Results 61 to 70 of about 53,826 (301)

An equatorward force acting on large floating ice masses: Polfluchtkraft

open access: yesAnnals of Glaciology, 2017
This study reviews the effects of a force acting upon ice shelves and icebergs arising from the oblateness of the Earth's geoid and the displacement between the center of mass and the center of buoyancy for an object floating on water. The force has been
Hermann Engelhardt, Michael Engelhardt
doaj   +1 more source

Residence Time and Transformation of Warm Circumpolar Deep Water on the Antarctic Continental Shelf

open access: yesGeophysical Research Letters, 2021
Inflow of warm modified Circumpolar Deep Water (CDW) onto the Antarctic continental shelf and into ice shelf cavities is a key driver of Antarctic ice shelf mass loss.
V. Tamsitt   +3 more
doaj   +1 more source

China’s U-shaped Line in the South China Sea Revisited [PDF]

open access: yes
Despite its existence on the Chinese maps for more than six decades, the U-shaped line, as a traditional maritime boundary line of China in the South China Sea, has never received a wide recognition in the world community, much less by the other claimant
Zou, Keyuan
core   +1 more source

Variation in the seston C:N ratio of the Arctic Ocean and pan-Arctic shelves [PDF]

open access: yes, 2014
Studying more than 3600 observations of particulate organic carbon (POC) and particulate organic nitrogen (PON), we evaluate the applicability of the classic Redfield C:N ratio (6.6) and the recently proposed Sterner ratio (8.3) for the Arctic Ocean and ...
Andersen, Tom   +4 more
core   +1 more source

A Genomic Catalog of Migratory Microbiomes from Wild Birds across China's Habitats

open access: yesAdvanced Science, EarlyView.
ABSTRACT Migratory birds play an important role in the spread of antimicrobial resistance (AMR); however, gaps in surveillance data from vital regions along migratory flyways across China limit the detection of emergent threats. Here, we assembled 340 metagenomes from 52 bird species covering 11 provincial administrative districts in China, presenting ...
Yanan Wang   +13 more
wiley   +1 more source

Biotic and abiotic controls on co-occurring nitrogen cycling processes in shallow Arctic shelf sediments

open access: yesNature Communications, 2016
Arctic continental shelves could store a significant amount of nitrogen, yet the specific nitrogen transformation pathways in these sediments remain unknown. Using nitrogen tracers, McTigueet al.
N. D. McTigue   +3 more
doaj   +1 more source

RRS Discovery Cruise DY017, 20 Oct - 05 Nov 2014. Outer Hebrides process cruise [PDF]

open access: yes, 2015
The continental shelf region immediately west of the UK and North of Ireland is thought to be a key region for the exchange of nutrients, carbon and water between the NW European continental shelf and the open North Atlantic Ocean yet it remains ...
et al,, Painter, S.C.
core  

Markets Mitigate Land‐Use Competition From Energy Crops and Increase Farm Revenues

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Meeting the US Sustainable Aviation Fuel Grand Challenge target of 35 billion gal annually by 2050 will require an estimated 380 million–700 million dry tons of agricultural biomass feedstock. This study evaluates the implications of large‐scale biomass production for land use, crop production, and market outcomes under mature market ...
Daniel G. De La Torre Ugarte   +2 more
wiley   +1 more source

Seasonal and spatial variations in the ocean-coupled ambient wavefield of the Ross Ice Shelf [PDF]

open access: yes, 2019
© The Author(s), 2019. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Baker, M. G., Aster, R. C., Anthony, R. E., Chaput, J., Wiens, D. A., Nyblade, A., Bromirski, P.
Anthony, Robert E.   +8 more
core   +1 more source

The impact of the Russia–Ukraine war on stock prices, profits and perceptions in the food supply chain

open access: yesAgribusiness, EarlyView.
Abstract The Russian invasion of Ukraine in February 2022 had profound consequences for the global economy. As both countries are major commodity exporters, the food value chain was also affected. This study investigates the impact of the invasion on stock prices, profitability and sentiments of agribusinesses along the food supply chain by using an ...
Julia Höhler   +2 more
wiley   +1 more source

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