Results 81 to 90 of about 117,676 (223)

Soundscape of Nansen Basin – Central Arctic Ocean

open access: yesArchives of Acoustics
This work mainly focuses on a deepwater soundscape study in the Nansen Basin, Central Arctic Ocean, by using Ambient Noise Measurement System (ANMS) data, which was deployed as part of the Nansen Environmental and Remote Sensing Center (NERSC-4) mooring ...
Sunil Kumar Mohanta   +4 more
doaj   +1 more source

Movements of the bearded seal in the White Sea monitored by satellite telemetry [PDF]

open access: yes
Movements and distribution data of the bearded seal (Erignathus barbatus) in the White Sea during summer and autumn were obtained as a result of tagging with satellite telemetry transmitters (STT).
Svetochev, Vladislav Nikolaevich   +2 more
core  

137Cs and 210Po in Pacific Walrus and Bearded Seal from St. Lawrence Island, Alaska [PDF]

open access: yes, 2005
The activity concentration of Cesium-137 ({sup 137}Cs) and naturally-occurring Polonium-210 ({sup 210}Po) were measured in the muscle tissue, kidney and liver of Pacific walrus (Odobenus rosmarus divergens) and bearded seal (Erignathus barbatus ...
Seagars, D J   +3 more
core  

Characterization of proteins and fatty acid composition in galapagos fur seal milk. Occurrence of whey and casein protein polymorphisms [PDF]

open access: yes, 1988
Trillmich F, Kirchmeier D, Kirchmeier O, et al. Characterization of proteins and fatty acid composition in galapagos fur seal milk. Occurrence of whey and casein protein polymorphisms.
Seewald, Markus   +15 more
core   +1 more source

Peptide Fingerprinting of Single Protein Molecules Using In‐Plane Nanopore Sensors Integrated to an Extended Immobilized Nanoscale Enzymatic Reactor (eINER)

open access: yesSmall Methods, EarlyView.
The protein Time‐of‐Flight (P‐ToF) chip can peptide fingerprint a single protein molecule by subjecting it to a solid phase endopeptidase cleavage reaction in‐line with a combination of resistive pulse sensing of the resulting single peptides and machine‐learning aided identification.
Suresh Shivanka   +7 more
wiley   +1 more source

High temperature fracture behavior and damage evolution of recycled aggregate concrete produced from metakaolin modified parent concrete

open access: yesStructural Concrete, EarlyView.
Abstract The increasing use of recycled aggregate concrete (RAC) offers significant environmental benefits by reducing construction and demolition waste; however, its fracture performance and damage evolution under elevated temperatures remain insufficiently understood, particularly when recycled aggregates are derived from metakaolin modified parent ...
Zubair Yousuf, Viktor Hlavička
wiley   +1 more source

Comparative anatomy of the vocal system of pinnipeds with emphasis on the bearded seal (Erignathus barbatus)

open access: yes, 1993
Note:During the breeding season, the bearded seal produces a long, underwater, frequency modulated whistle. Even if this distinctive call has often been described in the literature, there has been no report on the anatomy of the vocal system of the ...
Choquette, Catherine
core  

Pup mortality in a rapidly declining harbour seal (Phoca vitulina) population [PDF]

open access: yes, 2013
This research was funded by the Scottish Government (www.scotland.gov.uk), Scottish Natural Heritage (www.snh.gov.uk) and the Natural Environment Research Council (www.nerc.ac.uk).
Thompson Dave   +22 more
core   +2 more sources

Media‐Dependent Growth, Stress Responses, and Metal Accumulation Patterns in Azolla imbricata (Roxb.) Nakai Exposed to As, Cd, Cu, Pb, and Zn: Individual and Combination Effects (Synergistic, Antagonistic, and Additive)

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT In this study, we examined metal accumulation and biochemical responses of Azolla imbricata (Roxb.) Nakai exposed to water medium (WM) and nutrient medium (NM) under single and combined (co‐exposure) treatments with five metals (As, Cd, Cu, Pb, and Zn) at 10% environmentally relevant concentrations.
Sung‐Chul Hong   +10 more
wiley   +1 more source

The distribution and timing of bearded seal (Erignathus barbatus) vocalizations reflect changing environmental conditions in the Bering, Chukchi, and Beaufort Seas

open access: yes, 2014
Thesis (Master's)--University of Washington, 2014The Arctic is experiencing dramatic shifts in climate that have led to changes in sea ice distribution, extent, and timing that pose adaptability challenges for Arctic species.
MacIntyre, Kalyn Quintin
core  

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