Results 71 to 80 of about 5,132 (191)

Catshark pancreas and liver mapped transcripts

open access: yes, 2015
Transcripts mapped to the catshark pancreas and liver, trimmed to remove contigs
Adam D. Hargreaves (3290151)   +4 more
core   +1 more source

A New Species of Parasitic Copepod, Nemesis santhadevii (Siphonostomatoida: Eudactylinidae) from the Gills of the Coral Catshark Atelomycterus marmoratus, from Kota Kinabalu, Malaysia

open access: yesDiversity, 2022
The copepod Nemesissanthadevii sp. nov. (Siphonostomatoida: Eudactylinidae), which is parasitizing the gill filaments of the Coral catshark Atelomycterus marmoratus (Anonymous (Bennett), 1830) off Kota Kinabalu waters, Malaysia, is described and ...
Balu Alagar Venmathi Maran   +2 more
doaj   +1 more source

Increasing the data on elasmobranch plasma protein electrophoresis: electrophoretogram reference values determination in the undulate skate (Raja Undulata) and the nursehound shark (Scyliorhinus stellaris) maintained under human care

open access: yesBMC Veterinary Research, 2022
Background This study determined plasma protein electrophoresis (PPE) reference intervals in two elasmobranch species: the undulate skate (Raja undulata) and the nursehound shark (Scyliorhinus stellaris), using a reference population of 48 undulate ...
Pablo Morón-Elorza   +7 more
doaj   +1 more source

Biological and Ecological Aspects of the Blackmouth Catshark (Galeus melastomus Rafinesque, 1810) in the Southern Tyrrhenian Sea

open access: yesJournal of Marine Science and Engineering, 2021
Data on the biology and ecology of Galeus melastomus are old/absent for the Southern Tyrrhenian Sea, despite there being numerous studies in the wider area. A total of 127 specimens of G.
Claudio D’Iglio   +7 more
doaj   +1 more source

Is Blood Thicker Than Water? The Influence of Kin Within a Bull Shark Social Network

open access: yesEcology and Evolution, Volume 16, Issue 8, August 2026.
This study investigates how kinship (“kinfluence”) shapes social structure in an aggregation of adult bull sharks in Fiji by integrating genomic relatedness, pedigree reconstruction, and detailed behavioral data. It reveals that while genetic relatedness has a small but significant influence on social behavior, especially among males, kin‐category ...
Natasha D. Marosi   +4 more
wiley   +1 more source

Immunological resilience of a temperate catshark to a simulated marine heatwave

open access: yesJournal of Experimental Biology
ABSTRACT Marine heatwaves (MHWs) have recently been proposed to be more relevant in driving population changes than the continuous increase in average temperatures associated with climate change. The causal processes underpinning MHW effects in sharks are unclear but may be linked to changes in fitness caused by physiological trade-offs ...
Martins Rebocho, Sandra   +6 more
openaire   +3 more sources

Galeus longirostris, a new species of the sawtail catshark from Japan

open access: yesJapanese Journal of Ichthyology, 1987
Galeus longirostris sp. nov. is described based on 46 specimens taken off the southern part of Japan. It is distinguished from all known species ofGaleus in having a considerably longer snout. This species is morphologically close toG. nipponensis, which commonly occurs off the southern part of Japan, but differs in having longer preoral length than ...
Tachikawa, Hiroyuki, Taniuchi, Toru
openaire   +1 more source

Galeus corriganae sp. nov., a new species of deepwater catshark (Carcharhiniformes: Pentanchidae) from Papua New Guinea

open access: yes, 2016
A new species of catshark, provisionally placed in the genus Galeus, is described from Papua New Guinea based on 7 specimens collected during recent deepwater surveys of the region. The new species, Galeus corriganae, is closest to G.
White, WT (15651326)   +2 more
core   +2 more sources

Printing shark skin: investigating catshark denticle characteristics and the mechanical performance of 3D-printed composites

open access: yesMaterials & Design
Shark skin denticle has been extensively investigated for its unique properties, including drag reduction, anti-fouling, and bioluminescence, leading to a wide range of applications.
Uyen Ngoc Phuong Mai   +2 more
doaj   +1 more source

Global Patterns and Drivers of Climate Vulnerability in Sharks and Rays: A Reassessment Using the IRACC Framework

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 7, July 2026.
ABSTRACT Climate vulnerability in sharks and rays is unevenly distributed across habitats and ecological groups, reflecting differences in exposure pathways and biological constraints. Using an updated application of the Integrated Risk Assessment for Climate Change (IRACC) framework, we conducted a global reassessment of climate vulnerability for 95 ...
Ava Graham, Daniel M. Moore
wiley   +1 more source

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