Results 11 to 20 of about 196,961 (299)

A comparison of genomic diversity and demographic history of the North Atlantic and Southwest Atlantic southern right whales [PDF]

open access: yesMolecular Ecology, 2023
AbstractRight whales (genus Eubalaena) were among the first, and most extensively pursued, targets of commercial whaling. However, understanding the impacts of this persecution requires knowledge of the demographic histories of these species prior to exploitation. We used deep whole genome sequencing (~40×) of 12 North Atlantic (E.
Crossman, Carla   +2 more
openaire   +4 more sources

The blue carbon of southern southwest Atlantic salt marshes and their biotic and abiotic drivers [PDF]

open access: yesNature Communications, 2023
Coastal vegetated ecosystems are acknowledged for their capacity to sequester organic carbon (OC), known as blue C. Yet, blue C global accounting is incomplete, with major gaps in southern hemisphere data.
Paulina Martinetto   +8 more
doaj   +2 more sources

Mitochondrial diversity and inter-specific phylogeny among dolphins of the genus Stenella in the Southwest Atlantic Ocean. [PDF]

open access: yesPLoS ONE, 2022
The genus Stenella is comprised of five species occurring in all oceans. Despite its wide distribution, genetic diversity information on these species is still scarce especially in the Southwest Atlantic Ocean.
Drienne Messa Faria   +12 more
doaj   +2 more sources

Advancing Genetic Stock Identification of Leatherback Turtles From Foraging Grounds in the Southwest Atlantic: Insights From Nuclear DNA (nDNA) Analysis [PDF]

open access: yesEcology and Evolution
The leatherback turtle (Dermochelys coriacea) undertakes extensive migrations between nesting and foraging areas, where it is exposed to threats such as fisheries bycatch, coastal development, and pollution.
Laura Prosdocimi   +6 more
doaj   +2 more sources

Stable isotopes indicate population structuring in the southwest Atlantic population of right whales (Eubalaena australis). [PDF]

open access: yesPLoS ONE, 2014
From the early 17th century to the 1970s southern right whales, Eubalaena australis, were subject to intense exploitation along the Atlantic coast of South America. Catches along this coast recorded by whalers originally formed a continuum from Brazil to
Morgana Vighi   +7 more
doaj   +2 more sources

North American “warming holes” and European heat during abrupt Holocene cooling events in the Atlantic [PDF]

open access: yesNature Communications
In recent decades, Europe has warmed rapidly while a prominent ‘warming hole’ has muted changes in eastern North America. Paradoxically, the pattern coincides with cooling in the North Atlantic, even though ocean cooling is commonly expected to chill ...
Bryan N. Shuman, Ioana C. Stefanescu
doaj   +2 more sources

Marine debris ingestion by albatrosses in the southwest Atlantic Ocean [PDF]

open access: yesMarine Pollution Bulletin, 2015
Plastics and other marine debris affect wildlife through entanglement and by ingestion. We assessed the ingestion of marine debris by seven albatross species in the southwest Atlantic by analyzing stomach contents of birds killed in fisheries. Of the 128 specimens examined, including four Diomedea species (n=78) and three Thalassarche species (n=50 ...
Jiménez, Sebastián   +4 more
openaire   +3 more sources

Remotely induced storm effects on the coastal flooding along the southwest coast of India

open access: yesOceanologia, 2023
The southwest coast of India is exposed to long-period swells propagated from the South Indian Ocean during pre- and post-monsoon seasons. Although swells from the Southern Ocean and Atlantic Ocean were identified in the North Indian Ocean, their ...
P.S. Swathy Krishna   +3 more
doaj   +1 more source

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

Patagonian Dust as a Source of Macronutrients in the Southwest Atlantic Ocean [PDF]

open access: yesOceanography, 2018
The role of Patagonian wind-borne dust as a source of macronutrients to the surface waters of the Southwest Atlantic Ocean was evaluated for the first time. During spring 2016, a series of experiments with dust was conducted to evaluate the dynamics of macronutrient dissolution in seawater.
Paparazzo, Flavio Emiliano   +6 more
openaire   +3 more sources

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