Results 101 to 110 of about 17,653 (244)
The reconstruction of natural environments associated with the development and degradation of the Scandinavian Ice Sheet from the Mikulino Interglacial period to the Holocene is presented in this paper.
A. A. Velichko +3 more
doaj +1 more source
Abstract Temperature and precipitation variability in monsoonal Asia is central to understanding regional climate dynamics and global teleconnections. How post‐LGM warming and hydroclimate change unfolded in Northeast Asia, and how they were linked to external forcing, remain poorly constrained.
Deke Xu +19 more
wiley +1 more source
Abstract The Younger Dryas (YD, 12,900–11,700 years before present) event offers a key opportunity to investigate climate system responses to abrupt perturbations, yet regional hydroclimate responses in northeastern China remain debated. Here we reconstruct the spatial fingerprint of YD hydroclimate variability using a comprehensive fossil pollen data ...
Sihan Sun +6 more
wiley +1 more source
Deglaciation chronologies for some sectors of former ice sheets are relatively poorly constrained because of the paucity of features or materials traditionally used to constrain the timing of deglaciation.
Dahlgren, T +23 more
core +1 more source
Vestnesa Ridge is built-up of thick contourites mainly deposited during the last ∼5 million years. Methane leaks from deep gas reservoirs creating pockmarks on its crest, and which have been the focus of numerous studies.
Tine L. Rasmussen, Tove Nielsen
doaj +1 more source
Quantifying user variability in the traditional X‐ray ice‐rafted‐debris counting technique
ABSTRACT The flux of icebergs is most commonly constrained in the palaeo‐record by manually counting gravel clasts in sediment core X‐ray images—a trusted method in Quaternary science and palaeoceanography for nearly 40 years. In this study, we explore the reproducibility (user consistency and between‐user variability) of the traditional clast‐counting
Neil McDonald +3 more
wiley +1 more source
ABSTRACT The timing and spatial patterns of glaciers retreat in the Northern French Alps during the Lateglacial (19.0–11.7 ka) remain debated, reflecting discrepancies among available chronological data sets. The complex interactions between major glaciers, such as the Rhône and Arve glaciers to the north and the Isère glacier to the south, represent a
Quentin Portal +3 more
wiley +1 more source
Deglaciation of southern Quebec
A compilation of morainic features, eskers, glacial striations, and radiocarbon dates relating to final deglaciation is presented for the Appalachian Mountains and St. Lawrence Lowlands areas of southern Quebec. The data have been obtained largely by Geological Survey of Canada mapping since 1950.
N R Gadd, B C McDonald, W W Shilts
openaire +1 more source
ABSTRACT Glaciokarst landscapes pose distinctive challenges for cosmogenic dating because meltwater and runoff can be rapidly rerouted into ponors and conduit networks, weakening glacier–river coupling and promoting local sediment storage. We reconstruct glacier retreat and postglacial stabilization on the Snežnik Plateau (SW Slovenia) using in situ ...
Onur Altınay +6 more
wiley +1 more source
ABSTRACT The Laurentide Ice Sheet covered vast areas of North America during the Wisconsinan, including the Labrador Shelf, off the coast of eastern Canada. The shelf is characterized by glacial cross‐shelf troughs, which have been considered as predominantly eroded by the last ice advance.
Kai‐Frederik Lenz +9 more
wiley +1 more source

