Results 61 to 70 of about 1,377 (161)
Boletim do Instituto de Pesca, 2018 Os copépodes do gênero Pennella são altamente modificados e têm sido encontrados parasitando vários peixes nas águas do Atlí¢ntico. Embora já tenha sido registrado no Oceano Atlí¢ntico, pouco é conhecido deste parasito nas águas do Atlí¢ntico Sul ...
Alison Carlos WUNDERLICH +1 more
doaj
Journal of Fish Biology, Volume 106, Issue 6, Page 1696-1703, June 2025.Abstract The roundscale spearfish (Tetrapturus georgii) is a poorly studied species with limited information available on its biology, ecology, and population status. Although the adult life stage of the species is morphologically distinguishable from closely related species such as the overexploited white marlin (Kajikia albida), misidentification is ...
Marko Freese +6 more
wiley +1 more source
Recreational Swordfish (Xiphias gladius) Fishery: Angler Practices in South Florida (USA)
Fishes, 2017 The management of highly migratory species (HMS) is a complex domestic and international system that was initially established to regulate HMS taken in commercial fisheries in the Atlantic Ocean.
Justin Lerner +2 more
doaj +1 more source
Evidence of a high percentage of intersex in the Mediterranean swordfish (Xiphias gladius L.)
Marine Pollution Bulletin, 2003 The first evidence of the presence of intersexuality in a wild population of Mediterranean swordfish (Xiphias gladius L.) is reported. Forty of 162 specimens (25%) macroscopically classified as males, showed the presence of female germ cells within the testes.
De Metrio, G. +10 more
openaire +3 more sources
Journal of Fisheries, 2016 This paper presents several equations for converting among measures of size (length and weight) for swordfish (Xiphias gladius), black marlin (Makaira indica) and blue marlin (Makaira nigricans) caught by Indonesian longliners in the Indian Ocean.
Bram Setyadji +2 more
doaj +3 more sources
Latin American Journal of Aquatic Research, 2009 Se estudió la edad y crecimiento del pez espada en el área de pesca del océano Pacífico suroriental frente a la costa de Chile, mediante el conteo y medidas de anillos en secciones transversales de la segunda espina de la aleta anal.
Javier Chong, Mario Aguayo
doaj
A Window of Vulnerability: Chronic Environmental Stress Does Not Impair Reproduction in the Swordfish Xiphias gladius. [PDF]
Animals (Basel), 2023 Gioacchini G +5 more
europepmc +1 more source
THE HYPOPHYSIS OF THE BROAD-BILLED SWORDFISH, XIPHIAS GLADIUS L
The Biological Bulletin, 1942 Twenty-three swordfish pituitaries were studied in 1940. It was impossible to determine the sex of these fish; therefore the work was repeated in 1941 on pituitaries from 13 swordfish, all of which proved to be female. Their pituitaries were identical with those obtained in 1940.The swordfish hypophysis is a blunt pyramidal structure, situated with its
openaire +2 more sources
Health Benefits of Oily Fish: Illustrated with Blue Shark (Prionace glauca), Shortfin Mako Shark (Isurus oxyrinchus), and Swordfish (Xiphias gladius). [PDF]
Nutrients, 2023 Chamorro F +7 more
europepmc +1 more source
Temporal and inter-individual changes in the integrated biochemical condition of the gonads of female swordfish (Xiphias gladius) from the Southeastern Pacific Ocean. [PDF]
PeerJ, 2023 Guzmán-Rivas F +5 more
europepmc +1 more source