Results 111 to 120 of about 29,462 (230)

Ecosystem structure and function of the North Water Polynya

open access: yesArctic Science
The North Water Polynya is one of the most productive Arctic regions on Earth, sustaining the world's northernmost Inuit communities for millennia. The polynya is a large and persistent region of open water surrounded by sea ice and exhibits high primary
Andrea Bryndum-Buchholz   +4 more
doaj   +1 more source

Echolocation click source parameters of Australian snubfin dolphins (Orcaella heinsohni) [PDF]

open access: yes, 2018
Author Posting. © Acoustical Society of America, 2018. This article is posted here by permission of Acoustical Society of America for personal use, not for redistribution.
Beedholm, Kristian   +4 more
core   +1 more source

The adaptive evolution of polar fishes: Structure, function and molecular phylogeny of hemoglobin [PDF]

open access: yes, 2006
emperature affects all molecular processes and is the major determinant of habitat suitability. Whilst there is an increasing understanding of evolutionary adaptation to temperature in some processes, several key questions often remain open about the ...
Di Prisco, Guido, Verde, Cinzia
core   +1 more source

Питание сайки Boreogadus saida в Беринговом и Чукотском морях

open access: yesИзвестия ТИНРО (Тихоокеанского научно-исследовательского рыбохозяйственного центра), 2013
В осенний период сайка в Анадырском заливе питается в основном амфиподами и копеподами. У более крупных экземпляров амфиподы в рационе частично заменяются креветками. Так же как в Анадырском заливе, в Чукотском море сайка поедает в большом количестве амфипод, различных креветок и копепод.
openaire   +1 more source

Tracking carbon sources through an Arctic marine food web: insights from fatty acids and their carbon stable isotopes [PDF]

open access: yes, 2014
Thesis (Ph.D.) University of Alaska Fairbanks, 2014.Marine production across the Bering-Chukchi continental shelf is influenced by seasonal sea ice dynamics and climatic conditions.
Wang, Shiway, 王小葳
core  

Growth of Polar cod (Boreogadus saida) in the Barents Sea

open access: yes, 1990
Observed length-at-age, and backcalculated lengths based on otolith measurements, from samples of polar cod collected in the Barents Sea in autumn of 1987 to 1989, were analysed. An increase in individual length growth of one-year-olds was observed from 1987 to 1989.
Gjøsæter, Harald, Ajiad, Adnan Mosa
openaire   +1 more source

AWI ICETrack - Antarctic and Arctic Sea Ice Monitoring and Tracking Tool (Vers. 1.1) [PDF]

open access: yes, 2017
Purpose of this document is the documentation of the ICETrack application developed at the Alfred Wegener Institute for Polar and Marine Research. This document will give a short description of the routines and methods applied to monitor key areas and ...
Krumpen, Thomas
core  

Transcriptome responses to benzo[a]pyrene in liver slices of sub-arctic fish species

open access: yesFrontiers in Marine Science
Due to the expanding oil-related activities, the arctic and sub-arctic marine environments are increasingly vulnerable to oil-related pollution such as accidental oil spills. These cold-water ecosystems harbor many fish species that are both ecologically
Nadja R. Brun   +4 more
doaj   +1 more source

Sea ice algae as food source- High trophic dependency of important energy transmitters in the central Arctic Ocean [PDF]

open access: yes, 2017
Polar ecosystems thrive significantly on carbon synthesized by sea ice-associated microalgae during long periods of the year. Continued alterations of the sea ice system might not only have dramatic consequences for the sympagic (ice-associated ...
David, Carmen   +6 more
core  

The variability in abundance of eugregarines living in the Antarctic krill [PDF]

open access: yes, 2004
The variability in abundance of eugregarines associated with the Antarctic krill Euphausia superba was studied using samples collected from the vicinity of the Antarctic Peninsula.
Kunio T. Takahashi   +3 more
core   +1 more source

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