Results 51 to 60 of about 8,407 (197)
Captura de tiburones en la región noroccidental de Cuba
Los tiburones han sido una importante fuente de alimento e ingresos en Cuba. A pesar de esto, es muy escasa la información sobre este grupo y, en las últimas décadas, no han sido objeto de una investigación organizada.
Consuelo Aguilar +8 more
doaj
A review of the Japanese longline fishery for tunas and billfishes in the eastern Pacific Ocean, 1993-1997 [PDF]
English: This report reviews the Japanese longline fishery in the eastern Pacific Ocean during the 1993-1997 period, extending the studies for the 1956-1992 period made by other investigators.
Bayliff, William H., Okamoto, Hiroaki
core
Doce especies de tiburones habitan las aguas del Parque Nacional Isla del Coco (PNIC) y uno de los más abundantes es el tiburón punta blanca de arrecife, Triaenodon obesus.
Ilena Zanella +3 more
doaj
Some observations on bigeye tuna (Thunnus obesus) caught by the surface and longline fisheries for tunas in the Eastern Pacific Ocean [PDF]
(PDF contains 58 pages.
Calkins, Thomas P. +2 more
core
Size at maturity and length-weight relationships of the blurred lantern shark Etmopterus bigelowi (Squaliformes: Etmopteridae) caught off southeastern Brazil [PDF]
The blurred lantern shark Etmopterus bigelowi, a deep-water squaloid shark, is globally widespread in temperate and tropical waters, but there is little available information about its biology owing to its relative rarity of capture and taxonomic ...
Amorim, Mário Jorge +5 more
core +1 more source
White-tip reef sharks are common inhabitants of the shallow waters surrounding the Galapagos Islands, where several known aggregation sites have become touristic attractions.
César Peñaherrera +2 more
doaj +2 more sources
En el presente trabajo se analizaron las pautas alimenticias del marrajo azul, Isurus oxyrinchus, especie accesoria en la pesquería con palangre de superficie donde la especie objetivo es el pez espada, Xiphias gladius.
G.R. Mucientes-Sandoval +1 more
doaj
Habitat use and movement patterns of juvenile and neonate blacktip sherks, Carcharhinus limbatus in nursery areas on San Cristobal Island, Galápagos. [PDF]
Short-term movements and habitat preference of juvenile blacktip sharks were studied in nursery areas on San Cristóbal Island, Galapagos. We actively tracked a total of 8 individual sharks.
Hirschfeld, Maximilian
core
Adaptive spatiotemporal management to reduce shark bycatch in tuna fisheries
Abstract Purse‐seine tropical tuna fishing in the eastern tropical Pacific Ocean (EPO) results in the bycatch of several sensitive species groups, including elasmobranchs. Effective ecosystem management balances conservation and resource use and requires considering trade‐offs and synergies.
Guillermo Ortuño Crespo +4 more
wiley +1 more source

