Results 41 to 50 of about 115,496 (291)

Melting Antarctic Sea Ice Is Yielding Adverse Effects on a Short-Lived Squid Species in the Antarctic Adjacent Waters

open access: yesFrontiers in Marine Science, 2022
Variation in Antarctic sea ice strongly impacts marine ecosystem and fisheries. In this study, Antarctic sea ice extent (SIE) was used as an indicator to characterize the Antarctic sea ice variation, and its impact on habitat pattern of Argentine ...
Hewei Liu   +10 more
doaj   +1 more source

History of oceanic front development in the New Zealand sector of the Southern Ocean during the Cenozoic--a synthesis [PDF]

open access: yes, 2001
The New Zealand sector of the Southern Ocean (NZSSO) has opened about the Indian-Pacific spreading ridge throughout the Cenozoic. Today the NZSSO is characterised by broad zonal belts of antarctic (cold), subantarctic (cool), and subtropical (warm ...
Abelmann A.   +60 more
core   +2 more sources

Is the Atlantic Ocean driving the recent variability in South Asian dust? [PDF]

open access: yesAtmospheric Chemistry and Physics, 2021
This study investigates the large-scale factors controlling interannual variability in dust aerosols over South Asia during 2001–2018. We use a parameter DA%, which refers to the frequency of days in a year when high dust activity is experienced over a ...
P. Banerjee   +3 more
doaj   +1 more source

Occurrence and distribution of larval lanternfish (Myctophidae) from the southwest Atlantic Ocean [PDF]

open access: yesZoologia (Curitiba), 2010
This study analyzes the occurrence and distribution of lanternfish (Myctophidae) larvae along the Brazilian coast (12-22ºS) between 200 m and the surface. Three cruises were conducted during the spring/1998, winter/1999 and autumn/2000. A total of 3,394 lanternfish larvae were identified representing 27 species and Lepidophanes guentheri (Goode & Bean,
Castro, Márcia S. de   +2 more
openaire   +4 more sources

A NEW SPECIES OF GRANELEDONE (CEPHALOPODA: OCTOPODIDAE) FROM THE SOUTHWEST ATLANTIC OCEAN [PDF]

open access: yesJournal of Molluscan Studies, 2000
A new species of eledonid octopus is described from the southwestern Atlantic Ocean from depths between 90 and 1000 m off the coasts of southern Brazil, Uruguay, and Argentina. This species, Graneledone yamana is characterized by having a papillose skin, two well developed 'horns' above the eyes, small gills with 5-7 lamellae on the outer demibranch ...
openaire   +2 more sources

Potential changes in the connectivity of marine protected areas driven by extreme ocean warming

open access: yesScientific Reports, 2021
Projected future climate scenarios anticipate a warmer tropical ocean and changes in surface currents that will likely influence the survival of marine organisms and the connectivity of marine protected areas (MPAs) networks.
Luciana Shigihara Lima   +5 more
doaj   +1 more source

Seismic characteristics of sediment drifts: An example from the Agulhas Plateau, southwest Indian Ocean [PDF]

open access: yes, 2001
Sediment drifts provide information on the palaeoceanographic development of a region. Additionally, they may represent hydrocarbon reservoirs. Because of this, sediment drift investigation has increased over the last few years. Nevertheless, a number of
Uenzelmann-Neben, Gabriele
core   +1 more source

Textural variations in Neogene pelagic carbonate ooze at DSDP Site 593, southern Tasman Sea, and their paleoceanographic implications [PDF]

open access: yes, 2004
Changes in Neogene sediment texture in pelagic carbonate-rich oozes on the Challenger Plateau, southern Tasman Sea, are used to infer changes in depositional paleocurrent velocities.
Backman J.   +45 more
core   +2 more sources

Grenadiers (Pisces, Macrouridae) of the Southwest Atlantic Ocean: biologic and fishery aspects

open access: yesMarine and Fishery Sciences, 2010
Several grenadier species distribute in the Southwest Atlantic Ocean. Macrourus carinatus and Caelorinchus fasciatus are more frequently identified in commercial catches and during research cruises. Those benthopelagic fishes, related to subantarctic waters, inhabit at depths beyond 200 m and in high seas, between 36° S-59° S.
Giussi, A.R.   +3 more
openaire   +3 more sources

First records of Neopomacentrus cyanomos (Bleeker, 1856) (Pomacentridae, Blenniiformes) in Southwestern Atlantic reefs [PDF]

open access: yesCheck List
Records of non‑native species in the Southwestern Atlantic reefs have increased alarmingly within the last two decades. Here, we provide the first report in the Southwest Atlantic of Neopomacentrus cyanomos (Bleeker, 1856), Regal Damselfish, a ...
Marcelo R. S. Melo   +5 more
doaj   +3 more sources

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