Results 1 to 10 of about 205 (105)

Younger Dryas ice margin retreat triggered by ocean surface warming in central-eastern Baffin Bay [PDF]

open access: yesNature Communications, 2017
High-resolution proxy records are essential for understanding the interactions between ocean, ice sheet and atmosphere. Here the authors present a high-resolution record of Younger Dryas sea surface conditions in Baffin Bay and show that ocean surface ...
Mimmi Oksman   +8 more
doaj   +2 more sources

Radiometric Constraints on the Timing, Tempo, and Effects of Large Igneous Province Emplacement

open access: yesGeophysical Monograph Series, Page 27-82., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Jennifer Kasbohm   +2 more
wiley  

+1 more source

Neotectonics and inferred movements in Canada [PDF]

open access: yesBulletin of the Geological Society of Finland, 1988
Neotectonic movements in Canada are due to a variety of causes. Within the Canadian Shield (craton) postglacial rebound appears to be the main contributor.
H.S. Hasegawa
doaj   +1 more source

Full-fit reconstruction of the Labrador Sea and Baffin Bay [PDF]

open access: yesSolid Earth, 2013
Reconstructing the opening of the Labrador Sea and Baffin Bay between Greenland and North America remains controversial. Recent seismic data suggest that magnetic lineations along the margins of the Labrador Sea, originally interpreted as seafloor ...
M. Hosseinpour   +3 more
doaj   +1 more source

Greenland Ice Sheet late-season melt: investigating multiscale drivers of K-transect events [PDF]

open access: yesThe Cryosphere, 2019
One consequence of recent Arctic warming is an increased occurrence and longer seasonality of above-freezing air temperature episodes. There is significant disagreement in the literature concerning potential physical connectivity between high-latitude ...
T. J. Ballinger   +13 more
doaj   +1 more source

Episodic Neoglacial expansion and rapid 20th century retreat of a small ice cap on Baffin Island, Arctic Canada, and modeled temperature change [PDF]

open access: yesClimate of the Past, 2017
Records of Neoglacial glacier activity in the Arctic constructed from moraines are often incomplete due to a preservation bias toward the most extensive advance, often the Little Ice Age.
S. L. Pendleton   +6 more
doaj   +1 more source

Simulation of the Greenland Ice Sheet over two glacial–interglacial cycles: investigating a sub-ice-shelf melt parameterization and relative sea level forcing in an ice-sheet–ice-shelf model [PDF]

open access: yesClimate of the Past, 2018
Observational evidence, including offshore moraines and sediment cores, confirm that at the Last Glacial Maximum (LGM) the Greenland ice sheet (GrIS) expanded to a significantly larger spatial extent than seen at present, grounding into Baffin Bay and
S. L. Bradley   +4 more
doaj   +1 more source

Biostratigraphic correlation of the western and eastern margins of the Labrador–Baffin Seaway and implications for the regional geology. Fig. 5 [PDF]

open access: yesGeological Survey of Denmark and Greenland Bulletin, 2016
New analyses of the palynological assemblages in 13 offshore wells on the Canadian margin and six on the West Greenland Margin, in conjunction with onshore data, have led to a new biostratigraphic framework for the Cretaceous–Cenozoic strata of the ...
Henrik Nøhr-Hansen   +2 more
doaj   +2 more sources

Cretaceous and Cenozoic dinoflagellate cysts and other palynomorphs from the western and eastern margins of the Labrador–Baffin Seaway [PDF]

open access: yesGeological Survey of Denmark and Greenland Bulletin, 2016
New palynological analysis of samples from 13 offshore wells on the Canadian Margin and six wells on the West Greenland Margin has led to a new event biostratigraphic framework for Cretaceous–Cenozoic strata of the Labrador Sea – Davis Strait – Baffin ...
Robert A. Fensome   +2 more
doaj  

Cretaceous and Cenozoic dinoflagellate cysts and other palynomorphs from the western and eastern margins of the Labrador–Baffin Seaway - Fig. 6 [PDF]

open access: yesGeological Survey of Denmark and Greenland Bulletin, 2016
New palynological analysis of samples from 13 offshore wells on the Canadian Margin and six wells on the West Greenland Margin has led to a new event biostratigraphic framework for Cretaceous– Cenozoic strata of the Labrador Sea – Davis Strait – Baffin ...
Robert A. Fensome   +2 more
doaj  

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