Results 31 to 40 of about 9,423 (222)

SOLUTIONS OF MATHEMATICAL OLYMPIAD «VITUS BERING – 2015» [PDF]

Vestnik KRAUNC: Fiziko-Matematičeskie Nauki, 2015
We consider solutions of Mathematical Olympiad «Vitus Bering – 2015» for high school students. It was held at Kamchatka State University in November 2015.
G.M. Vodinchar, O.K. Zhdanova, L.D. Ostroverhaya, R.I. Parovik, A.S. Perezhogin, O.V. Sheremet’eva, T.P. Yakovleva   +6 more
doaj   +1 more source

State of stocks of pacific salmons in the basin of Avacha Bay (southeastern Kamchatka) in 1985–2019

Известия ТИНРО, 2020
State of pacific salmon stocks is considered for the basins of the Avacha and Paratunka Rivers in 1985–2019. Significant decline of the stocks is noted that is associated with anthropogenic impact growth. Total number of producers for five salmon species
G. V. Zaporozhets, O. M. Zaporozhets
doaj   +1 more source

FORMATION OF «FALSE ANNUAL RINGS» ON SCALE OF JUVENILE COHO SALMON ONCORHYNCHUS KISUTCH IN LAKE KURSIN (LOWER KAMCHATKA RIVER)

Известия ТИНРО, 2019
During spring-summer flood (in June-July). transit underyearling of coho salmon, having or having no scales, migrate to Lake Kursin at the lower Kamchatka River, where resident coho salmon never spawn.
V. F. Bugaev, D. P. Pogorelova
doaj   +1 more source

FORMING OF FALSE ANNUAL RINGS ON SCALES OF JUVENILE COHO SALMON ONCORHYNCHUS KISUTCH IN THE UPPER REACHES, FLOODPLAIN OLD WATER BODIES AND LAKES IN THE MIDDLE AND LOWER REACHES OF THE KAMCHATKA RIVER

Известия ТИНРО, 2019
Structure of scales is investigated for coho salmon juveniles from several sites of their feeding in the Kamchatka River basin, from Pushchino (685 km from the river mouth) to Lake Nerpichye (at the mouth).
V. F. Bugaev, G. V. Bazarkin
doaj   +1 more source

Kamchatka [PDF]

The Geographical Journal, 1908
n ...
openaire   +1 more source

Basic principles of developing and interpretation of validity for fishery forecasts of pacific salmon in the Kamchatka Region in the modern period (analytical review for 2010–2020s)

Известия ТИНРО
Basic principles of fishery forecasts developing and their performance evaluation are considered for the modern forecasting of pacific salmon stocks dynamics in Kamchatka in 2018–2024.
A. V. Bugaev, O. V. Zikunova, O. B. Tepnin, N. B. Artyukhina, N. Yu. Shpigalskaya   +4 more
doaj   +1 more source

Materials to the fauna of rove beetles subfamily Oxytelinae (Coleoptera: Staphylinidae) of Kamchatka [PDF]

Кавказский энтомологический бюллетень, 2018
Results of the study of the material collected by one of the authors and summary of literature records, all from various regions of Kamchatka, are presented.
А.S. Ryabukhin, M.Yu. Gildenkov
doaj   +1 more source

Investigation of Finite-Difference Schemes for the Numerical Solution of a Fractional Nonlinear Equation

Fractal and Fractional, 2021
The article discusses different schemes for the numerical solution of the fractional Riccati equation with variable coefficients and variable memory, where the fractional derivative is understood in the sense of Gerasimov-Caputo.
Dmitriy Tverdyi, Roman Parovik
doaj   +1 more source

Results of the salmon fishery season in Kamchatka Region in 2023

Известия ТИНРО
Results of salmon fishery in Kamchatka Region in 2023 are overviewed. Data of fishery statistics on catches of pacific salmon are presented, by fishing districts. Feasibility of fishery forecasts is estimated.
A. V. Bugaev, О. V. Zikunova, N. B. Artyukhina, S. V. Shubkin   +3 more
doaj   +1 more source

(Table 2) Chemical composition of magmatic rocks from the Western Kamchatka segment of the Western Kamchatka-Koryak volcanogenic belt

, 2011
(Table 2) Chemical composition of magmatic rocks from the Western Kamchatka segment of the Western Kamchatka-Koryak volcanogenic ...
P I Fedorov (6972134), D V Kovalenko (6972137), O A Ageeva (6972140), Kovalenko, D V, Fedorov, P I, Ageeva, O A   +5 more
core   +1 more source