 54–63. https://doi.org/10.33619/2414-2948/48/07.

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This article presents the results of experiments on the transitions of Fe3O4 nanoparticles (20–30 nm) and Al (18 nm) from one organism to another, making up a simple food chain (plant–mollusk–fish). In experiments, mollusks (Melonopsis praemorsa) feed on the leaves of a plant (Elodea canadensis) after being contaminated with Al or Fe3O4 nanoparticles. Nanoparticles were detected using TEM analysis in the cells of the mollusk’s organs. Then the fish (Oncorhynchus mykiss) were fed with mollusks. The distribution and localization of nanoparticles in fish organs has been de
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3

Beran, Luboš. "Příspěvek k poznání vodních měkkýšů CHKO Blaník (Česká republika) [A contribution to the knowledge of aquatic molluscs of the Blaník PLA (Czech Republic)]." Malacologica Bohemoslovaca 5 (October 3, 2006): 46–50. http://dx.doi.org/10.5817/mab2006-5-46.

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This paper brings a review of a malacological survey of the Blaník Protected Landscape Area (Central Bohemia, Czech Republic). Aquatic molluscs at 35 different sites (wetlands, springs, brooks, small river, pools, ponds) were studied from 1996 to 2006. Altogether, 28 species of aquatic molluscs (14 gastropods, 14 bivalves) represented 36% of the total Czech aquatic mollusc fauna were found. The scattered population of endangered bivalve Unio crassus was confirmed in the Blanice River. A population of Gyraulus acronicus, a rare boreal element of the Czech malacofauna, was documented from one si
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4

Buchatskyi, L. P. "Endogenous retroelemens of fish and molluscs." Visnik ukrains'kogo tovaristva genetikiv i selekcioneriv 18, no. 1-2 (2021): 34–43. http://dx.doi.org/10.7124/visnyk.utgis.18.1-2.1353.

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Aim. Analysis of scientific literature sources devoted to the study of retroelements of fish and mollusks. Results. It is shown that endogenous retroelements are widespread both among fish and mollusks. Endogenous retroviruses of fish, like exogenous ones, are also widespread, but their total number in the genomes of fish is much less than in other vertebrates. The Steamer retroelement, the presence of which is associated with the development of tumors in molluscs, can be transmitted horizontally between these invertebrates. In addition, it is able to pass into organisms of other types of aqua
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5

Beran, Luboš. "Příspěvek k poznání vodních měkkýšů CHKO Blaník (Česká republika) [A contribution to the knowledge of aquatic molluscs of the Blaník PLA (Czech Republic)]." Malacologica Bohemoslovaca 5 (October 3, 2006): 46–50. https://doi.org/10.5281/zenodo.3968913.

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This paper brings a review of a malacological survey of the Blaník Protected Landscape Area (Central Bohemia, Czech Republic). Aquatic molluscs at 35 different sites (wetlands, springs, brooks, small river, pools, ponds) were studied from 1996 to 2006. Altogether, 28 species of aquatic molluscs (14 gastropods, 14 bivalves) represented 36% of the total Czech aquatic mollusc fauna were found. The scattered population of endangered bivalve Unio crassus was confirmed in the Blanice River. A population of Gyraulus acronicus, a rare boreal element of the Czech malacofauna, was documented from
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6

MORLEY, N. J. "Aquatic molluscs as auxiliary hosts for terrestrial nematode parasites: implications for pathogen transmission in a changing climate." Parasitology 137, no. 7 (2010): 1041–56. http://dx.doi.org/10.1017/s0031182010000016.

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SUMMARYNematodes are common parasites of molluscs but are often overlooked. Both metastrongyloid and rhabditoid species dominate the fauna within land snail and slug populations. Nevertheless, a key characteristic of many laboratory studies is the ability of these terrestrial nematodes to utilize aquatic molluscs as auxiliary hosts. The significance of this to the ecology of the parasite has never been evaluated. There is increasing concern as to the impact of climate change on the epidemiology of many parasitic diseases. In particular, it has been suggested that host switching may increase un
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7

Berliana, Cok Gea, Dining Aidil Candri, and Hilman Ahyadi. "Mollusca Biodiversity as A Quality Bioindicator Waters in Central Lombok Gerupuk Bay Coastal Area." Jurnal Pijar Mipa 19, no. 2 (2024): 265–72. http://dx.doi.org/10.29303/jpm.v19i2.5520.

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Various natural resource utilization activities on the coast of Gerupuk Bay can potentially affect the quality of the aquatic environment, both biotic and abiotic, one of which is mollusc biodiversity. This study aimed to determine the relationship between the existence of Mollusca biodiversity and water quality and substrate in Gerupuk Bay. This study used a quantitative descriptive method of determining stations using the purposive sampling method based on differences in community activities at each station. Sampling was conducted at three stations, including Mollusca samples and water quali
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8

Izzatullaev, Zuvaidullo I., та Nilufar A. Ruzikulova. "Особенности экологии и жизненных циклов водных моллюсков Средней Азии". Бюллетень Дальневосточного малакологического общества 24, № 1/2 (2020): 37–52. http://dx.doi.org/10.24866/1560-8425/2020-24/37-52.

