Results 41 to 50 of about 64,893 (283)

Value of the Copernicus Arctic Regional Reanalysis (CARRA) in representing near-surface temperature and wind speed in the north-east European Arctic

open access: yesPolar Research, 2022
The representation of 2-m air temperature and 10-m wind speed in the high-resolution (with a 2.5-km grid spacing) Copernicus Arctic Regional Reanalysis (CARRA) and the coarser resolution (ca.
Morten Køltzow   +3 more
doaj   +1 more source

Svalbard's Haunted Landscapes

open access: yesNordlit, 2020
Cultural landscapes represent social structures, interests, and values. At the same time, the observer can derive, interpret, reinterpret, and inscribe new meanings to the landscape. Landscapes that are saturated with ideologically charged symbols dictate to the viewer what can and cannot be seen and derived from them.
openaire   +4 more sources

Scientific Applications of Unmanned Vehicles in Svalbard (UAV Svalbard)

open access: yes, 2021
This is chapter 3 of the State of Environmental Science in Svalbard (SESS) report 2020 (https://sios-svalbard.org/SESS_Issue3). The polar regions are among the most sensitive areas of the Earth and changes in the Arctic have global consequences. Therefore, more and better Arctic research is needed, and unmanned vehicles are an important tool in this ...
Hann, Richard   +14 more
openaire   +1 more source

Chemostratigraphy of Neoproterozoic carbonates: implications for 'blind dating' [PDF]

open access: yes, 2001
The delta C-13(carb) and Sr-87/Sr-86 secular variations in Neoproteozoic seawater have been used for the purpose of 'isotope stratigraphy' but there are a number of problems that can preclude its routine use.
Aharon P.   +55 more
core   +1 more source

Morphological characterization of Recherchefjorden (Bellsund, Svalbard) using marine geomorphometry [PDF]

open access: yesPolish Polar Research, 2018
Geomorphological research based on geomorphological mapping seeks to identify the origins and age of forms as well as to describe the process that created or transformed a particular form.
Mateusz Moskalik   +4 more
doaj   +1 more source

Reconciling aerosol light extinction measurements from spaceborne lidar observations and in situ measurements in the Arctic [PDF]

open access: yes, 2014
© Author(s) 2014. This work is distributed under the Creative Commons Attribution 3.0 License.In this study we investigate to what degree it is possible to reconcile continuously recorded particle light extinction coefficients derived from dry in situ ...
Charlson, R. J.   +6 more
core   +1 more source

Circulation and exchange in a broad Arctic fjord using glider-based observations

open access: yesPolar Research, 2018
In recent years, Svalbard fjords have experienced a substantial reduction in winter sea-ice extent. This has been linked to changes in wind stress patterns over Fram Strait and an increased transport of warm Atlantic Water into the fjords.
Neil J. Fraser   +3 more
doaj   +1 more source

Ecological and evolutionary consequences of ploidy-driven trait variation: insights from Saxifraga oppositifolia L.

open access: yesArctic Science
The ecological and evolutionary consequences of ploidy-driven trait variation, particularly for autopolyploids, remain poorly understood. Saxifraga oppositifolia L.
Pernille Bronken Eidesen   +25 more
doaj   +1 more source

First simultaneous observations of flux transfer events at the high-latitude magnetopause by the cluster spacecraft and pulsed radar signatures in the conjugate ionosphere by the CUTLASS and EISCAT radars [PDF]

open access: yes, 2001
Cluster magnetic field data are studied during an outbound pass through the post-noon high-latitude magnetopause region on 14 February 2001. The onset of several minute perturbations in the magnetospheric field was observed in conjunction with a ...
Balogh, A.   +11 more
core   +4 more sources

Diversity of Lecidea (Lecideaceae, Ascomycota) species revealed by molecular data and morphological characters [PDF]

open access: yes, 2002
The diversity of lichens, especially crustose species, in continental Antarctica is still poorly known. To overcome difficulties with the morphology based species delimitations in these groups, we employed molecular data (nuclear ITS and mitochondrial ...
Branson, K   +20 more
core   +4 more sources

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