Results 61 to 70 of about 3,096 (241)

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 ...

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Ecology and Seasonal Habitat Use of Northern Bottlenose and Sowerby's Beaked Whales in the Azores

open access: yesMarine Mammal Science, Volume 42, Issue 2, April 2026.
ABSTRACT Beaked whales are among the least known cetaceans, yet they are regularly observed in the Azores, a region recognized as a hotspot for deep‐diving species. In this study, we analyzed opportunistic sightings collected during 1492 whale‐watching trips, including 149 beaked whale encounters, of which 89 were Sowerby's (Mesoplodon bidens) and 31 ...
Rui Peres dos Santos   +3 more
wiley   +1 more source

Stable isotope patterns in micronekton from the Mozambique Channel [PDF]

open access: yesDeep Sea Research Part II: Topical Studies in Oceanography, 2014
Abstract We measured the stable carbon (δ 13 C) and nitrogen (δ 15 N) isotopic composition of tissues of micronektonic organisms (fishes, squids, crustaceans and gelatinous organisms) collected in the Mozambique Channel during two scientific cruises in 2008 and 2009. The oceanic circulation in the Mozambique Channel is dominated by mesoscale cyclonic
Ménard, Frédéric   +7 more
openaire   +3 more sources

PICES Press, Vol. 16, No. 1, January 2008 [PDF]

open access: yes, 2008
◾PICES Science in 2007 (pdf, 0.1 Mb) ◾2007 Wooster Award (pdf, 0.1 Mb) ◾FUTURE - A milestone reached but our task is not done (pdf, < 0.1 Mb) ◾International symposium on "Reproductive and Recruitment Processes of Exploited Marine Fish Stocks" (pdf, 0 ...

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Aotearoa New Zealand’s marine carbon cycle in a changing climate – Current understanding and future directions

open access: yesNew Zealand Journal of Marine and Freshwater Research, Volume 59, Issue 5, Page 913-956, December 2025.
ABSTRACT The marine system plays a critical role in the global climate cycle, as a major control of atmospheric carbon dioxide (CO2). Marine primary production (photosynthesis) and remineralisation of organic carbon (respiration, degradation) determine the amount of CO2 sequestered in marine sediments and deep‐water environments on century to ...
Scott D. Nodder   +22 more
wiley   +1 more source

Microbial and Metazoan Activity in Monterey Bay, CA Recorded in Nitrogen Isotope Ratios of Sinking and Suspended Particles

open access: yesJournal of Geophysical Research: Oceans, Volume 130, Issue 10, October 2025.
Abstract Particulate organic matter supports pelagic food webs, and the activity of these food webs attenuates the flux of carbon into the ocean interior. Understanding the extent to which microbial and metazoan heterotrophs influence particle dynamics is essential to describing the biological carbon pump and nutrient delivery to deep ecosystems.
S. C. Doherty   +3 more
wiley   +1 more source

Zooplancton et micronecton dans la région du Dôme d'Angola en février-mars 1971 et rélation avec les thons [PDF]

open access: yes, 1973
Diurnal variations and geographic distribution of zooplankton and micronekton are studied in the Angola Dome. The small zooplankton species (Copepodids, Copepods, Amphipods, Ostracods, Chaetognaths, etc.) undertake vertical migrations within a 100 m ...
Herbland, A., Stretta, J.M.
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PICES Press, Vol. 12, No. 1, January 2004 [PDF]

open access: yes, 2004
The state of PICES science - 2003 (pdf 281 KB) 2003 Wooster Award (pdf 764 KB) The state of the eastern North Pacific through summer 2003 (pdf 448 KB) The Bering Sea: Current status and recent events (pdf 951 KB) The state of the western North ...

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Tracking Long‐Term Trends in Sockeye Salmon (Oncorhynchus nerka) Population Dynamics Using Sterol and Stanol Biomarkers in Lake Sediments

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 130, Issue 9, September 2025.
Abstract We analyzed biomarkers, including sterols, stanols, and δ15N, in sediment cores from lakes with well‐documented sockeye salmon return histories. Our goal was to improve estimates of past changes in salmon escapement, that is, the population that return to their freshwater nursery lakes, inferred using sediment biogeochemical markers ...
D. Dagodzo   +5 more
wiley   +1 more source

Persistent Enhancement of Micronekton Backscatter at the Summits of Seamounts in the Azores [PDF]

open access: yesFrontiers in Marine Science, 2017
Knowledge of the dynamics of micronekton at seamounts is critical to understanding the ecological role of these ecosystems. Active acoustic techniques are an effective tool to monitor the distribution and movements of pelagic organisms. We carried out several day- and nighttime active acoustic surveys over a 3-year period (2009–2011) to characterize ...
Cascão, Irma   +6 more
openaire   +1 more source

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