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Рассмотрены особенности экологии водных моллюсков Средней Азии. Представлены оригинальные сведения по биологии 45 видов брюхоногих и двустворчатых моллюсков. Обсуждается влияние на жизненные циклы этих видов температуры, кислородного режима, освещенности, продолжительности безводного периода. Показана прямая зависимость между размерами моллюсков и продолжительностью их жизни. Ключевые слова: Средняя Азия, брюхоногие, двустворчатые моллюски, экологические группы, жизненный цикл, продолжительность жизни, размножение, генерация. Ecological patterns of aquatic mollusks of Central Asia are discusse
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9

Beran, Luboš. "Unintentional introduction of aquatic molluscs from Poland to Prague (Czech Republic)." Malacologica Bohemoslovaca 5 (February 18, 2006): 6–9. http://dx.doi.org/10.5817/mab2006-5-6.

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The aquatic mollusc populations of a restored water reservoir N1 – Stodůlky (Prague Capital City, Czech Republic, Elbe River Basin) were studied during 2005. Two visits, one and two months after inundation of the reservoir revealed rapid colonisation by 14 species of aquatic molluscs and the introduction of eight species (Valvata macrostoma, Stagnicola palustris s. str., S. corvus, Planorbis planorbis, Bathyomphalus contortus, Anisus spirorbis, A. septemgyratus, Segmentina nitida) from a site in north-western part of Poland (Tuchola region, Wisla River Basin about 450 km distant). These mollus
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10

Beran, Luboš. "Unintentional introduction of aquatic molluscs from Poland to Prague (Czech Republic)." Malacologica Bohemoslovaca 5 (February 18, 2006): 6–9. https://doi.org/10.5281/zenodo.3961514.

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The aquatic mollusc populations of a restored water reservoir N1 – Stodůlky (Prague Capital City, Czech Republic, Elbe River Basin) were studied during 2005. Two visits, one and two months after inundation of the reservoir revealed rapid colonisation by 14 species of aquatic molluscs and the introduction of eight species (Valvata macrostoma, Stagnicola palustris s. str., S. corvus, Planorbis planorbis, Bathyomphalus contortus, Anisus spirorbis, A. septemgyratus, Segmentina nitida) from a site in north-western part of Poland (Tuchola region, Wisla River Basin about 450 km distant). These
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11

Beran, Luboš, and Vendula Beranová. "Vodní měkkýši CHKO Brdy [Aquatic molluscs of the Brdy PLA]." Malacologica Bohemoslovaca 21 (December 9, 2022): 95–119. http://dx.doi.org/10.5817/mab2022-21-95.

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Although the Brdy Protected Landscape Area is located not far from Prague on the border between central and western Bohemia, there was very little published and unpublished data on its aquatic malacofauna. For this reason, a more detailed survey of aquatic molluscs was carried out in 2020–2022. Altogether with previous data, 27 species were found at 108 studied sites, including springs, small streams, fishponds, pools, and wetlands. The low species diversity is related to not very suitable natural conditions. The occurrences of only 1–2 species of aquatic molluscs were found at 72 out of 108 s
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12

Beran, Luboš, and Vendula Beranová. "Vodní měkkýši CHKO Brdy [Aquatic molluscs of the Brdy PLA]." Malacologica Bohemoslovaca 21 (December 9, 2022): 95–119. https://doi.org/10.5817/MaB2022-21-95.

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Although the Brdy Protected Landscape Area is located not far from Prague on the border between central and western Bohemia, there was very little published and unpublished data on its aquatic malacofauna. For this reason, a more detailed survey of aquatic molluscs was carried out in 2020–2022. Altogether with previous data, 27 species were found at 108 studied sites, including springs, small streams, fishponds, pools, and wetlands. The low species diversity is related to not very suitable natural conditions. The occurrences of only 1–2 species of aquatic molluscs were found at 72
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13

Beran, Luboš. "Vodní měkkýši přehradní nádrže Slapy (Česká republika) [Aquatic molluscs of the Slapy Reservoir (Czech Republic)]." Malacologica Bohemoslovaca 6 (March 15, 2007): 11–16. http://dx.doi.org/10.5817/mab2007-6-11.

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This paper brings a review of a malacological survey of the Slapy Reservoir (Central Bohemia, Czech Republic). This dam water reservoir was built in 1957 on the Vltava River with area 1392 ha, length 44 km, max. deepness 58 m and altitude 270.6 m. Aquatic molluscs at 22 sites were studied from 2005 to 2006. Altogether, 30 species of aquatic molluscs (21 gastropods, 9 bivalves) which represent nearly 40% of the total Czech aquatic mollusc fauna were found despite the absence of littoral vegetation. Bithynia tentaculata, Radix auricularia, R. cf. ampla, Gyraulus albus, Hippeutis complanatus, Sph
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14

Beran, Luboš. "Vodní měkkýši přehradní nádrže Slapy (Česká republika) [Aquatic molluscs of the Slapy Reservoir (Czech Republic)]." Malacologica Bohemoslovaca 6 (March 15, 2007): 11–16. https://doi.org/10.5281/zenodo.3969283.

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This paper brings a review of a malacological survey of the Slapy Reservoir (Central Bohemia, Czech Republic). This dam water reservoir was built in 1957 on the Vltava River with area 1392 ha, length 44 km, max. deepness 58 m and altitude 270.6 m. Aquatic molluscs at 22 sites were studied from 2005 to 2006. Altogether, 30 species of aquatic molluscs (21 gastropods, 9 bivalves) which represent nearly 40% of the total Czech aquatic mollusc fauna were found despite the absence of littoral vegetation. Bithynia tentaculata, Radix auricularia, R. cf. ampla, Gyraulus albus, Hippeutis complanatus, Sph
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15

Subba, Bharat Raj. "Impact of climate change on food value of molluscs in Nepal." Nepalese Journal of Biosciences 2 (January 24, 2013): 98–108. http://dx.doi.org/10.3126/njbs.v2i0.7496.

