Results 101 to 110 of about 2,701 (193)

DNA-based species identification of shark fins traded in thai markets. [PDF]

open access: yesConserv Genet, 2023
Klangnurak W   +3 more
europepmc   +1 more source

Annotated list of fishes caught by the R/V ARQUIPÉLAGO off the Cape Verde archipelago. [PDF]

open access: yes, 2004
A prospective survey was carried out in October - November of 2000, in the Cape Verde archipelago, by the R/V ARQUIPÉLAGO. The main objective was to determine the species composition and relative abundance of the demersal fish resources living in the ...
Aboim, Maria A.   +5 more
core  

Field guide to requiem sharks (Elasmobranchiomorphi: Carcharhinidae) of the Western North Atlantic [PDF]

open access: yes, 2001
Identification problems are common for many sharks due to a general lack of meristic characteristics that are typically useful for separating species. Other than number of vertebrae and number and shape of teeth, identifications are frequently based on ...
Grace, Mark
core  

Age determination and growth of the night shark (Carcharhinus signatus) off the northeastern Brazilian coast [PDF]

open access: yes, 2004
Age and growth of the night shark (Carcharhinus signatus) from areas off northeastern Brazil were determined from 317 unstained vertebral sections of 182 males (113–215 cm total length [TL]), 132 females (111.5–234.9 cm) and three individuals of unknown ...
Lessa , Rosangela, Santana, Francisco M.
core  

Registro más austral del tiburón de arrecife de punta blanca Triaenodon obesus (Carcharhiniformes, Carcharhinidae) en el Pacífico Tropical Oriental

open access: yesRevista Peruana de Biología
Este trabajo documenta el registro de Triaenodon obesus (Rüppell, 1837) a partir de características morfológicas y del análisis de secuencias de los genes COI y 16S ARNr.
Beder Ramírez Segura   +2 more
doaj   +1 more source

Echinobothrium-Megacanthum Sp. N. (Cestoda, Diphyllidea) from the Eagle Rap Myliobatis-Goodei (Chondrichthyes, Rajoidei) from the Patagonian Shelf of Argentina [PDF]

open access: yes, 1998
Fil: Ivanov, Verónica. Centro de Estudios en Parasitología y Vectores (CEPAVE). Facultad de Ciencias Naturales y Museo. Universidad Nacional de La Plata; ArgentinaFil: Campbell, Ronald A.. Department of Biology.
Campbell, Ronald A., Ivanov, Verónica
core  

Presencia de juveniles de tiburón aletinegro Carcharhinus limbatus (Carcharhiniformes: Carcharhinidae) en la zona norte de la ecoregión Tayrona, Caribe colombiano Presence of young blacktip sharks Carcharhinus limbatus (Carcharhiniformes: Carcharhinidae) in the north area of the Tayrona ecoregion, Colombian Caribbean

open access: yesLatin American Journal of Aquatic Research, 2008
Se registra la presencia de dos juveniles de Carcharhinus limbatus (Valenciennes, 1839) capturados por pescadores artesanales en el sector de la desembocadura del río Don Diego (11°18'N-73°43'W) al norte de la zona de influencia del Parque Nacional ...
Juan Gaitán-Espitia   +1 more
doaj  

Comparative morphology of rostral cartilages in extant mackerel sharks (Chondrichthyes, Lamniformes, Lamnidae) using CT scanning [PDF]

open access: yes, 2012
A comparative study of rostral morphology of extant mackerel sharks (Lamniformes, Lamnidae) is presented. Based on computed tomography (CT) scans of fresh specimens, 3D reconstructions, dried museum chondrocrania and the available literature, detailed ...
Iglésias, S.P.   +4 more
core  

Stomach contents of the Pacific sharpnose shark, Rhizoprionodon longurio (Carcharhiniformes, Carcharhinidae) in the southeastern Gulf of California

open access: yesLatin American Journal of Aquatic Research, 2014
The feeding habits of the sharpnose shark Rhizoprionodon longurio of the SE Gulf of California are described using the stomach contents of 250 specimens (135 males and 115 females) obtained weekly from December 2007 to March 2008 in the two main landing ...
Yolene R Osuna-Peralta   +3 more
doaj  

Home - About - Disclaimer - Privacy