Results 61 to 70 of about 1,859 (226)

Bathyraja macloviana, Patagonian Skate

open access: yes, 2020
Fil: Velez Zuazo, X..
Pollom, R.   +9 more
openaire   +5 more sources

Vulnerability of Eastern Tropical Pacific chondrichthyan fish to climate change

open access: yesGlobal Change Biology, Volume 30, Issue 7, July 2024.
This assessment identifies sharks' vulnerability to climate change in a data‐poor tropical region and suggests management actions. Abstract Climate change is an environmental emergency threatening species and ecosystems globally. Oceans have absorbed about 90% of anthropogenic heat and 20%–30% of the carbon emissions, resulting in ocean warming ...
Florencia Cerutti‐Pereyra   +18 more
wiley   +1 more source

Biodiversity as an index of regime shift in the eastern Bering Sea [PDF]

open access: yes, 2006
Data collected from an annual groundf ish survey of the eastern Bering Sea shelf from 1975 to 2002 were used to estimate biomass and biodiversity indexes for two fish guilds: f latfish and roundfish.
Hoff, Gerald R.
core  

First observation of a skate egg case nursery in the Ross Sea

open access: yesJournal of Fish Biology, Volume 104, Issue 5, Page 1645-1650, May 2024.
Abstract Areas of importance to Southern Ocean skates are poorly defined. Here, we identify a deepwater skate egg case nursery in a discrete location at ~460 m depth off Cape Adare in the Southern Ocean. This is the first confirmed observation of a skate nursery area in the Ross Sea and only the second observation for the Southern Ocean. The morphology
Brittany Finucci   +4 more
wiley   +1 more source

Husbandry conditions of spotted ratfish (Hydrolagus colliei, Chimaeriformes) in aquaria for successful embryonic development and long‐term survival of juveniles

open access: yesZoo Biology, Volume 43, Issue 2, Page 188-198, March/April 2024.
A just hatched specimen of spotted ratfish (Hydrolagus colliei) born in captivity at Planet Ocean Montpellier is hand‐fed a specially adapted Dough paste. Specimens born and raised in captivity (data in blue) grow faster than specimens in the wild (literature data, dashed line). H.
Fidji Berio   +8 more
wiley   +1 more source

New specimens and records of chondrichthyan fishes (Vertebrata: Chondrichthyes) off the Mexican Pacific coast Nuevos ejemplares y nuevos registros de peces cartilaginosos (Vertebrata: Chondrichthyes) de la costa del Pacífico mexicano

open access: yesRevista Mexicana de Biodiversidad, 2010
New specimens and new records of occurrence for 10 species of chondrichthyan (elasmobranch and chimaeroid) fishes previously unknown or little documented for the continental shelf of the Mexican Pacific are reported.
Gorgonio Ruiz-Campos   +4 more
doaj  

Lista comentada de la ictiofauna del Canal Beagle. [PDF]

open access: yes, 1996
Inventario de la ictiofauna de la región, evaluación de aspectos de distribución y biología de las especies presentes. Además se incluyó la información completa de todas las entidades tratadas.
García, Mirta Lidia   +2 more
core  

Quaternary geographical sibling speciation and population structuring in the Eastern Atlantic skates (suborder Rajoidea) Raja clavata and R. straeleni [PDF]

open access: yes, 2011
To access the final version, follow the next link. http://www.springerlink.com/content/t1809472211lk67q/Aim Geographical (allopatric) speciation is a dynamic process whose footprints in the living world are a continuum of stages of increasing divergence.
Alessia Cariani   +10 more
core   +1 more source

Diagnosi morfologica delle capsule ovigere dei condroitti mediterranei. Metodiche di studio, biologia e chiavi di determinazione specifica [PDF]

open access: yes, 2015
Le capsule ovigere possono assumere importanza fondamentale nella determinazione indiretta della specie di appartenenza. A tal fine è stata impostata una chiave dicotomica per il loro riconoscimento specifico.
Mancusi, Cecilia, Serena, Fabrizio
core  

The Fishery Biology of Two Deep-Water Skates, Bathyraja schroederi and Amblyraja frerichsi (Rajiformes: Rajidae), from the Southeast Pacific Ocean

open access: yesDiversity
Chile is a biodiverse region for deep-water skates (Rajiformes), with 36 species documented in national waters, of which 73% correspond to deep-water species.
Carolina Vargas-Caro   +2 more
doaj   +1 more source

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