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The questionnaires and interviews were taken randomly with ethnic people, the molluscs consumers of different districts of Tarai regions. Regarding other information about the impact of climate change in the context of Nepal, literature survey was done. Edible molluscs are cheap non-conventional source of protein for huge population of poor ethnic peoples (53 castes living in twenty districts of Tarai in Nepal), from time immemorial. Up to, nearly four and half decades back, there were virgin forests in Tarai region, water sources were in better condition but because of rapid population explos
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16

Podroužková, Štěpánka, Lucie Juřičková, Hana Hronová, Luboš Beran, Dagmar Říhová, and Vojen Ložek. "Měkkýši údolí horního a středního Kačáku [Molluscs of the upper and middle Kačák brook valley]." Malacologica Bohemoslovaca 14 (October 13, 2015): 74–90. http://dx.doi.org/10.5817/mab2015-14-74.

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A total of 95 species of molluscs were recorded in the Kačák brook valley (Central Bohemia, Czech Republic), in its upper and middle part. Most of the terrestrial survey was conducted in the woody part of the studied area, therefore woodland gastropods represent 31% of the total species number, followed by generalists, hygrophilous and steppe species. Only a few species belong to aquatic molluscs. Twenty four species belong to the Red List of mollusc species in the Czech Republic. Critically endangered Anisus vorticulus, endangered Pisidium amnicum and Unio crassus represent aquatic species. V
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17

Podroužková, Štěpánka, Lucie Juřičková, Hana Hronová, Luboš Beran, Dagmar Říhová, and Vojen Ložek. "Měkkýši údolí horního a středního Kačáku [Molluscs of the upper and middle Kačák brook valley]." Malacologica Bohemoslovaca 14 (October 13, 2015): 74–90. https://doi.org/10.5817/MaB2015-14-74.

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A total of 95 species of molluscs were recorded in the Kačák brook valley (Central Bohemia, Czech Republic), in its upper and middle part. Most of the terrestrial survey was conducted in the woody part of the studied area, therefore woodland gastropods represent 31% of the total species number, followed by generalists, hygrophilous and steppe species. Only a few species belong to aquatic molluscs. Twenty four species belong to the Red List of mollusc species in the Czech Republic. Critically endangered Anisus vorticulus, endangered Pisidium amnicum and Unio crassus represent aquatic spe
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18

Beran, Luboš. "Příspěvek k poznání vodní malakofauny Hrubého Jeseníku, Rychlebských hor, Zlatohorské vrchoviny a Žulovské pahorkatiny (severní Morava, Česká Republika) [Contribution to the knowledge of aquatic molluscs of the Hrubý Jeseník Mountains, the Rychlebské hory Mountains, the Zlatohorská vrchovina Highlands and the Žulovská pahorkatina Highlands (Northern Moravia, Czech Republic)]." Malacologica Bohemoslovaca 2 (July 10, 2003): 3–10. http://dx.doi.org/10.5817/mab2002-2-3.

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Aquatic malacofauna of the Hrubý Jeseník Mountains, the Rychlebské hory Mountains, the Zlatohorská vrchovina Highlands and the Žulovská pahorkatina Highlands (Northern Moravia, Czech Republic) was investigated in 2000, 2001 and 2003. Altogether 26 species (17 gastropods, 9 bivalves) were found at 56 localities. Species Galba truncatula, Radix peregra s.str., Ancylus fluviatilis and P. casertanum, which often inhabit springs and smaller brooks, belong to the most common molluscs in this territory. Ponds and different water bodies originated by mining enrich aquatic malacofauna of this area by e
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19

Beran, Luboš. "Příspěvek k poznání vodní malakofauny Hrubého Jeseníku, Rychlebských hor, Zlatohorské vrchoviny a Žulovské pahorkatiny (severní Morava, Česká Republika) [Contribution to the knowledge of aquatic molluscs of the Hrubý Jeseník Mountains, the Rychlebské hory Mountains, the Zlatohorská vrchovina Highlands and the Žulovská pahorkatina Highlands (Northern Moravia, Czech Republic)]." Malacologica Bohemoslovaca 2 (July 10, 2003): 3–10. http://dx.doi.org/10.5817/mab2003-2-3.

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Aquatic malacofauna of the Hrubý Jeseník Mountains, the Rychlebské hory Mountains, the Zlatohorská vrchovina Highlands and the Žulovská pahorkatina Highlands (Northern Moravia, Czech Republic) was investigated in 2000, 2001 and 2003. Altogether 26 species (17 gastropods, 9 bivalves) were found at 56 localities. Species Galba truncatula, Radix peregra s.str., Ancylus fluviatilis and P. casertanum, which often inhabit springs and smaller brooks, belong to the most common molluscs in this territory. Ponds and different water bodies originated by mining enrich aquatic malacofauna of this area by e
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20

Beran, Luboš. "Příspěvek k poznání vodní malakofauny Hrubého Jeseníku, Rychlebských hor, Zlatohorské vrchoviny a Žulovské pahorkatiny (severní Morava, Česká republika) [Contribution to the knowledge of aquatic molluscs of the Hrubý Jeseník Mountains, the Rychlebské hory Mountains, the Zlatohorská vrchovina Highlands and the Žulovská pahorkatina Highlands (Northern Moravia, Czech Republic)]." Malacologica Bohemoslovaca 2 (July 10, 2003): 3–10. https://doi.org/10.5281/zenodo.3708393.

