Results 11 to 20 of about 455 (96)

Phylogenetic structure and formation mechanism of shrub communities in arid and semiarid areas of the Mongolian Plateau. [PDF]

open access: yesEcol Evol, 2019
The mechanisms of species coexistence within a community have always been the focus in ecological research. Community phylogenetic structure reflects the relationship of historical processes, regional environments, and interactions between species, and ...
Zheng Y   +9 more
europepmc   +4 more sources

Cenozoic migration of a desert plant lineage across the North Atlantic

open access: yesNew Phytologist, Volume 238, Issue 6, Page 2668-2684, June 2023., 2023
Summary Previous paleobotanical work concluded that Paleogene elements of the sclerophyllous subhumid vegetation of western Eurasia and western North America were endemic to these disjunct regions, suggesting that the southern areas of the Holarctic flora were isolated at that time.
Thomas Denk   +6 more
wiley   +1 more source

The South Asian monsoon maintains the disjunction of Rumex hastatus between the western Himalayas and the Hengduan Mountains, southwest China

open access: yesNordic Journal of Botany, Volume 2022, Issue 11, November 2022., 2022
The Himalayas and the Hengduan Mountains of southwest China are hotspots of both climatic and species diversity. Yet, the distribution patterns of semi‐arid plant communities that have arisen throughout the region's complex uplift history remain insufficiently understood.
Eric Martiné   +5 more
wiley   +1 more source

The Miocene: The Future of the Past

open access: yesPaleoceanography and Paleoclimatology, Volume 36, Issue 4, April 2021., 2021
Abstract The Miocene epoch (23.03–5.33 Ma) was a time interval of global warmth, relative to today. Continental configurations and mountain topography transitioned toward modern conditions, and many flora and fauna evolved into the same taxa that exist today.
M. Steinthorsdottir   +22 more
wiley   +1 more source

Temporal origins and diversification of Artemisia and allies (Anthemideae, Asteraceae) [PDF]

open access: yes, 2018
Temporal origins and diversification of Artemisia and allies (Anthemideae, Asteraceae).- To assess temporal origins and diversification of lineages within subtribe Artemisiinae and Artemisia group a penalized likelihood analysis was applied on nrDNA ITS ...
Sanz, M.   +3 more
core   +5 more sources

The evolutionary history of the Central Asian steppe-desert taxon Nitraria (Nitrariaceae) as revealed by integration of fossil pollen morphology and molecular data [PDF]

open access: yes, 2023
The transition from a greenhouse to an icehouse world at the Eocene-Oligocene Transition (EOT) coincided with a large decrease of pollen from the steppe-adapted genus Nitraria. This genus, now common along the Mediterranean coast, Asia and Australia, has
Antonelli, Alexandre   +11 more
core   +3 more sources

River inflow and salinity changes in the Caspian Sea during the last 5500 years [PDF]

open access: yes, 2007
Pollen, spores and dinoflagellate cysts have been analysed on three sediment cores (1.8–1.4 m-long) taken from the south and middle basins of the Caspian Sea.
Arpe, K   +5 more
core   +3 more sources

Орёл-могильник в песках Мойынкум, Казахстан [PDF]

open access: yes, 2023
Орёл-могильник (Aquila heliaca) – редкий гнездящийся вид Казахстана. Ранее предполагалось, что одна из крупных гнездовых группировок этого вида, причём самая юго-восточная в ареале, сосредоточена в песках Мойынкум и прилегающих полупустынных районах на ...
Alyona G. Kaptyonkina   +7 more
core   +2 more sources

Clay mineralogy indicates a mildly warm and humid living environment for the Miocene hominoid from the Zhaotong Basin, Yunnan, China [PDF]

open access: yes, 2016
Global and regional environmental changes have influenced the evolutionary processes of hominoid primates, particularly during the Miocene. Recently, a new Lufengpithecus cf.
Chang, Lin   +9 more
core   +1 more source

Eagle Nesting Groups in the Important Bird Area “Donyz-Tau cliff faces” in 2022 [PDF]

open access: yes, 2023
The Important Bird Area (IBA) “Donyz-Tau cliff faces” (KZ019), with an area of 387,110 hectares, has been allocated by I.V. Karyakin (2008) based on survey results in 2003–2006. Survey showed several globally threatened and biome-specific species nesting
Andrey A. Tomilenko   +3 more
core   +2 more sources

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