Results 91 to 100 of about 3,450 (228)
Tracing holotype trajectories: Mapping the movement of the most valuable herbarium specimens
Global efforts to protect biodiversity depend on fair access to key plant specimens. This study examines the distribution of 119,361 holotypes—unique herbarium specimens used to formally describe new plant species. By linking collection and storage data, we found that holotypes are increasingly held closer to their places of origin, particularly in ...
Dominik Tomaszewski +2 more
wiley +1 more source
Hydrogeochemistry of urban areas in the Southern Urals [PDF]
On the basis of full-scale studies the features of the formation of the chemical composition of groundwater in urban areas of the Southern Urals have been clarified. Changes in the salt composition of pore solutions of clay rocks and their exchange-adsorption properties, distribution and accumulation of supertoxicants in rocks and water have been ...
openaire +1 more source
Land Carbon Sink Distribution in Northern Eurasia Is Driven by Climate Change
Abstract Boreal forests are a major contributor to the global land carbon sink under rising CO2 concentrations and a changing climate. Carbon sink estimates for Northern Eurasia from forest inventories, flux mapping, and remote sensing have moved toward convergence over the past decade, although substantial differences remain. Several bottom‐up and top‐
I. Melnikova +4 more
wiley +1 more source
Landscape-ecological zoning landscapes of medium-high mountains of the Southern Ural [PDF]
The problems of landscape-ecological zoning landscapes of medium-high mountains of the Southern Urals, the analysis of the work of researchers in physical-geographical zoning and applied, developed and supplemented by methods of landscape-ecological ...
Psyanchin A.V., Khasanova G.F.
doaj
THE NATURAL MOVEMENT OF THE POPULATION OF THE SOUTHERN URALS AND TRANS-URALS IN 1933
This paper examines the historiography of the 1932–1933 famine and assesses the natural movement of the population in the Southern Urals (Bashkortostan Republic, and Chelyabinsk, Kurgan and Orenburg Regions). It has been ascertained that the underestimation of the number of residents was relatively low.
N. N. Nazarenko, N. V. Korshunova
openaire +1 more source
Enhanced Interdecadal Variability in the WACE and Its Oceanic Drivers
Abstract As the Earth warms, the “warm Arctic–cold Eurasia” (WACE) has changed noticeably, with enhanced interdecadal variability as the Arctic heats up, particularly over the Barents–Kara Sea region. Before the early 1980s, when Arctic warming was relatively weak, WACE was mainly influenced by Pacific temperature patterns (the Pacific Decadal ...
Yongyue Luo +6 more
wiley +1 more source
The dataset#2 (supplementary data) contains tables, results of X-ray, images of cattle pathologies from seven Bronze Age settlements in the Southern Trans-Urals .
Rassadnikov, A (via Mendeley Data)
core +2 more sources
In early winter of 2023, an extreme negative North Atlantic Oscillation (NAO) event occurs. Subsequently, the NAO‐related Barents–Kara Seas high drives cold air southward into Siberia, enhancing the Siberian High. Upper‐level convergence and subsidence further contribute to its intensification, leading to the development of the historically strongest ...
Yi Yuan +4 more
wiley +1 more source
Devonian palaeogeography of the Southern Urals
Devonian deep-water deposits of the Southern Urals are represented mainly by flysch and cherty units. The main sedimentary basins (marginal sea and back-arc basin) and their origin, evolution and principal depositional environments are characterised. The
Mizens, G. A.
core
Enstatite nodules in the harzburgites of the Southern Urals
Research subject. At two points on the northern shore of Lake Uvil’dy in the Southern Urals, two outcrops of unique rocks – nodular harzburgites – were discovered in the tectonic lenses of serpentinite melange among garnet-biotite gneisses of the Ilmenogorsko-Vishnevogorsky Сomplex.
openaire +2 more sources

