Amphibolites of the Metamorphic Basement of Wrangel Island: Age, Nature of the Protolith, and Conditions of Metamorphism
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DOI: 10.1134/s0016702919120103
Abstract: The paper presents newly acquired data on the petrography, geochemistry, and geochronology of metamorphic rocks sampled at the Neoproterozoic basement of Wrangel Island. Geochemical data on the mafic rocks metamorphosed at greenschist to amphibolite facies… read more here.
Keywords: wrangel island; basement wrangel; geochemistry; protolith ... See more keywords
Marginal continental and within-plate neoproterozoic granites and rhyolites of Wrangel Island, Arctic region
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DOI: 10.1134/s0016852117010034
Abstract: The paper presents new data on the U–Pb zircon age, as well as results of isotopic geochemical analysis, of granites and rhyolites from Wrangel Island. The U–Pb age estimates of granites and rhyolites are grouped… read more here.
Keywords: wrangel island; age; granites rhyolites; marginal continental ... See more keywords
Stages in the Structural Evolution of the Sedimentary Cover of Wrangel Island, Eastern Arctic
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DOI: 10.1134/s0016852118050047
Abstract: Abstract —The paper presents data on mesostructural field observations in the northern, central, and eastern parts of Wrangel Island. Numerous stages in the structural evolution of geological complexes of the fold sedimentary cover of the… read more here.
Keywords: wrangel island; sedimentary cover; structural evolution; island ... See more keywords
Dietary overlap among ruminants, geese, and lemmings of Wrangel Island in summer
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DOI: 10.1134/s1067413617060091
Abstract: Trends in the dynamics of herbivore community related to trophic competition in summer have been analyzed on Wrangel Island. The results show that the trophic spectra overlap considerably, resources are partitioned on the principle “weak… read more here.
Keywords: wrangel island; dietary overlap; summer; among ruminants ... See more keywords