Results 11 to 20 of about 102,132 (263)

DNA barcoding unveils skate (Chondrichthyes: Rajidae) species diversity in ‘ray’ products sold across Ireland and the UK [PDF]

open access: yesPeerJ, 2013
Skates are widely consumed across the globe, but many large species are subject to considerable concern regarding their conservation and management. Within Europe such issues have recently driven policy changes so that, for the first time, reports of ...
A. Griffiths   +5 more
semanticscholar   +3 more sources

hox gene expression predicts tetrapod-like axial regionalization in the skate, Leucoraja erinacea

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2021
Significance The tetrapod vertebral skeleton is subdivided into distinct regions that are determined by spatial expression of Hox genes in the early embryo.
Katharine E. Criswell   +4 more
semanticscholar   +1 more source

Opportunistic Survey Analyses Reveal a Recent Decline of Skate (Rajiformes) Biomass in Falkland Islands Waters

open access: yesFishes, 2022
Data were combined from surveys in 2013, 2018, 2019 and 2021 to examine biomass changes of the skate (Rajiformes) stock in waters around the Falkland Islands.
Andreas Winter, Alexander Arkhipkin
doaj   +1 more source

First confirmed complete incubation of a flapper skate (Dipturus intermedius) egg in captivity

open access: yesJournal of Fish Biology, 2021
An egg of the critically endangered flapper skate Dipturus intermedius was successfully incubated to hatching in captivity in what is believed to be a first for the species.
S. Benjamins   +4 more
semanticscholar   +1 more source

Little skate genome provides insights into genetic programs essential for limb-based locomotion

open access: yeseLife, 2022
The little skate Leucoraja erinacea, a cartilaginous fish, displays pelvic fin driven walking-like behavior using genetic programs and neuronal subtypes similar to those of land vertebrates.
DongAhn Yoo   +11 more
doaj   +1 more source

Esporte, citadinidade e política: disputas em torno dos sentidos da prática do skate de rua em São Paulo-SP

open access: yesAntropolítica : Revista Contemporânea de Antropologia, 2022
O objetivo deste artigo é apresentar, com base em etnografias realizadas na cidade de São Paulo entre os anos 2013 e 2016, algumas mobilizações políticas que prezam pela dimensão esportiva do skate em detrimento da citadina para, em seguida ...
Giancarlo Marques Carraro Machado
doaj   +1 more source

Exploitation and Conservation Status of the Thornback Ray (Raja clavata) in the Balearic Islands (Western Mediterranean)

open access: yesFishes, 2023
Fisheries management requires the best scientific knowledge on the exploitation and conservation status of stocks. This is challenging for by-catch species, for which necessary data for their assessment is more limited than for target ones.
Francesca Ferragut-Perello   +7 more
doaj   +1 more source

How the Skate Embryo Develops: A Fine Developmental Timeline of Kong Skate Okamejei kenojei (Müller & Henle, 1841)

open access: yesFrontiers in Marine Science, 2022
Cartilaginous fishes, as an important group of jawed vertebrates, hold great promise for improving our understanding of vertebrate evolution. Previous studies have established a good staging scheme for shark embryos.
Gao Guang   +14 more
doaj   +1 more source

Skatistas na Cidade “Morena”

open access: yesLicere, 2020
Este artigo tem por objetivo elencar e sintetizar os principais eventos que ajudaram a consolidar um campo esportivo ligado à prática do skatismo na cidade de Campo Grande, capital do Estado do Mato Grosso do Sul.
Leonardo Brandão
doaj   +1 more source

Seasonal and Ontogenetic Variation in Depth Use by a Critically Endangered Benthic Elasmobranch and Its Implications for Spatial Management

open access: yesFrontiers in Marine Science, 2021
Seasonal and ontogenetic variations in depth use by benthic species are often concomitant with changes in their spatial distribution. This has implications for the efficacy of spatial conservation measures such as marine protected areas (MPAs).
James Thorburn   +7 more
doaj   +1 more source

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