Results 11 to 20 of about 819,301 (403)

Observationally-constrained projections of an ice-free Arctic even under a low emission scenario

open access: yesNature Communications, 2023
The sixth assessment report of the IPCC assessed that the Arctic is projected to be on average practically ice-free in September near mid-century under intermediate and high greenhouse gas emissions scenarios, though not under low emissions scenarios ...
Yeon‐Hee Kim   +4 more
semanticscholar   +1 more source

“Green economy: the environmental imperatives for economic development of the Russian Arctic”: Resolution of the round table [PDF]

open access: yesАрктика и Север, 2016
Here we publish the resolution of the round table “Green economy: the environmental imperatives for economic development of the Russian Arctic”, held within the framework of the 2nd meeting of the Arctic Expert Club on the 23rd of October 2015.
Arctic Centre for Strategic Studies   +1 more
doaj   +1 more source

The State of the Cenopopulations of Botrychium Lunaria (L.) Sw. on the Territory of the Natural Park “Rybachy and Sredny Peninsulas” (Murmansk Region) [PDF]

open access: yesBIO Web of Conferences, 2023
A survey of the rare relict fern Botrychium lunaria (L.) Sw was conducted in one of the recently created specially protected natural areas (SPNA) in the Murmansk Region – the natural park “Rybachy and Sredny Peninsulas”. 6 cenopopulations were identified
Menshakova M. Yu.   +3 more
doaj   +1 more source

Quantum entanglement and statistics of photons on a beam splitter in the form of coupled waveguides

open access: yesScientific Reports, 2021
It is well known that a beam splitter (BS) can be used as a source of photon quantum entanglement. This is due to the fact that the statistics of photons changes at the output ports of the BS. Usually, quantum entanglement and photon statistics take into
D. N. Makarov   +6 more
doaj   +1 more source

Ice and Snow on Lake Stemmevatnet, Spitsbergen, in Winter 2019/20

open access: yesЛëд и снег, 2023
The results of observations and modeling of the formation of the snow-ice cover of Lake Stemme (West Svalbard Island) in winter 2019/20 are presented. The main information was obtained by two radar (GPR) survey, performed on the floating ice of the Lake ...
P. V. Bogorodskiy   +10 more
doaj   +1 more source

Unprecedented fire activity above the Arctic Circle linked to rising temperatures

open access: yesScience, 2022
Arctic fires can release large amounts of carbon from permafrost peatlands. Satellite observations reveal that fires burned ~4.7 million hectares in 2019 and 2020, accounting for 44% of the total burned area in the Siberian Arctic for the entire 1982 ...
Adrià Descals   +5 more
semanticscholar   +1 more source

A new fossil piddock (Bivalvia: Pholadidae) may indicate estuarine to freshwater environments near Cretaceous amber-producing forests in Myanmar

open access: yesScientific Reports, 2021
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 amplification of climate change: a review of underlying mechanisms

open access: yes, 2021
Arctic amplification (AA)—referring to the enhancement of near-surface air temperature change over the Arctic relative to lower latitudes—is a prominent feature of climate change with important impacts on human and natural systems.
M. Previdi, Karen L. Smith, L. Polvani
semanticscholar   +1 more source

Arctic Futures–Future Arctics? [PDF]

open access: yesSustainability, 2021
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

Home - About - Disclaimer - Privacy