Results 11 to 20 of about 647,466 (361)
An inter-comparison of Arctic synoptic scale storms between four global reanalysis datasets [PDF]
The Arctic is becoming more accessible as sea ice extent continues to decline, resulting in higher human exposure to Arctic storms. This study compares Arctic storm characteristics between the ECMWF-Interim Reanalysis, 55-year Japanese Reanalysis, NASA ...
Day, Jonathan J.+3 more
core +2 more sources
The lower Cenomanian Kachin amber from Myanmar contains a species-rich assemblage with numerous plant and animal fossils. Terrestrial and, to a lesser degree, freshwater species predominate in this assemblage, while a few taxa with marine affinities were
Ivan N. Bolotov+5 more
doaj +1 more source
Arctic Futures–Future Arctics? [PDF]
Is the Arctic sufficiently distinctive and uniform to justify adopting a holistic perspective in thinking about the future of the region? Or do we need to acknowledge that the Arctic encompasses a number of different subregions whose futures may diverge more or less profoundly?
openaire +2 more sources
Pollinators on the polar edge of the Ecumene: taxonomy, phylogeography, and ecology of bumble bees from Novaya Zemlya [PDF]
The High Arctic bumble bee fauna is rather poorly known, while a growing body of recent molecular research indicates that several Arctic species may represent endemic lineages with restricted ranges.
Grigory S. Potapov+8 more
doaj +3 more sources
Comprehensive study of old hummocks in the Arctic Ocean
In May 2015, the old hummock located to the North of the Bennett island (the East Siberian Sea) was investigated using several methods, among which were water thermal drilling, tachometric and sonar surveys, underwater video recording, as well as ...
R. B. Guzenko+8 more
doaj +1 more source
Protein hydrolysates from Mytilus edulis L. mussel: Physicochemical and antioxidant properties [PDF]
Meat of marine molluscs is a promising protein-containing raw material for obtaining protein hydrolysate and biologically active peptides. The purpose of this research was to study the physicochemical properties and antioxidant properties of protein ...
Derkach Svetlana+6 more
doaj +1 more source
Effect of scavenging on predation in a food web
Scavenging can have important consequences for food web dynamics, for example, it may support additional consumer species and affect predation on live prey. Still, few food web models include scavenging.
Jarad P. Mellard+5 more
doaj +1 more source
Beryllium 7 and Lead 210 in the western hemisphere Arctic atmosphere: Observations from three recent aircraft-based sampling programs [PDF]
Concentrations of the natural radionuclides 7Be and 210Pb were determined in aerosol samples collected in the western hemisphere Arctic during the recent NOAA Arctic Gas and Aerosol Sampling Program (AGASP 3) and NASA Global Tropospheric Experiment ...
Dibb, Jack E., Gregory, G L, Talbot, R.
core +2 more sources
The Aldegonda (Aldegondabreen) Glacier, located on the Nordenskjold Land, West Spitsbergen, covers the area of about 6 km2 (in 2018) and does constantly retreat since the very first observations of 1936.
A. V. Terekhov+5 more
doaj +1 more source
Content of heavy metals in algae thalli in the littoral zone of Kildin Island (Barents Sea) [PDF]
The article examines the concentration of four heavy metals (cadmium, lead, copper and zinc) in three species of brown and three species of red algae ((Fucus vesiculosus L., Alaria esculenta (L.) Greville, Chorda filum (L.) Stackhouse, (Delesseria ...
Menshakova Maria+4 more
doaj +1 more source