Results 21 to 30 of about 595 (129)

First recorded case of leucism in the velvet belly lantern shark Etmopterus spinax (Squaliformes: Etmopteridae)

open access: yesJournal of Applied Ichthyology, Volume 38, Issue 4, Page 455-461, July 2022., 2022
Abstract The capture of a female specimen of the velvet belly lantern shark Etmopterus spinax with abnormal skin coloration is reported. The specimen was captured off northern Spain (Bay of Biscay, North‐eastern Atlantic) in 2021 by bottom trawling. The lack of dermal melanophores combined with a normal retinal pigmentation, lead us to considerate the ...
Juan Carlos Arronte   +5 more
wiley   +1 more source

Eutetrarhynchid trypanorhynchs (Cestoda) from elasmobranchs off Argentina, including the description of Dollfusiella taminii sp. n. and Parachristianella damiani sp. n., and amended description of Dollfusiella vooremi (São Clemente et Gomes, 1989) [PDF]

open access: yes, 2014
During a parasitological survey of teleosts and elasmobranchs in the Argentine Sea, 3 species of eutetrarhynchids were collected from the batoids Myliobatis goodei Garman and Psammobatis bergi Marini, and the shark Mustelus schmitti Springer.
Andreeva, Elena   +5 more
core   +8 more sources

Responses of aquaculture fish to climate change‐induced extreme temperatures: A review

open access: yesJournal of the World Aquaculture Society, Volume 53, Issue 2, Page 314-366, April 2022., 2022
Abstract Climate change‐induced extreme temperature events are becoming more intense and frequent. For fish, temperature is the master abiotic factor that controls and limits fish development and physiology at all stages of aquaculture. Major physiological constraints at the individual level underpin changes in fish growth, hemato‐physiology ...
Md Jakiul Islam   +2 more
wiley   +1 more source

Tagging, ranging patterns, and behavior of franciscana dolphins (Pontoporia blainvillei) off Argentina and Brazil: Considerations for conservation

open access: yesMarine Mammal Science, Volume 38, Issue 2, Page 571-605, April 2022., 2022
Abstract The franciscana dolphin, Pontoporia blainvillei, is one of the most threatened cetaceans in the Southwestern Atlantic. Within their limited coastal range off Argentina, Uruguay, and Brazil, franciscanas face human activities, including artisanal gillnet fishing and coastal development.
Randall S. Wells   +7 more
wiley   +1 more source

Using BRUVS to describe the fish assemblage and its seasonality in two shallow marine inlets within protected areas of Patagonia, Argentina

open access: yesEcología Austral, 2021
Baited Remote Underwater Video Stations (BRUVS) complemented with fishing methods were used to describe the fish assemblage and its seasonal pattern in two marine inlets from Patagonia.
Gastón Trobbiani   +3 more
doaj   +1 more source

Pisces, Anegada Bay protected area, Buenos Aires province, Argentina [PDF]

open access: yesCheck List, 2010
We provide the first list of marine fish from Anegada Bay, a coastal protected area in Buenos Aires Province. Fish records were obtained from gillnets and recreational fishery captures.
Facundo Llompart   +4 more
doaj   +3 more sources

The biology of Mustelus schmitti in southern Patagonia, Argentina

open access: yesJournal of Fish Biology, 2000
The relationship of body weight and total length (LT) of Mustelus schmitti in southern Patagonia was different between sexes. Changes in maturity stages in males appear at larger sizes in Ría Deseado specimens than in the Mar del Plata area. Mature females ranged from 795 to 913 mm while all male specimens >759 mm LT were mature.
Chiaramonte, Gustavo Enrique   +1 more
openaire   +2 more sources

Trypanorhyncha from sharks of southern brazilian coast: Eutetrarhynchus vooremi sp. n. and two other species parasites of Mustelus (Pisces, Triakidae)

open access: yesMemorias do Instituto Oswaldo Cruz, 1989
In the present paper, Eutetrahynchus vooremi sp. n., a cestode of the order Trypanorhyncha is proposed. The new species was recovered from sharks under the genus Mustelus (Pisces, Triakidae) and was compared to E. ruficollis, E. lineatus, E. leucomelanus,
Sergio Carmona de São Clemente   +1 more
doaj   +1 more source

Seasonal pattern of the coastal fish assemblage in Anegada Bay, Argentina [PDF]

open access: yes, 2013
The seasonal variation of the inshore fish assemblage of Anegada Bay, North Patagonia, Argentina is described here. Three areas were seasonally sampled from 2007 to 2009 by means of a gang of bottom gill-nets.
Baigún, Claudio Rafael M.   +3 more
core   +1 more source

Tag-recapture of the Narrownose smooth-hound (Mustelus schmitti) in Buenos Aires Coastal Ecosystem (Argentina)

open access: yesMarine and Fishery Sciences, 2020
The present work refers to the first results obtained on tagging and recapture in the Narrownose smooth-hound, Mustelus schmitti, along the Coastal Ecosystem off Buenos Aires Province (BCE) with the aim of describing their migratory movements. This shark is relevant not only because of its high abundance throughout the BCE but also for its commercial ...
Pérez Marcelo   +2 more
openaire   +4 more sources

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