Results 1 to 10 of about 220 (123)

The complete mitochondrial genome of Eaton’s skate, Bathyraja eatonii (Rajiformes, Arhynchobatidae) [PDF]

open access: yesMitochondrial DNA. Part B. Resources, 2021
The complete mitochondrial genome of Eaton’s skate Bathyraja eatonii was studied using the long-read technology, PacBio Sequel System. The complete mitochondrial genome form of B.
Jinmu Kim   +8 more
doaj   +3 more sources

The description of two new species of Chloromyxum from skates in the Argentine Sea reveals that a limited geographic host distribution causes phylogenetic lineage separation of myxozoans in Chondrichthyes [PDF]

open access: yesParasite, 2018
During a survey on the myxosporean fauna of Rajiformes from the Atlantic coast of Argentina, in waters off Buenos Aires Province (34°–42°S; 53°–62°W), the gall bladders of 217 specimens belonging to seven species of skates, representatives of two ...
Cantatore Delfina María Paula   +6 more
doaj   +4 more sources

Feeding ecology of Bathyraja macloviana (Rajiformes, Arhynchobatidae): a polychaete-feeding skate from the South-west Atlantic [PDF]

open access: yesScientia Marina, 2005
The present paper analyses the diet, feeding strategy and niche width of B. macloviana in a sector of the Argentinean Continental Shelf (ACS). Individuals (n = 147) were collected from 43 sampling stations in late summer and autumn 2001.
Ezequiel Mabragaña
exaly   +4 more sources

Long-Term Changes in the Distribution and Abundance of Nine Deep-Water Skates (Arhynchobatidae: Rajiformes: Chondrichthyes) in the Northwestern Pacific [PDF]

open access: yesAnimals, 2022
Based on the analysis of long-term data from bottom trawl surveys (1977–2021), changes in the spatial distribution, position of the boundaries of the ranges and the catch rates of the nine most common deep-sea skates of the genus Bathyraja in the Russian
Alexei M. Orlov, Igor V. Volvenko
doaj   +2 more sources

Taxonomy and morphology of the skate genus Atlantoraja (Rajiformes: Arhynchobatidae)

open access: yesNeotropical Ichthyology, 2021
The skate genus Atlantoraja is composed of three species (A. castelnaui, A. cyclophora, and A. platana) which differ from the other Riorajini species, Rioraja agassizii, in regards to their clasper features, squamation and presence of a caudal fin ...
Karla D A Soares, Renan A de Moreira
exaly   +3 more sources

Design and Validation of an Open-Close Device for Integrated Environmental DNA Sampling Detects A Depth Gradient in Indian Ocean Deep-Sea Fish Assemblages. [PDF]

open access: yesEcol Evol
The goal of this study was to leverage existing survey technology to design and test an eDNA sampler that captures an integrated eDNA sample over the length of a deep‐water transect. We provide a biological interpretation of the resulting data, demonstrating the usefulness of such technology to understand the ocean environments, using fish species as ...
Bessey C   +11 more
europepmc   +2 more sources

Trends in Medicinal Uses of Edible Wild Vertebrates in Brazil. [PDF]

open access: yesEvid Based Complement Alternat Med, 2017
The use of food medicines is a widespread practice worldwide. In Brazil, such use is often associated with wild animals, mostly focusing on vertebrate species. Here we assessed taxonomic and ecological trends in traditional uses of wild edible vertebrates in the country, through an extensive ethnobiological database analysis. Our results showed that at
Alves RRN   +3 more
europepmc   +2 more sources

Dendrapta nasicola n. sp. (Copepoda: Siphonostomatoida: Lernaeopodidae) a parasite from the olfactory sacs of Bathyraja scaphiops (Norman, 1937) in the South Western Atlantic [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2020
During a parasitological survey of the olfactory sacs of 21 species of Rajiformes (Chondrichthyes) from the Southwestern Atlantic Ocean, copepods referable to DendraptaKabata (1964) (Siphonostomatoida: Lernaeopodidae) were found parasitizing the cuphead ...
MANUEL M. IRIGOITIA   +2 more
doaj   +1 more source

Additions to the Taxonomy of the Antarctic Dark-Mouth Skate Bathyraja arctowskii (Dollo, 1904), with Descriptions of the Syntypes and Morphology of Teeth, Dermal Denticles and Thorns

open access: yesDiversity, 2023
The taxonomy of the enigmatic dark-mouth skate, Bathyraja arctowskii (Dollo, 1904), from the Southern Ocean was finally resolved after more than 100 years of ambiguity in 2021.
Simon Weigmann, Thomas Reinecke
doaj   +1 more source

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