Results 171 to 180 of about 126,948,222 (216)

Ancient DNA reveals the prehistory of the Uralic and Yeniseian peoples. [PDF]

Nature
Zeng TC, Vyazov LA, Kim A, Flegontov P, Sirak K, Maier R, Lazaridis I, Akbari A, Frachetti M, Tishkin AA, Ryabogina NE, Agapov SA, Agapov DS, Alekseev AN, Boeskorov GG, Derevianko AP, Dyakonov VM, Enshin DN, Fribus AV, Frolov YV, Grushin SP, Khokhlov AA, Kiryushin KY, Kiryushin YF, Kitov EP, Kosintsev P, Kovtun IV, Makarov NP, Morozov VV, Nikolaev EN, Rykun MP, Savenkova TM, Shchelchkova MV, Shirokov V, Skochina SN, Sherstobitova OS, Slepchenko SM, Solodovnikov KN, Solovyova EN, Stepanov AD, Timoshchenko AA, Vdovin AS, Vybornov AV, Balanovska EV, Dryomov S, Hellenthal G, Kidd K, Krause J, Starikovskaya E, Sukernik R, Tatarinova T, Thomas MG, Zhabagin M, Callan K, Cheronet O, Fernandes D, Keating D, Candilio F, Iliev L, Kearns A, Özdoğan KT, Mah M, Micco A, Michel M, Olalde I, Zalzala F, Mallick S, Rohland N, Pinhasi R, Narasimhan VM, Reich D.   +70 more
europepmc   +1 more source

Discovery of adults of the gorgoderid trematode Cercaria duplicata with first morphological description, molecular identification and notes on host specificity. [PDF]

Sci Rep
Stunžėnas V, Petkevičiūtė R, Zając K, Dołęga J, Łuszczek-Trojnar E, Stanevičiūtė G.   +5 more
europepmc   +1 more source

Fauna of some families of Coleoptera (Insecta) in the Republic of Mordovia (Russia). [PDF]

Biodivers Data J
Egorov LV, Ruchin A, Alekseev SK, Artaev O, Lobachev EA, Lukiyanov SV, Semishin GB.   +6 more
europepmc   +1 more source

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A Hazard Assessment of Settlements and Historical Places in the Upper Volga River Region, Russia

2005
The problem of natural hazard to historical places has received a great deal of attention from the world community in recent years. This issue has been discussed at international meetings such as the International Congress on Engineering Geology in Canada (1998) and the UNESCO Conference in Paris (1999).
Yuri A. Mamaev, Ivan B. Gratchev, Dmitri A. Vankov   +2 more
exaly   +2 more sources

The parasite community of gobiid fishes (Actinopterygii: Gobiidae) from the Lower Volga River region

Biologia (Poland), 2015
The parasitic fauna in the lower Volga River basin was investigated for four gobiid species: the nonindigenous monkey goby Neogobius fluviatilis (Pallas, 1814), the round goby N. melanostomus (Pallas, 1814), the Caspian bighead goby Ponticola gorlap (Iljin, 1949), and the tubenose goby Proterorhinus cf. semipellucidus (Kessler, 1877).
Carol A Stepien, Yuriy Kvach
exaly   +2 more sources

Early Maastrichtian cheilostome bryozoans from the middle Volga River region

PalZ, 2020
Eight species in six genera of cheilostome bryozoans are described from an early Maastrichtian outcrop located in the Saratov Region, middle Volga River region, southern Russia. The studied bryozoan assemblage includes a new species, Cheethamia volgaensis sp.
Anna V. Koromyslova, Vladimir B. Seltser
openaire   +1 more source

Palinostratigraphy and Paleoenvironments in the Gorodishchi Section (Middle Volga River Region, Kimmeridgian–Hauterivian)

Russian Geology and Geophysics, 2021
Abstract —Eight dinocyst-based and three spore- and pollen-based biostratigraphic units are defined in the Kimmeridgian, Volgian, and Hauterivian of the Gorodishchi section, based on a biostratigraphic analysis of the successions of marine and terrestrial palynomorphs.
openaire   +1 more source

Isotope Stratigraphy of the Permian Rocks, the Volga River Region

2017
In this investigation the 87Sr/86Sr values were considered for the Upper Kazanian regional section Pechishchi and accompanied sections of the Lower Kazanian substage and also the Lower Permian formation. The section Pechishchi is known as reference section formed within the Kazanian palaeosea.
N. G. Nurgalieva, B. I. Gareev, D. K. Nurgaliev   +2 more
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POND REARING OF PADDLEFISH UNDERYEARLINGS IN STURGEON POLYCULTURE IN THE LOWER VOLGA RIVER REGION

STATE AND DEVELOPMENT PROSPECTS OF AGRIBUSINESS. In the frame of the XXIII Agribusiness Forum of the South of Russia and the Exhibition «Interagromash» Volume 1, 2020
The cultivation of paddlefish underyearlings in polyculture with sturgeons (hybrid bester) in fish ponds was studied. The hydrochemical and hydrobiological parameters in ponds during the cultivation were investigated. A comparative assessment of the growth rates of paddlefish and bester underyearlings during one and two cycles pond cultivation has been
L.M Vasilyeva, Mahmud Elnakib, N.V. Sudakova, A.Z. Anokhina   +3 more
openaire   +1 more source

Changes in terrestrial ecosystems of the Lower Volga region caused by river flow regulation

Arid Ecosystems, 2017
We continued our complex ecological studies in the Lower Volga region started in 2014–2015 (Kuz’mina et al., 2015a) in order to investigate the current state of floodplain terrestrial ecosystems in changing climate conditions (Kouzmina and Treshkin, 2014a) and during regulation of the river flow.
Zh. V. Kuz’mina, S. E. Treshkin
openaire   +1 more source