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Aquatic malacofauna of the Hrubý Jeseník Mountains, the Rychlebské hory Mountains, the Zlatohorská vrchovina Highlands and the Žulovská pahorkatina Highlands (Northern Moravia, Czech Republic) was investigated in 2000, 2001 and 2003. Altogether 26 species (17 gastropods, 9 bivalves) were found at 56 localities. Species Galba truncatula, Radix peregra s.str., Ancylus fluviatilis and P. casertanum, which often inhabit springs and smaller brooks, belong to the most common molluscs in this territory. Ponds and different water bodies originated by mining enrich aq
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21

Beran, Luboš. "Doplněk k poznání vodních měkkýšů Labe mezi Hřenskem a Střekovem a srovnání s malakofaunou Labe v jiných úsecích [A supplement to the knowledge on aquatic molluscs of the Elbe River between Hřensko and Střekov and a comparison with molluscan communities in other parts of the Elbe River (Czech Republic)]." Malacologica Bohemoslovaca 8 (November 16, 2009): 46–52. http://dx.doi.org/10.5817/mab2009-8-46.

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This paper completes knowledge on aquatic molluscs of the free flowing part of the Elbe River between Hřensko and the weir with lock in Ústí nad Labem – Střekov. Altogether, 21 species of aquatic molluscs (9 gastropods, 12 bivalves) were found in 2009. Viviparus viviparus, Potamopyrgus antipodarum, Bithynia tentaculata, Ancylus fluviatilis, Unio pictorum, Anodonta anatina, Corbicula fluminea, Sphaerium corneum and Pisidium supinum were the most frequently occurring molluscs found during this research. The occurrence of two endangered bivalves Pseudanodonta complanata and Pisidium moitessierianum
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Ewere, Endurance E., Amanda Reichelt-Brushett, and Kirsten Benkendorff. "Impacts of Neonicotinoids on Molluscs: What We Know and What We Need to Know." Toxics 9, no. 2 (2021): 21. http://dx.doi.org/10.3390/toxics9020021.

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The broad utilisation of neonicotinoids in agriculture has led to the unplanned contamination of adjacent terrestrial and aquatic systems around the world. Environmental monitoring regularly detects neonicotinoids at concentrations that may cause negative impacts on molluscs. The toxicity of neonicotinoids to some non-target invertebrates has been established; however, information on mollusc species is limited. Molluscs are likely to be exposed to various concentrations of neonicotinoids in the soil, food and water, which could increase their vulnerability to other sources of mortality and cau
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Lewin, Iga, Adam Tarkowski, Piotr Sugier, Wojciech Płaska, Edyta Buczyńska, and Paweł Buczyński. "Drivers for the Diversity of Mollusc Communities in Unique Calcareous Fen Habitats." Diversity 16, no. 6 (2024): 350. http://dx.doi.org/10.3390/d16060350.

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The research was carried out in calcareous fen habitats which share coverage with Natura 2000 sites designated under the EU Habitats and the Birds Directive. A total of 27 taxa of molluscs were recorded: 23 gastropod and 4 bivalve species. Anisus vorticulus, one of the species of Community interest whose conservation requires designation of special conservation areas within the Habitats Directive Natura 2000, was subrecedent and accedent in mollusc communities. Calcareous fen habitats offer the aquatic organisms harsh environmental conditions including a relatively high temperature of the wate
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Cavalcante, Lorraine Lopes, Cristiane Xerez Barroso, Pedro Bastos de Macêdo Carneiro, and Helena Matthews-Cascon. "Spatiotemporal dynamics of the molluscan community associated with seagrass on the western equatorial Atlantic." Journal of the Marine Biological Association of the United Kingdom 99, no. 06 (2019): 1285–94. http://dx.doi.org/10.1017/s0025315419000183.

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AbstractThis study aimed to qualitatively and quantitatively analyse the molluscan assemblages associated with a Halodule wrightii seagrass bed in a rarely studied area within a conservation unit in north-eastern Brazil. Seasonal and spatial changes in several seagrass meadow characteristics, including sediment, were evaluated to explain temporal and spatial variations in the molluscs found there. The molluscan community differed in its structure among periods and meadows, as well as in the composition of its infaunal and epifaunal assemblages. The results of this study indicated that molluscs
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Beran, Luboš. "Doplněk k poznání vodních měkkýšů Labe mezi Hřenskem a Střekovem a srovnání s malakofaunou Labe v jiných úsecích [A supplement to the knowledge on aquatic molluscs of the Elbe River between Hřensko and Střekov and a comparison with molluscan communities in other parts of the Elbe River (Czech Republic)]." Malacologica Bohemoslovaca 8 (November 16, 2009): 46–52. https://doi.org/10.5281/zenodo.4550594.

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This paper completes knowledge on aquatic molluscs of the free flowing part of the Elbe River between Hřensko and the weir with lock in Ústí nad Labem – Střekov. Altogether, 21 species of aquatic molluscs (9 gastropods, 12 bivalves) were found in 2009. Viviparus viviparus, Potamopyrgus antipodarum, Bithynia tentaculata, Ancylus fluviatilis, Unio pictorum, Anodonta anatina, Corbicula fluminea, Sphaerium corneum and Pisidium supinum were the most frequently occurring molluscs found during this research. The occurrence of two endangered bivalves Pseudanodonta complanata and Pi
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Neves, R. A. F., C. A. Echeverria, L. A. Pessoa, P. C. Paiva, R. Paranhos, and J. L. Valentin. "Factors influencing spatial patterns of molluscs in a eutrophic tropical bay." Journal of the Marine Biological Association of the United Kingdom 93, no. 3 (2012): 577–89. http://dx.doi.org/10.1017/s0025315412001105.

