Results 1 to 10 of about 1,710,497 (241)

Fishing intensification as response to Late Holocene socio-ecological instability in southeastern South America [PDF]

open access: yesScientific Reports, 2021
The emergence of plant-based economies have dominated evolutionary models of Middle and Late Holocene pre-Columbian societies in South America. Comparatively, the use of aquatic resources and the circumstances for intensifying their exploitation have ...
Alice Toso   +13 more
doaj   +2 more sources

Late Holocene cryptotephra and a provisional 15 000-year Bayesian age model for Cascade Lake, Alaska [PDF]

open access: yesGeochronology, 2022
Multiple chronometers can be employed for dating Holocene palaeoenvironmental records, each with its own inherent strengths and weaknesses. Radiocarbon dating is one of the most widely used techniques for producing chronologies, but its application at ...
L. J. Davies   +3 more
doaj   +1 more source

Pollen Data as a Temperature Indicator in the Late Holocene: A Review of Results on Regional, Continental and Global Scales

open access: yesFrontiers in Earth Science, 2022
The temperature history of the Holocene is intensely debated, with both proxy seasonality effects and climate model sensitivity being proposed as possible reasons for the “Holocene temperature conundrum”.
Zhiguo Rao   +7 more
doaj   +1 more source

Timing and implications of aeolian sand accumulation in a alpine basin of Qilian Shan, NE Tibetan Plateau

open access: yesFrontiers in Earth Science, 2022
The reconstruction of regional moisture and climate changes during the Holocene has been intensively carried out over the NE Tibetan Plateau, based on different geological archives.
Na Yang   +12 more
doaj   +1 more source

Holocene sediment dynamics in an upland temperate lake catchment : climatic and land-use impacts. [PDF]

open access: yes, 2009
Accelerated erosion and transport of fine sediment from upland temperate catchments can reflect increased erosivity and/or erodibility, due in turn to climatic and/or human forcing.
Hatfield, Robert G., Maher, Barbara A.
core   +4 more sources

Late-glacial to late-Holocene shifts in global precipitation δ18O [PDF]

open access: yesClimate of the Past, 2015
Reconstructions of Quaternary climate are often based on the isotopic content of paleo-precipitation preserved in proxy records. While many paleo-precipitation isotope records are available, few studies have synthesized these dispersed records to explore
S. Jasechko   +12 more
doaj   +1 more source

Population Dynamics and Human Strategies in Northwestern Patagonia

open access: yesDocumenta Praehistorica, 2021
In this paper we evaluate the role of human strategies in the Andean Piedmont from northern Patagonia across the Holocene. Specifically, we present the analysis of the Early Holocene-Late Holocene archaeological record of Salamanca cave (Mendoza ...
Gustavo Neme   +9 more
doaj   +1 more source

Morphometric affinities and direct radiocarbon dating of the Toca dos Coqueiros’ skull (Serra da Capivara, Brazil)

open access: yesScientific Reports, 2022
The biological variation of the earliest skeletons of South America has been intensely debated for the last two centuries. One of the major research constraints has been the limited number of available samples dating to the early Holocene.
Lumila Paula Menéndez   +6 more
doaj   +1 more source

Late Holocene erosion in NW Anatolia from sediments of Lake Manyas, Lake Ulubat and the southern shelf of the Marmara Sea, Turkey [PDF]

open access: yes, 2004
This paper deals with modern and ancient sedimentation in fresh water lakes and the marine shelf of the southern Marmara region, NW Anatolia, Turkey. Most of the information has been obtained from monitoring of suspended load discharged into two lakes ...
Emre, O   +5 more
core   +6 more sources

Precipitation changes in the Mediterranean basin during the Holocene from terrestrial and marine pollen records: a model–data comparison [PDF]

open access: yesClimate of the Past, 2017
Climate evolution of the Mediterranean region during the Holocene exhibits strong spatial and temporal variability, which is notoriously difficult for models to reproduce. We propose here a new proxy-based climate synthesis synthesis and its comparison –
O. Peyron   +15 more
doaj   +1 more source

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