Results 11 to 20 of about 1,263 (170)

Ocorrência e identificação de larvas de Istiophoridae e ovos de Xiphiidae na Costa Sudeste Brasileira

open access: yesBoletim do Instituto de Pesca, 2017
O presente estudo teve como objetivo identificar e relatar a ocorrência de larvas e ovos de peixes-de-bico na costa sudeste do Brasil. Durante duas temporadas no verão (2012/2013 e 2013/2014), 74 arrastos de superfí­­cie foram feitos utilizando rede de ...
Tiago RODRIGUES   +3 more
doaj   +2 more sources

Additional record of Mediterranean spearfish, Tetrapturus belone Rafinesque, 1810 (Istiophoridae) from Izmir Bay (northern Aegean Sea)

open access: yesÇanakkale Onsekiz Mart University Journal of Marine Sciences and Fisheries, 2020
Tetrapturus belone is endemic to the Mediterranean and it is more common in central parts. It is considered very rare in the Levant. On 20 October 2020, a specimen of Tetrapturus belone with 176 cm Lower Jaw Fork Length (LJFL) and weighing 26 kg was ...
Okan AKYOL
doaj   +3 more sources

Phylogenetic patterns in fossil and living billfishes (Istiophoriformes, Istiophoridae): evidence from the Central Mediterranean

open access: yesPapers in Palaeontology
AbstractStudy of the relationships of fossil and living billfishes is crucial for understanding the ecological drivers that control their biodiversity through time and how distributional patterns of extant populations may be affected by current abiotic events.
De Gracia, Carlos   +4 more
openaire   +4 more sources

Crecimiento de Istiophorus platypterus (Pisces: Istiophoridae) en la boca del Golfo de California

open access: yesRevista de Biología Tropical, 1998
Specimens (733) of Istiohporus platypterus caught by sport fishing in the southern of the California Gulf were measured. The fourth spine of the dorsal fin was collected to estimate the age and individuals from 1 to 8 years were found.
Reyna Alvarado-Castillo   +1 more
doaj   +4 more sources

Alcance de los estudios sobre la pesca deportiva de los istiophoridae en Venezuela [PDF]

open access: yes, 1991
On effectue l'analyse historique (1961-89) de la CPUE des poissons porte-épée capturés par la pêche sportive dans le principal port de plaisance du pays (Playa Grande Yatching Club).
Alio, J.J., Arocha, F., Gaertner, Daniel
core   +3 more sources

Satellite tagging insights into the seasonal movements and behavior of Mediterranean spearfish (Tetrapturus belone, Istiophoridae)

open access: yesFrontiers in Marine Science
The Mediterranean spearfish (Tetrapturus belone) is a highly migratory predator, also exploited by commercial and recreational fisheries although its catches are poorly reported. The fishing pressure on this species is currently unknown because catch and
Danilo Malara   +9 more
doaj   +2 more sources

Surface mucous as a source of genomic DNA from Atlantic billfishes (Istiophoridae) and swordfish (Xiphiidae) [PDF]

open access: yes, 2009
Procedures for sampling genomic DNA from live billfishes involve manual restraint and tissue excision that can be difficult to carry out and may produce stresses that affect fish survival.
Bernard, Andrea M.   +6 more
core   +4 more sources

Almost billfish: convergent longirostry, micro-dentition, and possible glandular sinuses in a large teleost fish from the Upper Cretaceous of Northern Italy. [PDF]

open access: yesJ Anat
A fossil rostrum fragment of a large teleost fish from the Upper Cretaceous of Northern Italy reveals remarkable anatomical convergences with Cenozoic and Recent billfishes (marlins, swordfishes, and akin). The extinct group Plethodidae independently acquired a long snout, micro‐teeth, and oil‐gland sinuses well before the evolution of true billfishes.
Serafini G   +5 more
europepmc   +2 more sources

Genetically confirmed first records of an egg and a juvenile roundscale spearfish, Tetrapturus georgii. [PDF]

open access: yesJ Fish Biol
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 ...
Freese M   +6 more
europepmc   +2 more sources

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