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Samples were collected from 10 stations distributed through three sectors in Guanabara Bay during two consecutive years, in order to determine factors that influence the spatial pattern of molluscs and to describe the structure and composition of this community in a eutrophic estuarine system on the Brazilian coast. Although only one species, the gastropodHeleobia australis, comprised 77% of mollusc abundance, 59 species were identified in the bay. In addition toH. australis, three other species were dominant: the gastropodAnachis isabelleiand the bivalvesAmericuna besnardiandErvilia concentri
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Ahmad, Raudatul Raihana, Marinah Muhammad, Nur Khyairatul Syafinie Abdul Majid, and Noor Janatun Naim Jemali. "Mollusca diversity in mangrove ecosystem of Delta Tumpat Kelantan." Journal of Tropical Resources and Sustainable Science (JTRSS) 8, no. 2 (2021): 99–102. http://dx.doi.org/10.47253/jtrss.v8i2.628.

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Mangroves play a significant ecological role as a physical habitat and nursery grounds for a wide variety of aquatic vertebrates and invertebrates include molluscs. This study focuses on assessing the diversity and characteristics of mollusc species in disturbed and undisturbed mangrove ecosystem areas in Delta Tumpat, Kelantan. In each site, molluscs were collected using dredging method during high tide and gleaning technique during low tide. Physical characteristics and diversity index (H’) were calculated for both sites. A total of 14 mollusc species were found in the study area including f
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Říhová, Dagmar Berneška, Štěpánka Podroužková, Jana Pikulík Škodová, et al. "Měkkýši PP Hrnčířské louky v Praze [Molluscs of the Hrnčířské louky Nature Monument in Prague]." Malacologica Bohemoslovaca 21 (May 16, 2022): 24–29. http://dx.doi.org/10.5817/mab2022-21-24.

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Hrnčířské louky NM in the southeast of Prague protects a pond system surrounded by wet meadows. Until now, only sparse data about mollusc fauna were available. In 2021, 28 snail species (26 land snails, two aquatic) were recorded during the land snail inventory. Together with older sampling that also focused on aquatic species, 47 mollusc species are known from the reserve (28 land snails, 11 aquatic snails, and eight bivalves). Due to numerous water bodies, aquatic species dominate (40%), followed by hygrophilous and wetland dwellers (21%). These are supplemented by woodland species from spar
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Říhová, Dagmar Berneška, Štěpánka Podroužková, Jana Pikulík Škodová, et al. "Měkkýši PP Hrnčířské louky v Praze [Molluscs of the Hrnčířské louky Nature Monument in Prague]." Malacologica Bohemoslovaca 21 (May 16, 2022): 24–29. https://doi.org/10.5817/MaB2022-21-24.

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Hrnčířské louky NM in the southeast of Prague protects a pond system surrounded by wet meadows. Until now, only sparse data about mollusc fauna were available. In 2021, 28 snail species (26 land snails, two aquatic) were recorded during the land snail inventory. Together with older sampling that also focused on aquatic species, 47 mollusc species are known from the reserve (28 land snails, 11 aquatic snails, and eight bivalves). Due to numerous water bodies, aquatic species dominate (40%), followed by hygrophilous and wetland dwellers (21%). These are supplemented by woodland spe
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30

Zolotarev, Valentin, and Svetlana Stadnichenko. "Thanatocoenoses of mollusc shells in the north-western part of the Black Sea." GEO&BIO 2021, no. 20 (2021): 50–57. http://dx.doi.org/10.15407/gb2007.

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Following death, mollusc shells become elements of thanatocoenoses of bottom and coastal deposits. At the early stages of succession of storm strands, the conservation of mollusc shells in the coastal deposits is high, which allows to obtain a larger number of shells to determine their traits. The probability of finding shells of rare mollusc species in the coastal strands is significantly higher than in bottom grab samples. Therefore, the taxonomic composition of the thanatocoenoses may correspond to the actual composition of mollusc assemblage in the adjacent coastal waters. Determination of
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Ardian, Jakob. "Hubungan Tingkat Konsentrasi Pencemar Kromium Dalam Air dan Sedimen dengan Sruktur Komunitas Moluska Sungai Opak Bagian Hilir Kabupaten Bantul." Biospecies 16, no. 1 (2023): 46–54. http://dx.doi.org/10.22437/biospecies.v16i1.21327.

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The declining water quality of the Opak River, due to the heavy metal chromium, may cause disturbances to the life of aquatic biota such as mollusks. The aim of this study was to determine the relation between the concentration of chromium in the air and sediment on the mollusk community structure in the downstream of Opak River. This research was conducted in April – July 2022, in the downstream of Opak River consisting of five sampling stations (Kalasan, Piyungan, Pleret, Imogiri, Pundong) with three replications based on sampling time. The samples analyzed included samples of river water, s
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32

Postevoy. "STUDY OF MOLLUSCS IN BIOTOPES ON PASTURES CONTAMINATED BY FASCIOLA HEPATICA." THEORY AND PRACTICE OF PARASITIC DISEASE CONTROL, no. 23 (April 18, 2022): 371–76. http://dx.doi.org/10.31016/978-5-6046256-9-9.2022.23.371-376.

