scholarly journals FIRST RECORDS OF СORBICULA FLUMINEA (O.F. MÜLLER, 1774) (MOLLUSCA: BIVALVIA) FROM THE LOWER DON

2018 ◽  
Vol 17 ◽  
pp. 46-52 ◽  
Author(s):  
Lyubov A. Zhivoglyadova ◽  
Nikolai K. Revkov

The bivalve Corbicula fluminea (O. F. Müller, 1774) were considered as new alien species for the first time registered in the River Don. One alive specimen was found in the Teplyj Kanal (Warm Channel) near the Novocherkassk hydroelectric power station, and two specimens were observed in the Don main riverbed near the mouth of the Teplyj Kanal. We have considered extended expansion of this species after its first finding in fresh waters of France, Portugal and Germany throughout the European continent towards the area where it was found in the Lower Don.

Author(s):  
E. S. Smirnov

The article features the structure and content of the concept "the exiled" in the Angaralinguoculture. Using conceptual analysis method, the author identified and examined conceptual and value layers of the concept "the exiled" in the oral stories and interviews with the residents of the North Angara river basin (Kezhemsky, Bogychansky and Motyginsky districts of Krasnoyarskregion). The originality of the study is in the fact that it is the first time the concept in question has been investigated on the basis of the Angarabasin residents’ oral stories and interviews. The study was conducted in the frames of the communicative-discursive paradigm of the modern linguistics. Its topicality is based on the fact that the conceptosphere of the Angaralinguoculture remains largely understudied. Moreover, researches of the moral culture of the Angarabasin residents have important sociocultural value since the population was mostly resettled after the construction of the Bogychany hydroelectric power station and flooding of villages in Kezhemsky district of Krasnoyarsk region. The research findings broaden the empirical basis of linguoculturology and communicative dialectology and clarify the peculiarities of the concept "the exiled" in the regional Siberian linguoculture. The author established that the explication of the value layer of the concept «the exiled» was verbalized via evaluative adverbs and adjectives. Positive normative (rationalistic),


2008 ◽  
Vol 17 (3) ◽  
pp. 167-170 ◽  
Author(s):  
Simone C. Cohen ◽  
Anna Kohn

Eight known species of Demidospermus (Dactylogyridae, Monogenea) were collected from siluriform fishes from reservoir of the Itaipu Hydroelectric Power Station, Paraná, Brazil. Four of them are recorded for the first time in Brazil, enlarging their geographical distribution: Demidospermus armostus, Demidospermus anus, Demidospermus bidiverticulatum and Demidospermus valenciennesi. Demidospermus labrosi is synonymized with Demidospermus cornicinus and Demidospermus mandi with Demidospermus leptosynophallus and reported from two new hosts. Demidospermus paravalenciennesi and Demidospermus uncusvalidus were also collected.


1974 ◽  
Vol 8 (10) ◽  
pp. 914-916
Author(s):  
I. S. Ronzhin ◽  
A. D. Osipov ◽  
V. Kh. Gol'tsman ◽  
A. B. Yumatov

2008 ◽  
pp. 101-107
Author(s):  
Dubravka Polic ◽  
Ruzica Igic ◽  
Slobodanka Stojanovic ◽  
Dejana Lazic

Labudovo okno locality (50 m-84 m elevation) is situated in the south-eastern part of the edge of the Pannonian Plains, resting along the left bank of the Danube between 1982 km and 1078 km. The investigated locality is the result of rise of the Danube level after dam building of the hydroelectric power station Djerdap I. The vegetation comprises aquatic associations of the classes Hydrochari-Lemnetea Oberd. 1967 and Potametea Tx. et Prsg. 1942. The class Hydrochari-Lemnetea Oberd. 1967 includes the following phytocoenoses: Lemno-Spirodeletum W. Koch 1954, Salvinio-Spirodeletum polyrrhizae Slavnic 1956, Lemno minoris-Azolletum filiculoides Br.-Bl. 1952, Ceratophylletum demersi (So? 27) Hild 1956. The class Potametea Tx. et Prsg. 1942 includes the associations Myriophyllo-Potametum So? 1934, Nympaeetum albo-luteae Nowinski 1928, Trapetum natantis M?lleret G?rs 1960.


2020 ◽  
Vol 223 ◽  
pp. 03002
Author(s):  
Gachenko Andrey ◽  
Hmelnov Alexey

In this work, the authors present a technology for riverside terrain model building that has been tested on a number of scientific projects to study the littoral area of tail race of the Irkutsk Hydroelectric Power Station and the Bratsk Reservoir. This model is used for forecasting changes in the reservoir shorelines associated with wastewater in the cascade of hydroelectric power stations. The technology described in the work was approved to solve a number of practical problems and showed its effectiveness. Specialized application software was developed and terrain data from various sources were used to specify and detail the end result.


2020 ◽  
Vol 11 (7-2020) ◽  
pp. 19-32
Author(s):  
Olga E. Konovalova ◽  
◽  
Nikolai M. Kuznetsov ◽  

The article tells the story of the creation of the Nizhne-Tulomskaya hydroelectric power station (HPP). The main energy parameters of the hydroelectric power station, the layoutof the main structures of the station, and archival photos of the construction time are given. Data on the production and consumption of electricity for own needs, the cost of 1 kW·h during the great Patriotic war are shown. It is told about the reconstruction and current state of the station.


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