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Mostrando ítems 11-20 de 668
South American sea lions (Otaria flavescens) and killer whales (Orcinus orca) attending chub mackerel (Scomber japonicus) commercial trawl fisheries over the Patagonian Shelf: a first report
(Sociedad Latinoamericana de Especialistas en Mamíferos Acuáticos y Sociedad Mexicana de Mastozoología Marina, 2015-08)
Killer whale-seal interactions have been reported for almost all pinniped species globally. However the literature on offshore interactions between killer whales and sea lions is rare for the South Atlantic, particularly ...
Benthic diversity in a submarine canyon in the Argentine sea
(Sociedad de Biología de Chile, 2010)
Spatial patterns of copepod biodiversity in relation to a tidal front system in the main spawning and nursery area of the Argentine hake Merluccius hubbsi
(Elsevier Science, 2014-08)
Copepods play an important role in marine ecosystems as a direct link of energy transfer between primary producers and higher trophic level consumers, such as fish. In the Argentine Sea, the Patagonian stock of Argentine ...
Parasite assemblages of whitemouth croaker, Micropogonias furnieri: comparison between marine and brackish waters from the Argentine Sea
(Springer, 2021-12)
The whitemouth croaker, Micropogonias furnieri, a coastal demersal fish with wide distribution in the Southwest Atlantic Ocean, is a euryhaline species, inhabiting waters with a wide range in salinity. Here, the composition ...
Redescription of Allobenedenia dischizosepta (Suriano, 1975) n. comb. (Monogenoidea: Capsalidae: Trochopodinae) from the Gills of Argentine Sea Basses (Acanthistius) in the Southwestern Atlantic Ocean
(Helminthological Society of Washington, 2017-07)
We herein redescribe Allobenedenia dischizosepta (Suriano, 1975) n. comb. (Monogenoidea: Capsalidae) based on light microscopic analysis of the holotype and 18 paratypes from the gill of Acanthistius brasilianus (Cuvier, ...
A new species of Paracapillaroides (Nematoda: Capillariidae) parasitizing Nemadactylus bergi (Perciformes: Latridae) from the Argentine Sea
(Folia Parasitologica, 2009-03)
A new nematode species, Paracapillaroides acanthocotylus sp. n., is described from the marine fish Nemadactylus bergi (Norman) (Latridae, Perciformes) from waters off Mar del Plata, Argentina (38°08'S, 57°32'W) (prevalence ...
Estimation of primary production in the southern Argentine continental shelf and shelf-break regions using field and remote sensing data
(Elsevier Science Inc, 2014-01)
The Argentine continental shelf and shelf-break regions comprise a large and rich biological area of the ocean. However, field estimations of primary production are scarce, making remote sensing of ocean color a valuable ...
Three new paramunnids (Isopoda: Asellota: Paramunnidae) from the Argentine Sea, South-west Atlantic
(Cambridge University Press, 2016-06)
Three new species of paramunnid isopods are described: Pentaceration pleonarietis sp. nov., Neasellus argentinensis sp. nov. and N. bicarinatus sp. nov. The three species were collected off Buenos Aires province, the last ...
Food and feeding of Argentine hake (Merluccius hubbsi) larvae in the Patagonian nursery ground
(Elsevier Science, 2013-11)
Feeding success during the early life stages of fish is one of the main factors that determines recruitment and stock fluctuations. In the Argentine Sea, the Patagonian stock of Merluccius hubbsi is the most important in ...
Differential use of the Argentine shelf by wintering adults and juveniles southern giant petrels, Macronectes giganteus, from Patagonia
(Elsevier, 2014-08-27)
To study habitat use and at-sea movements of southern giant petrels (SGP) during non-breeding period, we deployed 15 satellite transmitters (six adults, nine juveniles) at Isla Arce and Isla Gran Robredo colonies in ...