Results 41 to 50 of about 202 (128)
Lichens of the eastern slope of Berutarube volcano, Iturup Island (the Kuril Islands, Far East of Russia) [PDF]
The paper presents an annotated list of lichens of the eastern slope of Berutarube volcano, one of the most inaccessible and poorly studied active volcanoes on Iturup Island.
Ezhkin, Alexander K., Romanyuk, Fedor A.
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Pink salmon is the leading object of salmon fishery in the Sakhalin-Kuril region. To forecast the status of its stocks, the number of juveniles migrated downstream was counted in the rivers Dagi, Malaya Khuzi, Pugachevka, Voznesenka, Ochepukha, Taranai ...
A. M. Kaev, P. S. Sukhonos
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On fecundity of chum salmon Oncorhynchus keta in the commercial herd at Iturup Island
Absolute fecundity of chum salmon Oncorhynchus keta is investigated for the commercial herd dwelled at Iturup Island. Currently, the herd is formed mostly by fish of hatchery origin but has retained the same species and regional features that ...
A. N. Elnikov, O. V. Zelennikov
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Complex geological-geophysical studies of the underwater volcano 7.10 (Kuril Island Arc)
Submarine volcano 7.10, which is part of the North Iturup group of submarine volcanoes of the Kuril island arc, was studied in 5 voyages of the research vessel Vulkanolog in 1982–1989.
Блох Ю.И. +7 more
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Adult chum salmon Oncorhynchus keta specimens returning to spawn were caught in the Prostor and Kurilsky Bays of Iturup Island and examined in the period from September 18 to October 31, 2023.
A. N. Elnikov, O. V. Zelennikov
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The pink salmon abundance dynamics is considered for Sakhalin-Kuril region in 2007–2016. The year-classes of pink salmon originated from Iturup Island and four areas of eastern Sakhalin became weaker if they were affected by typhoons during their ...
A. M. Kaev
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Artificial reproduction of pacific salmon has been repeatedly criticized due to negative impact on natural populations. One of its aspects is replacement of wild spawners by spawners originated from hatchery on natural spawning grounds.
M. Yu. Stekolshchikova +3 more
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The paper presents summary data on the historical activity of Ivan Grozny volcano (Iturup Island, Kuril Islands), including the results of our own studies of solfatar-hydrothermal and eruptive activity of the volcano since 2004.
R.V. Zharkov +4 more
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“Iturup 2022–2023” expedition: main directions of work and preliminary results [PDF]
The paper provides information on the objectives, methods, targets and some preliminary results of the expeditionary work carried out within the framework of the RSF project No.21-17-00049 by the employees of the Institute of Volcanology and Seismology
Philip I. Batanov +9 more
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THE GENESIS OF THE THERMAL LAKE LOCATED WITHIN THE COASTAL AREA OF ITURUP ISLAND (THE KURILS)
The 3D model of tectonic fragmentation of the block of rock for the central part of Iturup Island has been developed to clarify the permeable zones of the upper part of the Earth’s crust.
O. R. Khubayeva +6 more
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