Results 41 to 50 of about 827,682 (359)

Mortality among Alaska Native Adults with Confirmed Hepatitis C Virus Infection Compared with the General Population in Alaska, 1995–2016

Canadian Journal of Gastroenterology and Hepatology, 2022
Background. Hepatitis C virus (HCV) infection incidence rates in the United States have increased since 2010 as a byproduct of the opioid crisis despite the introduction of direct-acting antiviral agents in 2013.
Sara S. Bressler, Dana Bruden, Leisha D. Nolen, Michael G. Bruce, Lisa Towshend-Bulson, Philip Spradling, Brian J. McMahon   +6 more
doaj   +1 more source

Oceans governance in the Arctic [PDF]

, 2008
Global warming is bringing rapid change to the Arctic. The melting of sea ice and glaciers is increasing faster than scientists predicted even a year ago.
de La Fayette, Louise Angélique
core   +1 more source

Key indicators of Arctic climate change: 1971–2017

Environmental Research Letters, 2019
Key observational indicators of climate change in the Arctic, most spanning a 47 year period (1971–2017) demonstrate fundamental changes among nine key elements of the Arctic system.
J. Box, W. Colgan, T. Christensen, N. Schmidt, M. Lund, F. Parmentier, Ross D. Brown, U. Bhatt, E. Euskirchen, V. Romanovsky, J. Walsh, J. Overland, Muyin Wang, R. Corell, W. Meier, B. Wouters, S. Mernild, J. Mård, J. Pawlak, M. S. Olsen   +19 more
semanticscholar   +1 more source

Around one third of current Arctic Ocean primary production sustained by rivers and coastal erosion

Nature Communications, 2021
Net primary production (NPP) is the foundation of the oceans’ ecosystems and the fisheries they support. In the Arctic Ocean, NPP is controlled by a complex interplay of light and nutrients supplied by upwelling as well as lateral inflows from adjacent ...
J. Terhaar, R. Lauerwald, P. Régnier, N. Gruber, L. Bopp   +4 more
semanticscholar   +1 more source

Cervid herpesvirus 2 and not Moraxella bovoculi caused keratoconjunctivitis in experimentally inoculated semi-domesticated Eurasian tundra reindeer

Acta Veterinaria Scandinavica, 2017
Background Infectious keratoconjunctivitis (IKC) is a transmissible disease in semi-domesticated Eurasian reindeer (Rangifer tarandus tarandus). It is regarded as multifactorial and a single causative pathogen has not yet been identified.
Morten Tryland, Javier Sánchez Romano, Nina Marcin, Ingebjørg Helena Nymo, Terje Domaas Josefsen, Karen Kristine Sørensen, Torill Mørk   +6 more
doaj   +1 more source

Transitions of social-ecological subsistence systems in the Arctic [PDF]

, 2017
Transitions of social-ecological systems (SES) expose governance systems to new challenges. This is particularly so in the Arctic where resource systems are increasingly subjected to global warming, industrial development and globalization which ...
Clark, Douglas A., Fauchald, Per, Hausner, Vera, Schmidt, Jennifer   +3 more
core   +4 more sources

Hypsometry and Volume of the Arctic Ocean and Its Constituent Seas [PDF]

, 2002
This paper presents an analysis of the Arctic Ocean and its constituent seas for seafloor area distribution versus depth and ocean volume. The bathymetry from the International Bathymetric Chart of the Arctic Ocean (IBCAO) is used together with limits ...
Aagard, Bischof, Brozovic, Dawes, Dyke, Elverhøi, Fairbanks, Grosswald, Guilderson, Head Department of Navigation and Oceanography (HDNO), Jakobsson, Jakobsson, Kleiber, Mangerud, Martin Jakobsson, Menard, Nørgaard-Pedersen, Pusharovsky, Rudels, Smith, Soluri, Svendsen, Wessel   +22 more
core   +2 more sources

Density of hydrobiont populations in the coastal zone of the Barents Sea and in aquaculture [PDF]

BIO Web of Conferences
Objects for obtaining additional food sources and maintaining the quality of the environment in multicultural farms of the northern seas can be kelp (Laminaria saccharina), sea urchin (Strongylocentrotus droebachiensis), mussel (Mytilus edulis), which do
Kapkov V.I., Kravets P.P., Shoshina E.V., Tyukina O.S., Priymak P.G.   +4 more
doaj   +1 more source

Recent changes to Arctic river discharge

Nature Communications, 2021
Arctic rivers drain ~15% of the global land surface and significantly influence local communities and economies, freshwater and marine ecosystems, and global climate.
D. Feng, C. Gleason, P. Lin, Xiao Yang, M. Pan, Y. Ishitsuka   +5 more
semanticscholar   +1 more source

Body Temperature and Activity Rhythms Under Different Photoperiods in High Arctic Svalbard ptarmigan (Lagopus muta hyperborea)

Frontiers in Physiology, 2021
Organisms use circadian rhythms to anticipate and exploit daily environmental oscillations. While circadian rhythms are of clear importance for inhabitants of tropic and temperate latitudes, its role for permanent residents of the polar regions is less ...
Daniel Appenroth, Andreas Nord, Andreas Nord, David G. Hazlerigg, Gabriela C. Wagner, Gabriela C. Wagner   +5 more
doaj   +1 more source