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The mollusk Lymnaea truncatula is an intermediate host of Fasciola hepatica. However, the involvement of other mollusk species (L. stagnalis, Galba palustris, etc.) in the F. hepatica development cycle might take place. In this connection, we have studied the spread of molluscs of these species in areas contaminated by Fasciola hepatica. The research purpose was to study the infection of molluscs by Fasciola larvae in the habitats (biotopes) on pastures contaminated by trematodiasis in the Bryansk Region. We determined the population density of molluscs and their species on the pastures, and t
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33

Baymuradov, Khusniddin, Tozagul Zhabborova, Iroda Tuinazarova, Bekzod Otakulov, and Azamat Egamkulov. "Aquatic ecosystems of the lower reaches of the Zarafshan River. Diversity and ecological groups of molluscs." E3S Web of Conferences 262 (2021): 04009. http://dx.doi.org/10.1051/e3sconf/202126204009.

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Aquatic ecosystems of the lower reaches of the Zarafshan River revealed the distribution of 49 species and 2 subspecies of molluscs. They are distributed over aquatic ecosystems as follows: in the lower reaches of the Zarafshan River, 32 species and 2 subspecies are distributed, in the Navbakhorsky fish farm - 22 species and in the Khatyrchinsky fish farm - 15 species, in the Nurbuloksaysky fish farm - 22 species and in the Maidonsoysky - 18 species of mollusks. Their belonging to pelolymnophilic, peloreophilic, rheophilic, crenophilic, phytophilic, madicol, limno-crenophilic and telmatophilic
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Čiliak, Marek, and Jozef Šteffek. "Vyhodnotenie malakofauny z náplavov Neresnice (stredné Slovensko) [Interpretation of molluscan fauna from the Neresnica River flood deposits (Central Slovakia)]." Malacologica Bohemoslovaca 10 (November 23, 2011): 73–78. http://dx.doi.org/10.5817/mab2011-10-73.

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Sampling of flood debris deposits can be useful method in insufficiently surveyed areas. This sampling method also allows us to detect the presence of rare and endangered species in the study area. We studied flood debris along the Neresnica River to gather data on mollusc fauna of the Pliešovská Kotlina basin and the Javorie Mts. (Central Slovakia). In spring 2010, samples of flood debris were taken at three sites along the river. Molluscan thanatocoenoses were composed of 68 species (56 terrestrial and 12 aquatic ones). The most notable records were two subterranean species – Lucilla scintil
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Čiliak, Marek, and Jozef Šteffek. "Vyhodnotenie malakofauny z náplavov Neresnice (stredné Slovensko) [Interpretation of molluscan fauna from the Neresnica River flood deposits (Central Slovakia)]." Malacologica Bohemoslovaca 10 (November 23, 2011): 73–78. https://doi.org/10.5817/MaB2011-10-73.

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Sampling of flood debris deposits can be useful method in insufficiently surveyed areas. This sampling method also allows us to detect the presence of rare and endangered species in the study area. We studied flood debris along the Neresnica River to gather data on mollusc fauna of the Pliešovská Kotlina basin and the Javorie Mts. (Central Slovakia). In spring 2010, samples of flood debris were taken at three sites along the river. Molluscan thanatocoenoses were composed of 68 species (56 terrestrial and 12 aquatic ones). The most notable records were two subterranean species &nd
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36

Beran, Luboš, Vendula Beranová, and Vladimír Vrabec. "Vodní měkkýši Odlezelského jezera [Aquatic molluscs of Lake Odlezly]." Malacologica Bohemoslovaca 23 (January 23, 2024): 1–5. http://dx.doi.org/10.5817/mab2024-23-1.

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The Odlezelské jezero National Nature Monument was established to protect Lake Odlezy, the youngest natural lake in the Czech Republic, situated near Odlezly in western Bohemia. This lake was created in 1872 by a landslide that blocked the stream. The aquatic molluscs of this unique site were studied in 2013 and 2023. Altogether, 16 species (8 gastropods and 8 bivalves) were found at 13 sites. Molluscan communities in the streams, springs and small wetlands surrounding the lake are very poor, consisting of 1–4 species. In contrast, 13 species were found in the lake. Particularly notable are th
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37

Beran, Luboš, Vendula Beranová, and Vladimír Vrabec. "Vodní měkkýši Odlezelského jezera [Aquatic molluscs of Lake Odlezly]." Malacologica Bohemoslovaca 23 (January 23, 2024): 1–5. https://doi.org/10.5817/MaB2024-23-1.

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The Odlezelské jezero National Nature Monument was established to protect Lake Odlezy, the youngest natural lake in the Czech Republic, situated near Odlezly in western Bohemia. This lake was created in 1872 by a landslide that blocked the stream. The aquatic molluscs of this unique site were studied in 2013 and 2023. Altogether, 16 species (8 gastropods and 8 bivalves) were found at 13 sites. Molluscan communities in the streams, springs and small wetlands surrounding the lake are very poor, consisting of 1–4 species. In contrast, 13 species were found in the lake. Particularly n
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38

Miller, Barry B., Donald F. Palmer, William D. McCoy, Alison J. Smith, and Mona L. Colburn. "A Pre-Illinoian Pleistocene Fossil Assemblage from Near Connersville, Southeastern Indiana." Quaternary Research 40, no. 2 (1993): 254–61. http://dx.doi.org/10.1006/qres.1993.1076.

