Results 71 to 80 of about 124,941 (295)

Subsistence Strategies in Agent-Based Models of Foraging Hominins: State of the Art and Challenges

open access: yesJournal of Computer Applications in Archaeology
Hominins lived for most of their history as foragers in complete dependence on plants and animals in their surroundings. Depending on the regions they occupied, the available resources may have differed greatly intra- and inter-annually while shifts in ...
Jan-Olaf Reschke   +6 more
doaj   +1 more source

Geometric Morphometric analysis of the Microtus M1 and its application to Early Middle Pleistocene in the UK. [PDF]

open access: yes, 2012
Species of the genus Microtus are known to be some of the most rapidly evolving taxa during the Quaternary. Their remains are common in archaeological and palaeontological contexts and are frequently used in palaeoclimatic and habitat reconstructions as ...
KILLICK, LAURA,ELIZABETH
core  

Hot and cold deserts as eco‐evolutionary arenas for understanding plant resistance to multiple abiotic stressors

open access: yesBiological Reviews, EarlyView.
ABSTRACT During their long evolutionary history, land plants have evolved a range of adaptations to different abiotic stressors. These help explain present‐day diversity and distribution patterns, as well as the potential resilience of natural and agricultural systems to a changing climate. Most previous research has focused on adaptation to individual
Marc Fradera‐Soler   +6 more
wiley   +1 more source

Comparative characteristics of incisor enamel structure in selected extinct and extant horse forms

open access: yesTheriologia Ukrainica
The present study reports the results of a comparative analysis of the ultrastructure of incisor enamel in selected extinct species, historical forms, and extant representatives of the genus Equus, aimed at identifying evolutionary and functional trends ...
Vitalii Demeshkant, Leonid Rekovets
doaj   +1 more source

Resolving the biome debate: ecological and palaeo‐data concur that the extensive tree‐limited grassy biomes of central and north‐western Madagascar are largely anthropogenic

open access: yesBiological Reviews, EarlyView.
ABSTRACT For millennia, human activities have transformed ecosystems globally. Determining which landscapes are predominantly anthropogenic is crucial to conservation and habitat restoration. Madagascar, a critically‐threatened biodiversity hotspot, is a prominent example.
Grant S. Joseph   +7 more
wiley   +1 more source

Paleolithic inhabitants of Denisova Cave [PDF]

open access: yesВестник археологии, антропологии и этнографии
Based on paleogenetic analysis of anthropological remains from Denisova Cave in Altai Mountains, a previously unknown population of fossil people, the Denisovans, was discovered, and a complex picture of their interaction with Neanderthals was ...
Shunkov M.V., Kozlikin M.B.
doaj   +1 more source

Integrated chronological control on an archaeologically significant Pleistocene river terrace sequence: the Thames-Medway, eastern Essex, England [PDF]

open access: yes, 2012
Late Middle Pleistocene Thames-Medway deposits in eastern Essex comprise both large expanses of Palaeolithic artefact-bearing river sands/gravels and deep channels infilled with thick sequences of fossiliferous fine-grained estuarine sediments that yield
J.E. Whittaker   +28 more
core   +1 more source

Fracture Development Mechanism of Water‐Isolating Soil Layers During Downward Mining of Shallow‐Buried Coal Seam Groups

open access: yesEnergy Science &Engineering, EarlyView.
This study systematically investigates the fracture development mechanisms of water‐isolating soil layers under the coupled effects of repeated mining and groundwater seepage during the downward mining of shallow‐buried coal seams. The findings provide a theoretical basis for evaluating stratum stability and preventing roof water inrush.
Tao Yang   +7 more
wiley   +1 more source

Virtual Cranial Reconstruction of the Endemic Gigantic Dormouse 'Leithia melitensis' (Rodentia, Gliridae) from Poggio Schinaldo, Sicily

open access: yesOpen Quaternary, 2020
The endemic dormouse 'Leithia melitensis' from the Pleistocene of Sicily is considered an insular giant, whose body size is exceptionally large in comparison to that of any extant dormouse species. However, knowledge of the skull morphology of this giant
Jesse J. Hennekam   +4 more
doaj   +1 more source

Sedimentological Study of an Early Pleistocene Upland Lake Core, Unaweep Canyon, Colorado

open access: yes, 2023
The recent recovery of a core in Unaweep Canyon, Colorado, penetrated ~140 m of lacustrine sediment of what is here termed paleo-Lake Unaweep. The lake is inferred to have formed as a result of mass wasting that blocked the ancestral Gunnison River ...
Harris, Branson
core  

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