Results 61 to 70 of about 1,226 (194)

Shedding light on the parasite communities and diet of the deep‐sea shark Deania profundorum (Smith & Radcliffe, 1912) (Squaliform: Centrophoridae) from the Avilés Canyon (southern Bay of Biscay)

open access: yesJournal of Fish Biology, Volume 108, Issue 4, Page 1150-1169, April 2026.
Abstract Deep‐sea elasmobranchs are less resilient to the increasing scale of anthropogenic impacts such as fisheries, owing to their life‐history traits. The necessity for proper management measures is hampered by the scant knowledge on these taxa and their biology. Here we provide the first comprehensive insight into the parasite infracommunities and
Wolf Isbert   +5 more
wiley   +1 more source

FIGURE 10 in A taxonomic revision of the catshark genus Haploblepharus Garman 1913 (Chondrichthyes: Carcharhiniformes: Scyliorhinidae)

open access: yes, 2007
FIGURE 10. Photographs of the holotype of Haploblepharus kistnasamyi, RUSI 39835, 415 mm TL adolescent female.Published as part of Human, Brett A., 2007, A taxonomic revision of the catshark genus Haploblepharus Garman 1913 (Chondrichthyes ...
Human, Brett A.
core   +1 more source

Miocene stratigraphy and vertebrate paleontology along the western side of Cerros Cadena de los Zanjones (East Pisco Basin, Peru)

open access: yesJournal of Maps
The Miocene Pisco Formation (East Pisco Basin, Peru) is renowned for its abundant, well-preserved fossils of marine vertebrates, representing one of the most spectacular and complete records of Neogene marine vertebrates worldwide.
Giulia Bosio   +16 more
doaj   +1 more source

Insights into the structure of grey reef shark aggregation, Carcharhinus amblyrhynchos (Bleeker, 1856), in two distinct channels of the Maldivian archipelago, Indian Ocean

open access: yesJournal of Fish Biology, Volume 108, Issue 4, Page 1347-1360, April 2026.
Abstract The grey reef shark Carcharhinus amblyrhynchos is one of the most frequently encountered reef‐associated shark species in the Maldives, yet very little is known about its local size structure or population dynamics. This study provides new insights into two aggregations of C.
Andrea Parmegiani   +7 more
wiley   +1 more source

Cestodes of the blue shark, Prionace glauca (Linnaeus 1758), (Carcharhiniformes: Carcharhinidae), off the west coast of Baja California Sur, Mexico

open access: yes, 2016
Méndez, Oscar, Galván-Magaña, Felipe (2016): Cestodes of the blue shark, Prionace glauca (Linnaeus 1758), (Carcharhiniformes: Carcharhinidae), off the west coast of Baja California Sur, Mexico. Zootaxa 4085 (3), DOI: 10.11646/zootaxa.4085.3.
Galván-Magaña, Felipe, Méndez, Oscar
core   +1 more source

Optimizing a Novel eDNA‐Based Framework for Reef Fish Biodiversity Monitoring Using an Autonomous Filtration System and in situ Nanopore Sequencing

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
This study presents a comprehensive eDNA metabarcoding protocol optimized for monitoring fish biodiversity in coral reefs and other remote marine environments. By combining an autonomous underwater filtration system, Oxford Nanopore sequencing, and a 12S reference database specifically developed for French Polynesia, the method enables efficient and ...
Lucie Cartairade   +5 more
wiley   +1 more source

FIGURE 2 in Hemitriakis indroyonoi sp. nov., a new species of houndshark from Indonesia (Carcharhiniformes: Triakidae)

open access: yes, 2009
FIGURE 2. Ventral view of the head of Hemitriakis indroyonoi sp. nov., holotype (MZB 16672, immature male 696 mm TL).Published as part of White, William T. & Compagno, Leonard J. V., 2009, Hemitriakis indroyonoi sp. nov., a new species of houndshark from
Compagno, Leonard J. V. (5248705)   +3 more
core   +1 more source

Los tiburones Carcharhiniformes (Chondrichthyes, Galeomorphii) del Plioceno inferior de la Formación Arenas de Huelva, suroeste de la cuenca del Guadalquivir, España

open access: yesRevista Mexicana de Ciencias Geológicas, 2014
Se estudiaron dientes de tiburones Carcharhiniformes provenientes de ocho localidades del Plioceno inferior de la Formación Arenas de Huelva, al suroeste de la cuenca del Guadalquivir, España.
Edith Xio Mara García   +6 more
doaj  

Mercury levels in the Smooth Hammerhead Shark Sphyrna zygaena (Carcharhiniformes: Sphyrnidae) from Northern Peru

open access: yesRevista Peruana de Biología, 2017
The smooth hammerhead shark Sphyrna zygaena (Linnaeus, 1758) is one of the elasmobranch species most used for human consumption in Peru. However, the level of mercury in hammerhead muscle tissue is unknown.
Adriana Gonzalez-Pestana   +3 more
doaj   +1 more source

The Overlooked Threat of Global Warming on Elasmobranch Fertility

open access: yesFish and Fisheries, Volume 27, Issue 1, Page 41-55, January 2026.
ABSTRACT Climate change is increasingly recognised as a critical threat to global biodiversity, yet its impacts on reproductive processes remain poorly understood in many marine taxa. Elasmobranchs (sharks, skates and rays) represent a particularly vulnerable group due to their peculiar life histories, low fecundity, and diverse reproductive modes.
Noémie Coulon   +3 more
wiley   +1 more source

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