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AbstractA fossil assemblage containing molluscs, ostracodes, and fish has been recovered from lacustrine sediments from near Connersville, southeastern Indiana. The reversed remanent magnetic signature of the sediments and the extent of isoleucine epimerization in molluscan shell protein indicate a pre-Illinoian age for the fossils. The fauna includes four taxa of fish, Coregonus sp., cf. Prosopium sp., cf. Thymallus arcticus, and Catostomus sp.; four taxa of ostracodes, Cytherissa lacustris, Candona caudata, Cyclocypris ampla, and Candona sp.; and 28 taxa of molluscs. Elements of the aquatic
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39

Beran, Luboš, and Vendula Beranová. "Vodní měkkýši přírodních rezervací Žabakor, Podtrosecká údolí a Údolí Plakánek v CHKO Český ráj [Aquatic molluscs of nature reserves Žabakor, Podtrosecká údolí and Údolí Plakánek in the Český ráj PLA]." Malacologica Bohemoslovaca 21 (February 21, 2022): 15–23. http://dx.doi.org/10.5817/mab2022-21-15.

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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. Altogether 33 mollusc species were found at 40 studied sites including streams, fishponds, pools, and wetlands. Results were compared with previous research. The occurrence of endangered bivalves Sphaerium nucleus and Pisidium amnicum was confirmed. Two non-native species Physa acuta and Ferrissia californica were recorded.
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Kašovská, Kamila, and Jiří Kupka. "Měkkýši zrušené Státní přírodní rezervace Loucké rybníky (Slezsko, Česká republika) [Molluscs of the abolished reserve of the Loucké Rybníky ponds (Silesia, Czech Republic)]." Malacologica Bohemoslovaca 10 (November 11, 2011): 68–72. http://dx.doi.org/10.5817/mab2011-10-68.

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The Loucké Rybníky ponds State Nature Reserve was established in 1954 and due to negative effects of mining activities it was abolished in 1979. This article presents results of malacological survey in the Loucké Rybníky ponds (Karviná-Louky, Czech Republic) conducted in 2006 and 2007. The samples were collected at seven locations which match with sites sampled in 1954 and 1978; the location of sites were detected based on original schematic maps showing their position. The research was focused on aquatic species, terrestrial mollusc were collected only marginally. In 2006 and 2007, 38 mollusc
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Albrecht, Christian, John Kochey Kipyegon, Annett Junginger, and Catharina Clewing. "Returners and New Arrivals After the Crash: Intermediate Hosts and Global Invaders Dominate Gastropod Fauna of Lake Naivasha, Kenya." Diversity 17, no. 4 (2025): 265. https://doi.org/10.3390/d17040265.

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Aquatic alien species (AAS) have had a major impact on freshwater ecosystems, including Lake Naivasha in Kenya. Here, the ecosystem has undergone tremendous changes and multiple species introductions over the past 100 years, and molluscs have experienced a major decline in species diversity. The East African Rift Lakes have experienced a steady rise in lake levels since 2010. We investigated the impact of recent ecosystem changes on the lakes’ molluscs by determining the current mollusc diversity and its composition. We also reconstruct the history of faunal change and turnover over the last 1
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Makarov, M. V. "The new data on seasonal dynamics of species composition, abundance and biomass of Mollusca in the corner part of the Sevastopol bay (the Black Sea)." Ruthenica, Russian Malacological Journal 28, no. 4 (2018): 157–62. http://dx.doi.org/10.35885/ruthenica.2018.28(4).4.

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The new data on seasonal dynamics of species composition, abundance and biomass of molluscs on soft sediments in the corner part of the Sevastopol bay were analyzed. 24 species of molluscs were recorded in 2006-2007. The microdistribution of Mollusca at stations depends on salinity. The trophic structure of molluscs’community was determinated and includes 6 trophic groups.
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43

Islam, MS, MA Islam, NA Sweety, MAR Hossain, and MH Kabir. "Assessment of Aquatic Faunal Diversity in the Ratargul Swamp Forest at Sylhet in Bangladesh." Journal of Environmental Science and Natural Resources 9, no. 2 (2017): 51–64. http://dx.doi.org/10.3329/jesnr.v9i2.32158.

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The study was conducted to asses the aquatic faunal diversity in the Ratargul Swamp Forest during the period from November 2014 to October 2015. For the systematic study of aquatic fauna, the quadrate method along with transect was used where 4 transects were selected in the swamp forest each with 5 stations based on topography and vegetation. A total of 24 species of aquatic fauna belonging to 18 families were identified during the period, which were crustaceans (7), molluscs (4), fishes (12) and annelid (1). Among them, fishes were the most dominant and abundant groups. The crustaceans, moll
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44

Beran, Luboš. "Vodní měkkýši bývalého lomu Chabařovice v severních Čechách [Aquatic molluscs of the former quarry Chabařovice in Northern Bohemia (Czech Republic)]." Malacologica Bohemoslovaca 9 (November 16, 2010): 26–32. https://doi.org/10.5817/MaB2010-9-26.

