Results 31 to 40 of about 5,635,835 (408)

Yer Sistem Modellerinin Son Buzul Maksimumu İklim Ardgörülerinin Holdridge Biyomları ve Paleobuzul Alanları ile Değerlendirilmesi

open access: yesCoğrafi Bilimler Dergisi, 2023
Studies with climate model data, which is one of the methods used to understand the climatic conditions of the past, are increasing, while the studies of balancing and validating which of these studies better demonstrate the reality remain more limited ...
Erkan Yılmaz, Serdar Yeşilyurt
doaj   +1 more source

Bipolar volcanic synchronization of abrupt climate change in Greenland and Antarctic ice cores during the last glacial period

open access: yesClimate of the Past, 2020
. The last glacial period is characterized by a number of millennial climate events that have been identified in both Greenland and Antarctic ice cores and that are abrupt in Greenland climate records.
A. Svensson   +25 more
semanticscholar   +1 more source

Stochastic Paleoclimatology: Modeling the EPICA Ice Core Climate Records [PDF]

open access: yesChaos vol 33, 093132 (2023), 2022
We analyze and model the stochastic behavior of paleoclimate time series and assess the implications for the coupling of climate variables during the Pleistocene glacial cycles. We examine 800 kyr of carbon dioxide, methane, nitrous oxide, and temperature proxy data from the EPICA Dome-C ice core, which are characterized by 100~kyr glacial cycles ...
arxiv   +1 more source

Astronomical forcing shaped the timing of early Pleistocene glacial cycles

open access: yesCommunications Earth & Environment, 2023
Glacial cycles during the early Pleistocene are characterised by a dominant 41,000-year periodicity and amplitudes smaller than those of glacial cycles with ~100,000-year periodicity during the late Pleistocene. However, it remains unclear how the 41,000-
Yasuto Watanabe   +7 more
doaj   +1 more source

Progress in palynology of the Gelasian–Calabrian Stages in Europe: Ten messages [PDF]

open access: yes, 2007
Europe has at present the most extensive network of palynological sites covering the Late Pliocene and the Early Pleistocene or roughly the Gelasian-Calabrian Stages. This paper covers ten points of recent progress in the palynology of this time period:
Leroy, SAG
core   +1 more source

NALPS19: sub-orbital-scale climate variability recorded in northern Alpine speleothems during the last glacial period

open access: yes, 2020
. Sub-orbital-scale climate variability of the last glacial period provides important insights into the rates at which the climate can change state, the mechanisms that drive such changes, and the leads, lags, and synchronicity occurring across different
G. Moseley   +5 more
semanticscholar   +1 more source

Vegetation context and climatic limits of the Early Pleistocene hominin dispersal in Europe [PDF]

open access: yes, 2010
The vegetation and the climatic context in which the first hominins entered and dispersed in Europe during the Early Pleistocene are reconstructed, using literature review and a new climatic simulation. Both in situ fauna and in situ pollen at the twelve
Arpe, K, Leroy, SAG, Mikolajewicz, U
core   +1 more source

The glacial geomorphology of sub-Antarctic Marion Island

open access: yesJournal of Maps, 2021
Since the discovery of glacial features on sub-Antarctic Marion Island, the character and extent of a historic glacial period have remained an important research focus for earth science investigations.
Elizabeth M. Rudolph   +2 more
doaj   +1 more source

Post-Little Ice Age glacial lake evolution in Svalbard: inventory of lake changes and lake types

open access: yesJournal of Glaciology, 2023
The rapid formation of glacial lakes is one of the most conspicuous landscape changes caused by atmospheric warming in glacierised regions. However, relatively little is known about the history and current state of glacial lakes in the High Arctic.
Iwo Wieczorek   +4 more
doaj   +1 more source

A late Pleistocene long pollen record from Lake Urmia, NW Iran [PDF]

open access: yes, 2008
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

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