Results 21 to 30 of about 14,636 (288)

DISTRIBUTION AND ABUNDANCE OF GYMNOSOMATA (GASTROPODA: OPISTHOBRANCHIA) IN THE SOUTHWEST ATLANTIC [PDF]

open access: yesJournal of Molluscan Studies, 1998
The distribution and abundance of gymnosome gas­ tropods in the Argentine Sea and Brazil-Malvinas Confluence during 1978-1979 and 1988 were studied. The collections analyzed included 768 quantitative samples obtained between 48°W and the coast, and from 35°S to 55°S. Two species were found.
Dadon, J.R., Chauvin, S.F.
openaire   +3 more sources

Coupled productivity and carbon isotope records in the southwest Pacific Ocean during the late Miocene–early Pliocene biogenic bloom [PDF]

open access: yes, 2002
Biogenic components of sediment accumulated at high rates beneath frontal zones of the Indian and Pacific oceans during the late Miocene and early Pliocene. The δ13C of bulk and foraminiferal carbonate also decreased during this time interval.
Dickens, G.R.   +3 more
core   +1 more source

Movements, Habitat Use, and Diving Behavior of Shortfin Mako in the Atlantic Ocean

open access: yesFrontiers in Marine Science, 2021
The shortfin mako is one of the most important shark species caught in Atlantic Ocean pelagic fisheries. Given increasing concerns for the stock status of the species, the present study was designed to fill gaps in the knowledge of habitat use and ...
Catarina C. Santos   +14 more
doaj   +1 more source

Synchronous centennial abrupt events in the ocean and atmosphere during the last deglaciation [PDF]

open access: yes, 2015
This study was funded by the European Research Council, the Philip Leverhulme Trust, the National Science Foundation and a Marie Curie Reintegration Grant.Antarctic ice-core data reveal that the atmosphere experienced abrupt centennial increases in CO2 ...
Morris, Paul J.   +6 more
core   +1 more source

Distribution, maturity and population structure of Meganyctiphanes norvegica and Thysanoessa inermis around Iceland in spring.

open access: yesPLoS ONE, 2017
This study aims to explain the distribution, maturity and population structure of Meganyctiphanes norvegica and Thysanoessa inermis in springtime in relation to main hydrographic regions around Iceland: Atlantic in the southwest, Atlantic-Arctic mixture ...
Teresa Silva   +3 more
doaj   +1 more source

Non-native reef fishes in the Southwest Atlantic Ocean: a recent record of Heniochus acuminatus (Linnaeus, 1758) (Perciformes, Chaetodontidae) and biological aspects of Chromis limbata (Valenciennes, 1833) (Perciformes, Pomacentridae) [PDF]

open access: yesCheck List, 2018
In the present paper, we document a recent record of the Bannerfish, Heniochus acuminatus, an Indo-Pacific species, in the southwest Atlantic Ocean and comment on biological aspects of the Azores Chromis, Chromis limbata, an invasive reef fish in the ...
Johnatas Adelir-Alves   +3 more
doaj   +3 more sources

New insights into the morphology, reproduction and distribution of the large-tuberculate octopus Graneledone macrotyla from the Patagonian slope

open access: yesScientia Marina, 2012
The new information reported in this paper is based on 11 specimens of the large-tuberculate octopus Graneledone macrotyla. These specimens were caught in bottom trawl surveys ATLANTIS 2009 and 2010 carried out on the Patagonian slope off the Argentinean
Ángel Guerra   +4 more
doaj   +1 more source

Cenozoic Plate Tectonic Reconstructions and Plate Boundary Processes in the Southwest Pacific [PDF]

open access: yes, 2005
The Australia-Pacific-Antarctic plate circuit has long been a weak link in global plate reconstruction models for Cenozoic time. The time period spanning chron 20 to chron 7 (43-25 Ma) is particularly problematic for global plate models because seafloor
Keller, William R.
core   +1 more source

Moytirra: Discovery of the first known deep-sea hydrothermal vent field on the slow-spreading Mid-Atlantic Ridge north of the Azores [PDF]

open access: yes, 2013
Geological, biological, morphological, and hydrochemical data are presented for the newly discovered Moytirra vent field at 45oN. This is the only high temperature hydrothermal vent known between the Azores and Iceland, in the North Atlantic and is ...
Coughlan, M.   +43 more
core   +1 more source

Marine vertebrate assemblages in the southwest Atlantic during the Miocene [PDF]

open access: yesBiological Journal of the Linnean Society, 2011
Fil: Dozo, Maria Teresa. Consejo Nacional de Investigaciones Científicas y Técnicas.
Cione, Alberto Luis   +3 more
openaire   +3 more sources

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