Results 11 to 20 of about 64,893 (283)

The Osmium Isotope Signature of Phanerozoic Large Igneous Provinces

open access: yesGeophysical Monograph Series, Page 229-246., 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.
Alexander J. Dickson   +2 more
wiley  

+3 more sources

Arctic geese in newly colonised, colder breeding areas have higher spring body mass and breed earlier relative to the onset of spring. [PDF]

open access: yesJ Anim Ecol
Moving to colder areas allows arctic geese to reduce the negative effects of climate change (trophic mismatch), but this comes at a price for parents as they face harsher nesting conditions (snow cover), which only parents capable of large investments can cope with: climate change effects differ between individuals within populations.
Schreven KHT   +9 more
europepmc   +2 more sources

The impact of a seasonally ice free Arctic Ocean on the temperature, precipitation and surface mass balance of Svalbard [PDF]

open access: yes, 2012
The observed decline in summer sea ice extent since the 1970s is predicted to continue until the Arctic Ocean is seasonally ice free during the 21st Century. This will lead to a much perturbed Arctic climate with large changes in ocean surface energy flux.
Bamber, Jonathan L   +3 more
core   +2 more sources

Digital Drill Core Models: Structure-from-Motion as a Tool for the Characterisation, Orientation, and Digital Archiving of Drill Core Samples

open access: yesRemote Sensing, 2020
Structure-from-motion (SfM) photogrammetry enables the cost-effective digital characterisation of seismic- to sub-decimetre-scale geoscientific samples.
Peter Betlem   +5 more
doaj   +1 more source

Permafrost trapped natural gas in Svalbard, Norway

open access: yesFrontiers in Earth Science, 2023
Permafrost is widespread in the High Arctic, including the Norwegian archipelago of Svalbard. The uppermost permafrost intervals have been well studied, but the processes at its base and the impacts of the underlying geology have been largely overlooked.
Thomas Birchall   +8 more
doaj   +1 more source

An emerging pathway of Atlantic Water to the Barents Sea through the Svalbard Archipelago: drivers and variability [PDF]

open access: yesOcean Science
The Barents Sea, an important component of the Arctic Ocean, is experiencing changes in its ocean currents, stratification, sea ice variability, and marine ecosystems. Inflowing Atlantic Water (AW) is a key driver of these changes.
K. Kalhagen   +6 more
doaj   +1 more source

How formal initiatives to improve teaching can lead to more significant informal conversations and increased sharing practice

open access: yesNordic Journal of STEM Education, 2023
University teachers grow professionally from conversations about learning and teaching with colleagues. Significant informal conversations can be facilitated through formal activities initiated from the institutional side.
Pernille Bronken Eidesen   +5 more
doaj   +1 more source

Svalbard Meteorology [PDF]

open access: yesAdvances in Meteorology, 2012
n ...
Esau I   +4 more
openaire   +4 more sources

Nitrate stable isotopes and major ions in snow and ice samples from four Svalbard sites [PDF]

open access: yes, 2015
Increasing reactive nitrogen (N-r) deposition in the Arctic may adversely impact N-limited ecosystems. To investigate atmospheric transport of N-r to Svalbard, Norwegian Arctic, snow and firn samples were collected from glaciers and analysed to define ...
Aanes R.   +69 more
core   +2 more sources

Interannual and Decadal Variability of Sea Surface Temperature and Sea Ice Concentration in the Barents Sea

open access: yesRemote Sensing, 2022
Sea ice loss and accelerated warming in the Barents Sea have recently been one of the main concerns of climate research. In this study, we investigated the trends and possible relationships between sea surface temperature (SST), sea ice concentration ...
Bayoumy Mohamed   +2 more
doaj   +1 more source

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