Results 101 to 110 of about 18,322 (241)

Accounting for Uncertainties in Biodiversity Estimations: A New Methodology and Its Application to the Mesopelagic Sound Scattering Layer of the High Arctic

open access: yesFrontiers in Ecology and Evolution, 2022
Measures of biological diversity (biodiversity) are important for monitoring the state of ecosystems. Several indices and methods are used to describe biodiversity from field observations.
Bent Herrmann   +13 more
doaj   +1 more source

PICES Press, Vol. 13, No. 1, January 2005 [PDF]

open access: yes, 2005
The state of PICES science - 2004 (pdf 0.7 MB) 2004 Wooster Award (pdf 0.2 MB) Micronekton – What are they and why are they important? (pdf 0.5 MB) Upscaling for a better understanding of climate links to ecosystems (pdf 0.1 MB) PICES Interns ...

core  

Shedding light on the parasite communities and diet of the deep‐sea shark Deania profundorum (Smith & Radcliffe, 1912) (Squaliform: Centrophoridae) from the Avilés Canyon (southern Bay of Biscay)

open access: yesJournal of Fish Biology, EarlyView.
Abstract Deep‐sea elasmobranchs are less resilient to the increasing scale of anthropogenic impacts such as fisheries, owing to their life‐history traits. The necessity for proper management measures is hampered by the scant knowledge on these taxa and their biology. Here we provide the first comprehensive insight into the parasite infracommunities and
Wolf Isbert   +5 more
wiley   +1 more source

Southern Ocean Mesopelagic Fish Comply with Bergmann’s Rule [PDF]

open access: yesThe American Naturalist, 2018
AbstractThe applicability of macroecological rules to patterns in body size varies between taxa. One of the most examined is Bergmann’s rule, which states that body size increases with decreasing temperature and increasing latitude, although the rule is not universal and the proposed mechanisms underpinning it are multifarious and lack congruence. This
Saunders, Ryan A., Tarling, Geraint A.
openaire   +2 more sources

A RUpture‐Based detection method for the Active mesopeLagIc Zone (RUBALIZ): A crucial step toward rigorous carbon budget assessments

open access: yesLimnology and Oceanography: Methods, 2022
Determining mesopelagic organic carbon budgets is essential to characterize the ocean's role as a carbon dioxide sink. This is because the biological processes observed in the mesopelagic zone are crucial for understanding the biological carbon pump. Yet,
Robin Fuchs   +5 more
semanticscholar   +1 more source

The Greenland–Scotland Ridge in a Changing Ocean: Time to Act?

open access: yesMarine Ecology, EarlyView.
ABSTRACT The Greenland–Scotland Ridge is a submarine mountain that rises up to 500 m below the sea surface and extends from the east coast of Greenland to the continental shelf of Iceland and across the Faroe Islands to Scotland. The ridge not only separates deeper ocean basins on either side, that is, the North Atlantic and Arctic oceans, but also ...
Christophe Pampoulie   +2 more
wiley   +1 more source

Chasing after Non-cyanobacterial Nitrogen Fixation in Marine Pelagic Environments

open access: yesFrontiers in Microbiology, 2017
Traditionally, cyanobacterial activity in oceanic photic layers was considered responsible for the marine pelagic dinitrogen (N2) fixation. Other potentially N2-fixing bacteria and archaea have also been detected in the pelagic water column, however, the
Pia H. Moisander   +5 more
doaj   +1 more source

The source‐to‐sea nexus between water and ocean law: An international and EU perspective

open access: yesReview of European, Comparative &International Environmental Law, EarlyView.
Abstract The source‐to‐sea (S2S) approach provides a systemic framework for analysing the governance of naturally interconnected freshwater and marine ecosystems. This paper examines the extent to which the S2S approach is reflected in key international and EU water and ocean law instruments, as well as the legal and governance implications of said ...
César Soares de Oliveira   +5 more
wiley   +1 more source

Putative archaeal viruses from the mesopelagic ocean

open access: yesPeerJ, 2017
Oceanic viruses that infect bacteria, or phages, are known to modulate host diversity, metabolisms, and biogeochemical cycling, while the viruses that infect marine Archaea remain understudied despite the critical ecosystem roles played by their hosts.
Vik, Dean R   +7 more
openaire   +5 more sources

SAR202 Genomes from the Dark Ocean Predict Pathways for the Oxidation of Recalcitrant Dissolved Organic Matter

open access: yesmBio, 2017
Deep-ocean regions beyond the reach of sunlight contain an estimated 615 Pg of dissolved organic matter (DOM), much of which persists for thousands of years.
Zachary Landry   +4 more
doaj   +1 more source

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