Results 191 to 200 of about 15,285 (255)

Dataset on Eusocial wasps (Hymenoptera, Vespidae, Vespinae and Polistinae) in European Russia. [PDF]

Data Brief
Ruchin AB, Esin MN.
europepmc   +1 more source

Kilometric sea level changes during the Messinian salinity crisis caused by river erosion and climate. [PDF]

Sci Adv
García-Castellanos D, Heida H, Palcu DV, Bulian F, Sierro F.   +4 more
europepmc   +1 more source

Analysis of environmental factors influencing lumpy skin disease outbreak seasonality and assessment of its spread risk in the Saratovskaya oblast of Russia. [PDF]

Vet World
Podshibyakin D, Padilo L, Agoltsov V, Chernykh O, Popova O, Mutalif K, Solotova N.   +6 more
europepmc   +1 more source

Rivalry and Competition in Central Asia [PDF]

Martha Brill Olcott
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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   +2 more sources

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.
E. Pestchevitskaya
openaire   +2 more sources

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   +2 more sources

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

Biologia, 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).
Yuriy Kvach, Vasily Boldyrev, Rachel Lohner, Carol A. Stepien   +3 more
openaire   +2 more sources