Results 1 to 10 of about 25,770 (228)

Geomorphology of the Central Kamchatka Depression, the Kamchatka Peninsula, NE Pacific

Journal of Maps, 2023
The Kamchatka Peninsula lies on the eastern active margin of Eurasia, adjacent to the Kuril-Kamchatka subduction zone. In this study, we provide a geomorphological map of the Central Kamchatka Depression – the largest sedimentary basin in Kamchatka and ...
E. Zelenin, A. Gurinov, S. Garipova, A. Zakharov   +3 more
doaj   +2 more sources

Distribution of eggs and adults of alaska plaice Pleuronectes quadrituberculatus and flathead sole Hippoglossoides elassodon (Pleuronectidae) in the Pacific waters of Kamchatka

Известия ТИНРО, 2021
Distribution and biological parameters are considered for eggs and adults of two flatfish species on the data of annual surveys conducted on the shelf of southeastern Kamchatka in summer of 2011–2014 and 2016–2019.
R. T. Ovcherenko, D. Ya. Saushkina
doaj   +1 more source

Application of the Fractional Riccati Equation for Mathematical Modeling of Dynamic Processes with Saturation and Memory Effect

Fractal and Fractional, 2022
In this study, the model Riccati equation with variable coefficients as functions, as well as a derivative of a fractional variable order (VO) of the Gerasimov-Caputo type, is used to approximate the data for some physical processes with saturation.
Dmitriy Tverdyi, Roman Parovik
doaj   +1 more source

The Paramushir Mw = 7.4 earthquake of March 25, 2020

Вестник Камчатской региональной ассоциации "Учебно-научный центр". Серия: Науки о Земле, 2023
The strong Mw = 7.4 earthquake occurred on March 25, 2020 in the region of Northern Kuril Islands, with its epicenter on the ocean side of the Kuril-Kamchatka deep-water trench, to the east from its axis. The earthquake was felt on all the Kuril Islands,
D.V. Chebrov, I.R. Abubakirov, A.A. Gubanova, V.E. Glukhov, A.V. Lander, E.A. Matveenko, S.V. Mityushkina, V.M. Pavlov, V.A. Saltykov, S.L. Senyukov, N.N. Titkov   +10 more
doaj   +1 more source

Characteristics of feeding migrations of hatchery juveniles of pacific salmon in the basin of Okhotsk Sea and adjacent Pacific waters in the autumn-winter period (regional identification, abundance and distribution of catches, bio-logical indices, estimates of mortality)

Известия ТИНРО, 2023
Long-term data on feeding migrations of hatchery pacific salmon (pink and chum salmon) in the Okhotsk Sea and adjacent Pacific waters in the autumn-winter of 2011–2021 are generalized. The study is based on materials (otolith samples, biological indices)
A. V. Bugaev, A. I. Gerlits
doaj   +1 more source

Sockeye salmon spawners in the basin of Nachikinskoye Lake (south-western Kamchatka): biology and abundance

Известия ТИНРО, 2022
State of the spawning part of the sockeye salmon population in Lake Nachikinskoye is characterized. Adults of the early race enter the lake from the sea in spring and early summer, mature at a depth and spawn from July to late August in three different ...
O. M. Zaporozhets, G. V. Zaporozhets
doaj   +1 more source

Feldman M.G. Estimation of the number of sockeye salmon adults and their distribution by spawning stations in the basin of Lake Nachikinskoye (Kamchatka) in 2019

Известия ТИНРО, 2020
Data on quantitative distribution of early and late spawners of sockeye salmon in the Lake Nachikinskoye basin were collected in 2019 using quadcopter.
G. V. Zaporozhets, O. M. Zaporozhets, M. G. Feldman   +2 more
doaj   +1 more source

Fishing Fleet Development Program: Expectations аnd Realities [PDF]

Prostranstvennaâ Èkonomika, 2021
The review is devoted to the analysis of expert opinions on the interim results of the implementation of the program ‘Development of the fisheries complex’.
Elena Valerievna Klippenshtein, Yulia Sergeevna Morozova, Aleksey Olegovich Shulikov   +2 more
doaj   +1 more source

The Uglovoye Podnyatiye Earthquake on December 20, 2018 (Mw = 7.3) in the Junction Zone between Kamchatka and Aleutian Oceanic Trenches

Вестник Камчатской региональной ассоциации "Учебно-научный центр". Серия: Науки о Земле, 2020
The paper presents the first results of integrated research of the strong seismic event (Uglovoye Podnyatiye earthquake (UPE) with a magnitude of Mw=7.3) that occurred on December 20, 2018 in the junction zone between the Kuril-Kamchatka and Aleutian ...
Чебров Д.В., Кугаенко Ю.А., Ландер А.В., Абубакиров И.Р., Дрознина С.Я., Митюшкина С.В., Павлов В.М., Салтыков В.А., Серафимова Ю.К., Титков Н.Н.   +9 more
doaj   +1 more source

Analysis of state for the stocks of sockeye salmon ((Oncorhynchus nerka) from the Bolshaya River (western Kamchatka) in 1929–2022

Известия ТИНРО, 2023
The spawning stock of sockeye salmon in the Bolshaya River is evaluated for 1929–2022. Long-term tendencies are determined for their most important biological parameters, in particular, a juvenilization of returning spawners with decreasing of their body
O. M. Zaporozhets, G. V. Zaporozhets
doaj   +1 more source