Results 11 to 20 of about 240,870 (365)

Formation Age and Causes of Alpine Meadow Soil in Three River Headwater Region Based on Optically Stimulated Luminescence Dating

open access: yesShuitu baochi tongbao, 2022
[Objective] The age, occurrence, and development of alpine meadow soil in the Three River headwater region were analyzed to provide guidance for maintaining soil and ecological security in the region.
Xianbaji   +5 more
doaj   +1 more source

Geochemical basis of climate change indication in the Holocene sediments of Lake Bannoe (Southern Urals, Russia)

open access: yesУчёные записки Казанского университета: Серия Естественные науки, 2021
The study aims to investigate the geochemical characteristics of lake sediments in order to identify geochemical proxies that reflect climatic changes during lacustrine sedimentation. Finding and substantiating such geochemical indicators is relevant for
A.R. Yusupova, N.G. Nourgalieva
doaj   +1 more source

Earliest Holocene south Greenland ice sheet retreat within its late Holocene extent [PDF]

open access: yes, 2014
Early Holocene summer warmth drove dramatic Greenland ice sheet (GIS) retreat. Subsequent insolation-driven cooling caused GIS margin readvance to late Holocene maxima, from which ice margins are now retreating.
Anslow, FS   +8 more
core   +1 more source

New Insight on the Tool Assemblage of the Early Holocene Epoch from Amarkantak Plateau, Madhya Pradesh, India [PDF]

open access: yesIranian Journal of Archaeological Studies
This study investigates the Holocene tool assemblage of the Amarkantak Plateau, Madhya Pradesh, India.The research gives insights into the technical and socio-cultural features of human populations that thrived inthis region throughout the Holocene ...
Manoj Kumar, Abdul Paray
doaj   +1 more source

The spatial-temporal patterns of Asian summer monsoon precipitation in response to Holocene insolation change: a model-data synthesis [PDF]

open access: yes, 2014
Highlights: • Slice and transient simulations of Holocene climate change were performed. • Spatial–temporal patterns of Holocene Asian summer precipitation are investigated. • A tripole pattern of summer precipitation can be seen over monsoonal Asia.
Jin, Liya   +5 more
core   +1 more source

A global database of Holocene paleotemperature records [PDF]

open access: yesScientific Data, 2020
AbstractA comprehensive database of paleoclimate records is needed to place recent warming into the longer-term context of natural climate variability. We present a global compilation of quality-controlled, published, temperature-sensitive proxy records extending back 12,000 years through the Holocene.
Bryan G. Mark   +94 more
openaire   +16 more sources

Persistent elastic behavior above a megathrust rupture patch: Nias island, West Sumatra [PDF]

open access: yes, 2008
We quantify fore-arc deformation using fossil reefs to test the assumption commonly made in seismic cycle models that anelastic deformation of the fore arc is negligible.
Adams   +103 more
core   +1 more source

Late Holocene climate and environmental changes in Kamchatka inferred from subfossil chironomid record. [PDF]

open access: yes, 2013
This study presents a reconstruction of the Late Holocene climate in Kamchatka based on chironomid remains from a 332 cm long composite sediment core recovered from Dvuyurtochnoe Lake (Two-Yurts Lake, TYL) in central Kamchatka.
de Hoog, Verena   +4 more
core   +1 more source

Holocene underkill [PDF]

open access: yesProceedings of the National Academy of Sciences, 2008
In this issue of PNAS, Jones et al. (1) address an issue that has been with us, in one way or another, for some 200 years. Around the year 1800, French paleontologist Georges Cuvier established the reality of vertebrate extinction by using animals so large that their future discovery on the hoof was highly unlikely (2).
openaire   +3 more sources

Evidence for elevated emissions from high-latitude wetlands contributing to high atmospheric CH4 concentration in the early Holocene [PDF]

open access: yes, 2013
The major increase in atmospheric methane (CH4) concentration during the last glacial-interglacial transition provides a useful example for understanding the interactions and feedbacks among Earth\u27s climate, biosphere carbon cycling, and atmospheric ...
Bubier, Jill L.   +7 more
core   +2 more sources

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