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This paper completes the knowledge of aquatic molluscs of a former coal quarry Chabařovice near Ústí nad Labem in Northern Bohemia. This quarry was opened in 1977 and 20 years later the mining was finished. A part of the coal quarry was flooded and new water reservoir Milada originated in the area of 250 ha with max. depth 24,7 m and this water reservoir is the biggest aquatic habitat in this area. Other four smaller water reservoirs, numerous drainage canals and small wetlands were built and aquatic molluscs of these sites were studied in 2010. Altogether, 16 species of aquatic
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45

Sedova, L. G., and D. A. Sokolenko. "Resources and structure of horsemussel Modiolus kurilensis settlements in Peter the Great Bay (the Sea of Japan)." Marine Biological Journal 6, no. 2 (2021): 83–94. http://dx.doi.org/10.21072/mbj.2021.06.2.06.

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Modiolus kurilensis F. R. Bernard, 1983 (Mollusca, Bivalvia) can be found in Peter the Great Bay (the Sea of Japan) both on soft and hard substrates, often together with the mussel Crenomytilus grayanus (Dunker, 1853); it is a promising commercial species. This mollusc is a by-catch when catching C. grayanus. The aim of the work was to assess M. kurilensis resources and settlement structure in Peter the Great Bay. The research was carried out in 2007–2018 by scuba-diving methods of hydrobiological research at the depths of down to 20 m. In total, the data were analyzed for 2,409 stations; M. k
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46

Lucas, Renata M. da Silva, Filipe Joaquim Gonçalves, Francisco A. Á. Rodrigues, and Ligia Cláudia Castro de Oliveira. "Acetylcholinesterase Activity Evaluated in Molluscs – A Bibliometric Analysis." Brazilian Journal of Development 11, no. 1 (2025): e76398. https://doi.org/10.34117/bjdv11n1-001.

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Acetylcholinesterase (AChE) is determined as an enzyme linked to the action of the neurotransmitter acetylcholine (ACh) and is classified as a marker of neurotoxicity. Mollusks have been widely used as sentinels in monitoring programs, especially bivalve mollusks, as evaluators of contaminants in aquatic environments. This article aims to use bibliometric analysis techniques to detect trends in methods used to evaluate AChE activity in mollusks and investigate the current status and frontiers of publications. The present study was used as a basis for performing the bibliometric analysis data o
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47

Beran, Luboš. "Vodní měkkýši bývalého lomu Chabařovice v severních Čechách [Aquatic molluscs of the former quarry Chabařovice in Northern Bohemia (Czech Republic)]." Malacologica Bohemoslovaca 9 (November 16, 2010): 26–32. http://dx.doi.org/10.5817/mab2010-9-26.

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This paper completes the knowledge of aquatic molluscs of a former coal quarry Chabařovice near Ústí nad Labem in Northern Bohemia. This quarry was opened in 1977 and 20 years later the mining was finished. A part of the coal quarry was flooded and new water reservoir Milada originated in the area of 250 ha with max. depth 24,7 m and this water reservoir is the biggest aquatic habitat in this area. Other four smaller water reservoirs, numerous drainage canals and small wetlands were built and aquatic molluscs of these sites were studied in 2010. Altogether, 16 species of aquatic molluscs (12 g
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48

Kyrychuk, G., A. Stadnychenko, and O. Uvayeva. "Combined impact of toxicants and helminths on great pond snail (Lymnaea stagnalis L.) homeostasis stability." Visnyk of Lviv University. Biological series, no. 87 (November 11, 2022): 54–61. http://dx.doi.org/10.30970/vlubs.2022.87.05.

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Anthropogenic pressure on the hydrosphere has led to the progressive increase in its pollution by various components of both industrial and domestic effluents. The surfactants, which are the components of synthetic detergents, are among the most dangerous for aquatic organisms. The effect of different concentrations of detergent “Ushastyi nian” produced by “Vinnytsiapobutkhim” was studied in concentrations of 2.5, 5, 10, 20, 40 mg/dm3 on a number of physic-chemical parameters of the homeostasis of haemolymph of Lymnaea stagnalis (Linnaeus, 1758). The investigated great pond snails were intact
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Karnaukhov, Dmitry, Maria Maslennikova, Yana Ermolaeva, et al. "Locomotor activity of the Holarctic molluscs Radix auricularia (from Lake Baikal) in various light pollution conditions." Acta Biologica Sibirica 8 (December 22, 2022): 831–41. https://doi.org/10.5281/zenodo.7749928.

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Light pollution is a modern environmental problem. The scale of light pollution is increasing yearly and is negatively affecting the functioning of terrestrial and aquatic ecosystems. Of the aquatic ecosystems, marine ecosystems are the most studied, while there is very little information on the effect of artificial lighting on freshwater ecosystems. Among freshwater aquatic organisms, there are relatively little data on the effect of artificial light on crustaceans and fish, while we could find no meaningful data on the effect of artificial light on molluscs are practically absent. Here we te
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Gedda, B. "Terrestrial mollusc succession and stratigraphy of a Holocene calcareous tufa deposit from the Fyledalen valley, southern Sweden." Holocene 16, no. 1 (2006): 137–47. http://dx.doi.org/10.1191/0959683606hl914rr.

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A Holocene calcareous tufa deposit in the Fyledalen Valley in southern Sweden was investigated with respect to molluscs, pollen, plant macrofossils and Coleoptera remains. The investigation recovered four mollusc species that today are severely threatened and included in the Swedish Red List of Endangered Species and/or the European Community's Natura 2000 programme. These include Vertigo genesii (Gredler), Vertigo geyeri Lindholm, Cochlicopa nitens (Gallenstein) and Vertigo moulinsiana (Dupuy). Tufa formation was initiated in the early Preboreal (after 11 500 cal. BP), when an open birch-pine
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