Results 11 to 20 of about 941,079 (131)

Volcanism of the early formation stage of Iturup Island (Great Kurile Chain)

open access: yesВестник Камчатской региональной ассоциации "Учебно-научный центр". Серия: Науки о Земле, 2021
The article presents new petrogeochemical data on the Middle Miocene-Pliocene volcanic rocks from central part of Iturup Island (Great Kurile Chain). It is shown that volcanism of the Middle Miocene-Early Pliocene age in the central part of the Iturup ...
Федоров П.И.   +3 more
doaj   +1 more source

Phenotypic characterization of a strawberry (Fragaria ×ananassa Duchesne ex Rosier) diversity collection

open access: yesPLANTS, PEOPLE, PLANET, Volume 5, Issue 2, Page 209-224, March 2023., 2023
To secure a stable, safe food supply, the future of humanity depends on the conservation and application of cultivated and wild plant diversity. Strawberries are globally important. They are widely produced and provide significant human health benefits. In 2019, annual world production was 14.5 MT.
Kim E. Hummer   +3 more
wiley   +1 more source

Glukhoye Lake: Middle to Late Holocene environments of Kunashir Island (Kuril Archipelago, Russian Far East)

open access: yesBoreas, Volume 51, Issue 2, Page 364-384, April 2022., 2022
A c. 8.2 cal. ka BP multiproxy lake record from the southern Kuril Islands indicates the occurrence of the Holocene thermal maximum between c. 8.0 to 6.5 cal. ka BP, followed by a gradual cooling to modern at c. 2.3 cal. ka BP. These results when combined with other lacustrine sites in the archipelago do not support previous conclusions that had linked
Anatoly V. Lozhkin   +4 more
wiley   +1 more source

ESTIMATION OF ABUNDANCE FOR THE MIGRATING JUVENILE PINK SALMON IN THE RIVERS OF SAKHALIN AND ITURUP ISLANDS IN 2019

open access: yesИзвестия ТИНРО, 2020
Number of the pink salmon fry migrating downstream from their spawning grounds in the control rivers in 2019 is assessed as 17546.2 . 103 and 14795.7 . 103 ind. for the Dagi and Bolshoi Khuzi Rivers (northeastern Sakhalin), as 89.1 . 103 and 2636.1 . 103
A. M. Kaev   +3 more
doaj   +1 more source

Expedition to study new thermal manifestations on Iturup Island in 2022 [PDF]

open access: yesГеосистемы переходных зон, 2022
Within the framework of a joint scientific expedition, for the first time, the staff of IVS FEB RAS and IMGG FEB RAS obtained the data on the morphological appearance and morphometric parameters of the basin of Lake Utko-Banya, which is not marked on the
Artem V. Degterev   +3 more
doaj   +1 more source

Features of fishery and indices of reproduction for pink salmon Oncorhynchus gorbuscha of Iturup Island (Kuril Islands)

open access: yesИзвестия ТИНРО, 2022
Annual data on the 1976–2019 year-classes of pink salmon from Iturup Island are presented, as their number on spawning grounds, abundance of wild and hatchery juveniles migrating downstream, and returns of adult fish after the marine period of life.
A. M. Kaev
doaj   +1 more source

On coho salmon Oncorhynchus kisutch from Iturup Island

open access: yesИзвестия ТИНРО, 2023
Results of biological analysis are presented for 162 specimens of coho salmon caught at the coast and in the rivers of Iturup Island (southern Kuril Islands) during their spawning migration in August-October, 2021.
A. N. Elnikov, O. V. Zelennikov
doaj   +1 more source

Distribution and habitat conditions of walleye pollock Theragra chalcogramma at southern Kuril Islands

open access: yesИзвестия ТИНРО, 2021
Data on spatial distribution and habitat conditions are presented for walleye pollock Theragra chalcogramma at southern Kuril Islands in spawning season (spring 2015) and feeding season (summer 2016).
S. L. Ovsyannikova   +2 more
doaj   +1 more source

Phylogenetic lineages and the role of hybridization as driving force of evolution in grass supertribe Poodae

open access: yesTAXON, Volume 69, Issue 2, Page 234-277, April 2020., 2020
Abstract To investigate the evolutionary diversification and morphological evolution of grass supertribe Poodae (subfam. Pooideae, Poaceae) we conducted a comprehensive molecular phylogenetic analysis including representatives from most of its accepted genera.
Natalia Tkach   +10 more
wiley   +1 more source

Field study of the ultra-acidic thermal springs "Blue Lakes" on Baransky volcano (Iturup Island, Southern Kuril Islands) in 2025 [PDF]

open access: yesГеосистемы переходных зон
Preliminary results of field surveys (July 2025) of the ultra-acid sulfate-chloride thermal springs of the " Blue Lakes" which discharge in the Kipyashchiy Stream valley on the slope of the active Baransky volcano (Iturup Island, Southern Kuril Islands)
Degterev, Artem V., Romanyuk, Fedor A.
doaj   +1 more source

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