Results 21 to 30 of about 12,867 (228)

Ecological Insights Into the Extinct Korean Sea Lion (Zalophus japonicus) in Korea Based on Stable Isotope Analysis of Bone Collagen. [PDF]

open access: yesRapid Commun Mass Spectrom
ABSTRACT Rationale The Japanese sea lion (Zalophus japonicus), once abundant in Japan, Korea, and Russia, went extinct by the mid‐20th century due to hunting and environmental change. This study examines the diet and ecological role of Korean Z. japonicus using stable carbon and nitrogen isotope analysis of bone collagen from archaeological and ...
Lee YJ, Kim MJ, Kim JS, Kwak SN, Lee SH.
europepmc   +2 more sources

Diurnal tides over Kashevarov Bank, Okhotsk Sea [PDF]

open access: yesJournal of Geophysical Research: Oceans, 1999
Diurnal tidal waves K1 and O1 were studied using a primitive equation ocean circulation model with fine vertical resolution. The study focused on Kashevarov Bank, a shallow submarine bank at the northern continental slope of the Sea of Okhotsk. Owing to resonance, the currents over the bank are 20–30 times stronger than the off‐bank currents. The large
Zygmunt Kowalik, Igor Polyakov
openaire   +1 more source

On the origin of the North Pacific arcs [PDF]

open access: yes, 2004
We present a new hypothesis that relates global plate tectonics to the formation of marginal basins, island arcs, spreading ridges and arc-shaped mountain belts around the North Pacific Ocean.
Fornós, Joan J.   +3 more
core   +3 more sources

NEOTECTONICS OF THE SEA OF OKHOTSK

open access: yesGeodynamics & Tectonophysics, 2016
The analysis of the neotectonic structure of the region is usually accompanied by the compilation of neotec‐ tonic maps and schemes. Models of the summit surface serve as the initial material for compiling different‐scale neo‐ tectonic maps and schemes [Ufimtsev, 1984].The summit surface is one of the main properties of the Earth's recent topography ...
V. P. Semakin   +2 more
openaire   +3 more sources

New record of the monostiliferous hoplonemertean Gurjanovella littoralis Uschakov, 1926 from Japan (Nemertea, Hoplonemertea, Monostilifera) [PDF]

open access: yesCheck List, 2020
A single specimen of a monostiliferous hoplonemertean, collected from a depth of 25 m in Akkeshi Bay, northern Japan, represents the first record of Gurjanovella littoralis Uschakov, 1926 from the Northwest Pacific.
Natsumi Hookabe, Hiroshi Kajihara
doaj   +3 more sources

Impact of latitudinal position and ice cover on wave and temperature dynamics in the Laptev Sea and the Sea of Okhotsk [PDF]

open access: yesГеосистемы переходных зон
This study presents a comparative analysis of wave and temperature conditions in the Laptev Sea and the Sea of Okhotsk (Mordvinov Bay), based on long-term observations of the sea level and temperature fluctuations, which were obtained using autonomous ...
Kovalev, Dmitry P.   +4 more
doaj   +1 more source

Differentiation of the frog sculpin Myoxocephalus stelleri Tilesius, 1811 (Actinopterygii, Cottidae) based on mtDNA and karyotype analyses [PDF]

open access: yesComparative Cytogenetics, 2021
A molecular genetic and karyological study of the frog sculpin Myoxocephalus stelleri Tilesius, 1811 was carried out on an extensive sample from a large area of the species’ range. A total of 42 specimens was sampled from the Sea of Japan, Sea of Okhotsk,
Irina N. Moreva   +2 more
doaj   +3 more sources

Production in the Sea of Okhotsk [PDF]

open access: yesJournal of Plankton Research, 1999
Primary production, microbial production and the density of planktonic microheterotrophs were estimated at 40 stations in the Okhotsk Sea in July-August 1992 during the seasonal phyto- plankton minimum. The primary production by phytoplankton remained rather high even during this minimum.
openaire   +1 more source

Evaluation of ice volume in the Okhotsk Sea by the ice age characteristics for the period of 2001–2019

open access: yesИзвестия ТИНРО, 2020
Age of ice in the Okhotsk Sea in 2001–2019 is determined by analysis of satellite data from passive and active microwave spectroradiometers. The areas with certain age composition are contoured with monthly discreteness.
V. M. Pishchalnik   +2 more
doaj   +1 more source

Number of Storms in Several Russian Seas: Trends and Connection to Large-Scale Atmospheric Indices

open access: yesRussian Journal of Earth Sciences, 2023
The main motivation of this research is to assess the trends of storm recurrence for the time period from 1979 up to 2020 and to analyze the connection between storminess and large-scale atmospheric circulation indices. This research contains information
Myslenkov Stanislav   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy