Search Results - "Gagarin, V I"

Spatial and vertical variability of primary production in the Kara Sea in July and August 2016: the influence of the river plume and subsurface chlorophyll maxima by Demidov, A. B., Gagarin, V. I., Vorobieva, O. V., Makkaveev, P. N., Artemiev, V. A., Khrapko, A. N., Grigoriev, A. V., Sheberstov, S. V.

“…Seasonal variations in primary production (PP) in the Kara Sea are underresearched. Previous studies only collected data during autumn or in late summer…”
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Seasonal variation of the satellite-derived phytoplankton primary production in the Kara Sea by Demidov, A. B., Sheberstov, S. V., Gagarin, V. I., Khlebopashev, P. V.

“…Seasonal variation of the integrated primary production (IPP) and surface chlorophyll (Chl 0 ) in different regions of the Kara Sea was studied from satellite…”
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Measurement of water column primary production using photosynthesis-irradiance relations for surface phytoplankton, the vertical chlorophyll profile, and underwater light intensity by Demidov, A. B., Gagarin, V. I., Mosharov, S. A.

“…A method has been developed to measure water column integrated primary production (PP int ) in the water column using photosynthesis-irradiance relations for…”
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Impact of Regional Warming on Primary Production of the Kara Sea in the Last Two Decades (2002–2021) by Demidov, A. B., Gagarin, V. I., Sheberstov, S. V.

“…The interannual (2002–2021) variability of primary production (PP) of the Kara Sea and associated environmental factors was assessed by MODIS-Aqua data and…”
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Primary Production and Associated Environmental Conditions in the East Siberian Sea in Autumn by Demidov, A. B., Gagarin, V. I.

“…The spatial variability of primary production in the East Siberian Sea over a large-scale aquatic area was characterized for the first time by the data of…”
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Structure of the zooplankton communities in the region of the Ob River’s estuarine frontal zone by Flint, M. V., Semenova, T. N., Arashkevich, E. G., Sukhanova, I. N., Gagarin, V. I., Kremenetskiy, V. V., Pivovarov, M. A., Soloviev, K. A.

“…The studies were carried out on September 27–30, 2007, in the area of the Ob estuarine frontal zone and over the adjacent inner Kara Sea shelf. Based upon the…”
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Features of 226Ra, 232Th, 238U Distribution in the Surface Layer of Bottom Sediments in the Northern Part of the Laptev Sea by Domanov, M. M., Gagarin, V. I., Bukhanov, M. V.

“…The features of the distribution of the 226 Ra, 232 Th, 238 U concentrations in the surface layer of bottom sediments in the northern part of the Laptev Sea…”
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Seasonal Variability and Annual Primary Production of Phytoplankton in the Laptev Sea Assessed by MODIS-Aqua Data by Demidov, A. B., Sheberstov, S. V., Gagarin, V. I.

“…The seasonal variability of primary production in the Laptev Sea has been studied and its annual values have been determined using the data of a MODIS-Aqua…”
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Meridional asymmetric distribution of the primary production in the Atlantic Sector of the Southern Ocean in the austral spring and summer by Demidov, A. B., Mosharov, S. A., Gagarin, V. I.

“…The spatial distribution of the phytoplankton productivity was investigated in the Atlantic Sector of the Southern Ocean in the austral summer of 2009–2010 and…”
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Interannual Variability of Primary Production in the Laptev Sea by Demidov, A. B., Sheberstov, S. V., Gagarin, V. I.

“…Studies of the interannual variability of primary production, surface water temperature, photosynthetically active radiation, and sea ice cover in the Laptev…”
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Estimation of Annual Kara Sea Primary Production by Demidov, A. B., Sheberstov, S. V., Gagarin, V. I.

“…Primary production of phytoplankton and ice and under-ice flora of the Kara Sea and regions thereof has been assessed using region-specific models and…”
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Seasonal Variability and Estimation of Annual East Siberian Sea Phytoplankton Primary Production and Comparison with the Other Siberian Seas by Demidov, A. B., Gagarin, V. I., Sheberstov, S. V.

“…— Studies of seasonal variability of the East Siberian Sea (ESS) water column primary production (IPP) and evaluation of its total annual value (PP tot ) were…”
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Interannual Variability of Primary Production in the East Siberian Sea by Demidov, A. B., Gagarin, V. I., Sheberstov, S. V.

“…— Interannual variability (2002–2018) of primary production, surface seawater temperature ( T 0 ), photosynthetically active radiation (PAR) and ice cover area…”
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Phytoplankton production characteristics in the southern Atlantic and the Atlantic sector of the Southern Ocean in the austral summer of 2009–2010 by Demidov, A. B., Mosharov, S. A., Gagarin, V. I.

“…In December–January of 2010 the spatial distribution of the phytoplankton production characteristics was studied along transects in the vicinity of the…”
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Size-Fractionated Primary Production and Chlorophyll in the Kara Sea during the First-Year Ice Retreat by Demidov, A. B., Sergeeva, V. M., Gagarin, V. I., Eremeeva, E. V., Vorobieva, O. V., Belevich, T. A., Artemiev, V. A., Polukhin, A. A., Grigoriev, A. V., Khrapko, A. N., Shchuka, S. A., Flint, M. V.

“…The distribution of primary production (PP), chlorophyll a concentration (Chl a ), and size structure of the phytoplankton community were studied in the Kara…”
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Seasonal variability of the surface chlorophyll “a” in the Drake Passage by Demidov, A. B., Gagarin, V. I., Grigoriev, A. V.

“…The seasonal variability of the surface chlorophyll “a” ( Chl-s ) was studied for five different hydrological areas in the Drake Passage. The data were…”
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Vertical Variability of Primary Production and Chlorophyll a in the Kara Sea in the Middle of Summer: Contribution of Subsurface Maxima to the Water Column Values by Demidov, A. B., Gagarin, V. I., Eremeeva, E. V., Artemiev, V. A., Polukhin, A. A., Shchuka, S. A., Grigoriev, A. V., Khrapko, A. N., Flint, M. V.

“…Spatial and vertical variability of primary production (PP) and Chl a were studied in the framework of the 76th cruise of R/V Akademik Mstislav Keldysh to the…”
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Spatial Variability of Primary Production and Chlorophyll in the Laptev Sea in August–September by Demidov, A. B., Gagarin, V. I., Arashkevich, E. G., Makkaveev, P. N., Konyukhov, I. V., Vorobieva, O. V., Fedorov, A. V.

“…The spatial distribution pattern of phytoplankton primary production (PP) and chlorophyll was studied by the data of three cruises in August–September 2015,…”
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Interannual Variability of the Ice Cover and Primary Production of the Kara Sea by Demidov, A. B., Sheberstov, S. V., Gagarin, V. I.

“…Model and satellite data have been used to analyze interannual changes in the primary production (PP), ice-free area, and water temperature in the Kara Sea…”
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Vertical Variability of Primary Production and Features of the Subsurface Chlorophyll Maximum in the Laptev Sea in August–September, 2015, 2017, and 2018 by Demidov, A. B., Gagarin, V. I., Artemiev, V. A., Arashkevich, E. G., Makkaveev, P. N., Shchuka, S. A., Khrapko, A. N., Grigoriev, A. V., Vorobieva, O. V., Konyukhov, I. V., Fedorov, A. V.

“…The vertical distribution of phytoplankton primary production (PP) and chlorophyll a (Chl) was studied based on the data carried out in August–September 2015,…”
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