Stem hydraulic capacitance decreases with drought stress : implications for modelling tree hydraulics in the Mediterranean oak Quercus ilex [PDF]
Hydraulic modelling is a primary tool to predict plant performance in future drier scenarios. However, as most tree models are validated under non-stress conditions they may fail when water becomes limiting.
Limousin, Jean Marc+4 more
core +2 more sources
A late Pleistocene long pollen record from Lake Urmia, NW Iran [PDF]
A palynological study based on two 100-m long cores from Lake Urmia in northwestern Iran provides a vegetation record spanning 200 ka, the longest pollen record for the continental interior of the Near East.
Akhani, H+10 more
core +1 more source
A comparison of relative pollen productivity from forest steppe, typical steppe and desert steppe in Inner Mongolia [PDF]
Relative pollen productivity (RPP) is the ratio of the absolute pollen productivity of a certain pollen taxon to the pollen reference taxon. It is an important parameter that can be used for quantitative reconstruction of paleovegetation at a landscape scale.
YaoZhong Xu, YiYin Li, Jing Wu, Fei He
openaire +2 more sources
Climatically driven loss of calcium in steppe soil as a sink for atmospheric carbon [PDF]
During the last several thousand years the semi‐arid, cold climate of the Russian steppe formed highly fertile soils rich in organic carbon and calcium (classified as Chernozems in the Russian system).
Aparin, B. F.+7 more
core +1 more source
The Glacier Complexes of the Mountain Massifs of the North-West of Inner Asia and their Dynamics [PDF]
The subject of this paper is the glaciation of the mountain massifs Mongun-Taiga, Tavan-Boghd-Ola, Turgeni- Nuru, and Harhira-Nuru. The glaciation is represented mostly by small forms that sometimes form a single complex of domeshaped peaks ...
Chistyakov , Kirill V.+3 more
core +2 more sources
Mammal fauna during the Late Pleistocene and Holocene in the far northeast of Europe [PDF]
The paper summarises materials on the mammal remains in northeastern Europe, dated by radiocarbon. Altogether, 23 local faunas of small mammals and 47 local faunas of large mammals were analysed.
Andersen+72 more
core +4 more sources
Spatial and temporal structure of the spider community in the clay semi-desert of western Kazakhstan [PDF]
The spatial and temporal structure of spider communities was studied in the clay semi-desert of the north-western Caspian Lowland, western Kazakhstan (49°23' N, 46°47' E).
Piterkina, Tatyana V.
core +2 more sources
Adaptation of sheep breedings systems to changes in the Allgerian steppe context - Case of the region of M'Msila [PDF]
The Algerian steppe extends over an area of 20 million hectares (rainfall between 100 and 400 mm/year). It supports a grazed ecosystem whose balance had been found by local populations, in particular through movements of animals (Achaba and Azzaba).
Hadbaoui, Ilyes+2 more
core
Vegetation response to extreme climate events on the Mongolian Plateau from 2000 to 2010 [PDF]
Climate change has led to more frequent extreme winters (aka, dzud) and summer droughts on the Mongolian Plateau during the last decade. Among these events, the 2000–2002 combined summer drought–dzud and 2010 dzud were the most severe on vegetation.
Batkhishig, Ochirbat+8 more
core +3 more sources
The pace of transmission of domesticated cereals, including millet from China as well as wheat and barley from southwest Asia, throughout the vast pastoralist landscapes of the Eurasian Steppe (ES) is unclear.
Makarewicz, C., Ventresca Miller, A.
core +1 more source