Results 11 to 20 of about 1,867,141 (163)

Biennial report of the Fish Commission of the State of Oregon to the Governor and the Thirty-Sixth Legislative Assembly : 1931 [PDF]

open access: yes
December 1, 1928 - November 30, 1930. Biennial report of the Department of Fish Culture of the State of Oregon to the Governor and the Thirty-Sixth Legislative Assembly, p.16 ...
Oregon. Fish Commission   +1 more
core   +6 more sources

Biogeographic patterns in the cartilaginous fauna (Pisces: Elasmobranchii and Holocephali) in the southeast Pacific Ocean [PDF]

open access: yesPeerJ, 2014
The abundance and species richness of the cartilaginous fish community of the continental shelf and slope off central Chile is described, based on fishery-independent trawl tows made in 2006 and 2007. A total of 194,705 specimens comprising 20 species (9
Carlos Bustamante   +2 more
doaj   +2 more sources

Revealing less derived nature of cartilaginous fish genomes with their evolutionary time scale inferred with nuclear genes. [PDF]

open access: yesPLoS ONE, 2013
Cartilaginous fishes, divided into Holocephali (chimaeras) and Elasmoblanchii (sharks, rays and skates), occupy a key phylogenetic position among extant vertebrates in reconstructing their evolutionary processes. Their accurate evolutionary time scale is
Adina J Renz   +2 more
doaj   +1 more source

Gradients of Variation in the At-Vessel Mortality Rate between Twelve Species of Sharks and Skates Sampled through a Fishery-Independent Trawl Survey in the Asinara Gulf (NW Mediterranean Sea)

open access: yesBiology, 2023
Simple Summary The impact of human activities on marine environments is driving many elasmobranch species toward the brink of extinction. Fishing activities play the most important role in causing the mortality of these animals and the substantial ...
U. Scacco   +8 more
semanticscholar   +1 more source

Seamount coral reefs are egg case nurseries for deep-sea skates.

open access: yesJournal of Fish Biology, 2023
Egg case nurseries of the boreal skate (Amblyraja hyperborea) and Richardson's skate (Bathyraja richardsoni) were defined and mapped on a bathyal seascape (~500-1,900 m depths) south of Tasmania, Australia, using 99 towed-camera transects (157 linear km;
K. Maguire   +4 more
semanticscholar   +1 more source

From the morphospace to the soundscape: Exploring the diversity and functional morphology of the fish inner ear, with a focus on elasmobranchsa).

open access: yesJournal of the Acoustical Society of America, 2023
Fishes, including elasmobranchs (sharks, rays, and skates), present an astonishing diversity in inner ear morphologies; however, the functional significance of these variations and how they confer auditory capacity is yet to be resolved. The relationship
L. Chapuis, K. E. Yopak, C. A. Radford
semanticscholar   +1 more source

Biological Knowledge of Thornback Ray (Raja clavata) from the Azores: Improving Scientific Information for the Effectiveness of Species-Specific Management Measures

open access: yesBiology, 2021
Elasmobranchs are globally recognized as vulnerable due to their life-history characteristics, fishing pressure, and habitat degradation. Among the skates and rays caught by commercial fisheries, the thornback ray Raja clavata is one of the most ...
Régis Santos   +4 more
doaj   +1 more source

Global patterns in functional rarity of marine fish

open access: yesNature Communications, 2022
Rare species, which represent a large fraction of the taxa in ecological assemblages, account for much of the biological diversity on Earth. These species make substantial contributions to ecosystem functioning, and are targets of conservation policy ...
Isaac Trindade-Santos   +2 more
semanticscholar   +1 more source

Multi-Model Approach on Growth Estimation and Association With Life History Trait for Elasmobranchs

open access: yesFrontiers in Marine Science, 2021
Age and growth information is essential for stock assessment of fish, and growth model selection may influence the accuracy of stock assessment and subsequent fishery management decision making.
Kwang-Ming Liu   +8 more
doaj   +1 more source

DNA barcode reveals the illegal trade of rays commercialized in fishmongers in Brazil

open access: yesForensic Science International: Synergy, 2020
Sequences of the mitochondrial gene COI (DNA Barcode) were used to identify species of rays and skates commercialized in fishmongers in Brazil. The comparisons of the obtained sequences with previously published data available in NCBI and BOLD showed ...
Raul B. Camacho-Oliveira   +6 more
doaj   +1 more source

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