Results 51 to 60 of about 650 (163)

The effect of weather conditions on the practice of reindeer herders in the Sub-polar Urals

open access: yesВестник археологии, антропологии и этнографии, 2018
In this paper, we aim to determine the role of weather conditions in the annual industrial cycle of reindeer her-ders inhabiting the Sub-polar Urals.
Liskevich N.A.   +2 more
doaj   +1 more source

Elemental and molecular composition of humic acids isolated from soils of tallgrass temperate rainforests (Chernevaya taiga) by 1H-13C HECTCOR NMR spectroscopy [PDF]

open access: yes, 2021
The soils of Chernevaya taiga (tallgrass fir-aspen hemiboreal rainforest) have high fertility in comparison with oligotrophic analogs formed in boreal taiga.
Abakumov, Evgeny V.   +4 more
core   +2 more sources

Volcanic Forcing Overwhelmed AMV's Influence on Eurasian Winter Temperatures During the Little Ice Age

open access: yesGeophysical Research Letters, Volume 53, Issue 9, 16 May 2026.
Abstract The warm phase of Atlantic Multidecadal Variability (AMV) induces winter cooling in central Eurasia and widespread warming elsewhere during the instrumental period. To overcome the limitation imposed by short length of instrumental records in studying multidecadal climate variability, in this study, we examine changes in AMV teleconnections ...
Jiapeng Miao, Tao Wang, Huijun Wang
wiley   +1 more source

The distribution of the ammonite Gravesia (Salfeld, 1913) in the Kimmeridge Clay Formation (Late Jurassic) in Britain [PDF]

open access: yes, 2010
Species of the ammonite Gravesia (Salfeld, 1913) have a widespread distribution in Europe over a relatively narrow stratigraphical range in the late Kimmeridgian and early Tithonian stages.
Etches, S.M., Gallois, R.W.
core  

Coexistence, Extinction and Survival—The Evolutionary History of Bison Species in Western Eurasia

open access: yesGlobal Change Biology, Volume 31, Issue 8, August 2025.
European bison are one of the few large animals to survive the Ice Age, but modern populations are descended from 12 individuals following intensive hunting in the early 1900’s. We reconstructed their past genetic history using mitochondrial genomes from 135 bison skeletons, up to 50,000 years old, and identified two types of European bison and the ...
Bastien Llamas   +14 more
wiley   +1 more source

Variability of Autumn Tropical Pacific Yellowfin Tuna Tied to the Spring North Atlantic Tripole

open access: yesGeophysical Research Letters, Volume 52, Issue 7, 16 April 2025.
Abstract Climate change affects the spatial distribution and abundance of yellowfin tuna (Thunnus albacares, YFT) in the tropical Pacific, yet the mechanisms linking remote climate modes to YFT dynamics remain unclear. This study finds that the variability of autumn tropical Pacific YFT is tied to the spring sea surface temperature anomalies (SSTAs) of
Gongjun Zhang, Jianping Li
wiley   +1 more source

The extra-tropical Northern Hemisphere temperature in the last two millennia: reconstructions of low-frequency variability [PDF]

open access: yes, 2012
We present two new multi-proxy reconstructions of the extra-tropical Northern Hemisphere (30–90° N) mean temperature: a two-millennia long reconstruction reaching back to 1 AD and a 500-yr long reconstruction reaching back to 1500 AD. The reconstructions
B. Christiansen, F. C. Ljungqvist
core   +1 more source

Contrasting Arctic Amplification Response in the Community Earth System Model Large Ensembles and Implications for the North Atlantic Region

open access: yesJournal of Geophysical Research: Atmospheres, Volume 130, Issue 6, 28 March 2025.
Abstract The response of the polar jet to climate warming and rapid Arctic change is a leading uncertainty in climate projections and critical to the future of mid‐latitude surface weather. Previous studies suggest that CMIP5‐6 model projections fall into two groups of either Arctic‐ or tropically‐driven climate change, especially in the North Atlantic.
J. B. Arnheim   +2 more
wiley   +1 more source

Holocene small mammals from caves localities of Usa river valley (Сhernyshev’s ridge, north-eastern part of European Russia) [PDF]

open access: yes, 2018
Reconstructing the Holocene history of the small mammal fauna is of special value because it provides an example of the natural development of mammalian communities under the influence of climate changes.
Kryazheva, I. V.   +3 more
core   +6 more sources

Age and generation conditions of quartz crystal deposits in the Subpolar Urals

open access: yesLITHOSPHERE (Russia), 2023
Research subject. The Dodo and Puiva quartz crystal deposits in the Neroiskiy mineral province (Subpolar Urals) were studied. Although these deposits have received sufficient research attention, a number of issues remain to be elucidated, including the age of crystal-bearing mineralization and the age of host rocks. Aim.
E. V. Burlakov   +4 more
openaire   +1 more source

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