Results 71 to 80 of about 1,875 (217)

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  

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

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  

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  

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  

By-catch composition of the Patagonian scallop fishery: the fishes Composición de la captura incidental en la pesquería de vieira patagónica: los peces

open access: yesLatin American Journal of Aquatic Research, 2012
An inventory of 24 fish species incidentally caught by the Patagonian scallop fleet in the SW Atlantic Ocean is provided for the first time. The most frequent species were Psammobatis spp. (81.4%), Bathyraja brachyurops (75.1%), B.
Laura Schejter   +5 more
doaj  

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

Highly migratory shark fisheries research by the National Shark Research Consortium (NSRC), 2002-2007 [PDF]

open access: yes, 2007
The National Shark Research Consortium (NSRC) includes the Center for Shark Research at Mote Marine Laboratory, the Pacific Shark Research Center at Moss Landing Marine Laboratories, the Shark Research Program at the Virginia Institute of Marine Science,
Burgess, George H.   +4 more
core  

Feeding and foraging ecology of Trindade petrels Pterodroma arminjoniana during the breeding period in the South Atlantic Ocean [PDF]

open access: yes, 2017
Seabirds breeding in tropical environments experience high energetic demands, when foraging in an oligotrophic environment. The globally threatened Trindade petrel Pterodroma arminjoniana has its largest colony in Trindade Island (20°30′S–29°19′W) inside
Bugoni, Leandro   +4 more
core   +1 more source

From coexistence to competitive exclusion: can overfishing change the outcome of competition in skates (Chondrichthyes, Rajidae)? De la coexistencia a la exclusión competitiva: ¿Puede la sobrepesca cambiar el resultado de la competencia en rayas (Chondrichthyes, Rajidae)?

open access: yesLatin American Journal of Aquatic Research, 2012
Competition for food could be a major force driving changes in the community structure of skates (Rajidae) subjected to fishing exploitation. Under this hypothesis, small skates are released from competition with larger skates after fishing has depleted ...
Natalia L Ruocco   +5 more
doaj  

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