Results 21 to 30 of about 4,059 (239)

Backward swimming in elongated-bodied abyssal demersal fishes: Synaphobranchidae, Macrouridae, and Ophidiidae. [PDF]

open access: yesJ Fish Biol
Abstract The deep‐sea demersal fish fauna is characterized by a prevalence of elongated‐body forms with long tapering tails. Using baited camera landers at depths of 4500–6300 m in the Pacific Ocean, we observed multiple instances of backward swimming using reverse undulation of the slender body in four species: the cutthroat eel Ilyophis robinsae ...
Priede IG, Jamieson AJ.
europepmc   +2 more sources

Biometrics characteristics of sabrefish Pelecus cultratus (L.), Saithe pollachius virens (L.) and sea bass Dicentrarchus labrax (L.) from new localities in Polish waters [PDF]

open access: yesActa Ichthyologica et Piscatoria, 1997
In the present paper authors demonstrate detailed biomorphometry of one specimen of the sabrefish (Cyprinidae, Cypriniformes) from the lake D±bie near Szczecin, one specimen of saithe (Gadidae, Gadiformes) caught in the Pomeranian Bay near town Kołobrzeg,
S. Krzykawki, B. Więcaszek
doaj   +3 more sources

Orders Heteromi (Notacanthiformes), Berycomorphi (Beryciformes), Xenoberyces (Stephanoberyciformes), Anacanthini (Gadiformes)

open access: hybrid, 2018
DANIEL M. COHEN   +8 more
  +4 more sources

Hybridization and Introgression in Black Hakes (Merluccius polli and M. senegalensis): Evolutionary Dynamics and Conservation Implications in the Contact Zone Exploited by Multi-Species Fisheries. [PDF]

open access: yesMol Ecol
ABSTRACT Hybridization is relatively common between closely related species that share part of their distribution. Understanding its dynamics is important both for conservation purposes and to determine its role as an evolutionary mechanism. Here we have studied the case of black hakes (Merluccius polli and Merluccius senegalensis) in its contact zone.
Blanco-Fernandez C   +5 more
europepmc   +2 more sources

Description of a new species of hake: Merluccius patagonicus sp. nov. (Gadiformes, Merlucciidae) from the waters of Argentina

open access: yesScientia Marina, 2003
A new species of the family Merlucciidae is presented, Merluccius patagonicus sp. nov., from the waters of the Argentine Sea. Besides the description of the new species, a brief diagnosis and a key to identification are added, with the purpose of easily ...
Domingo Lloris, Jesús Matallanas
doaj   +1 more source

Changes in magnitude and structure of world marine fisheries catch within 1960-1980 [PDF]

open access: yesActa Ichthyologica et Piscatoria, 1984
Total world marine fish catches within 1960-1980 are analysed, based upon 5-year mean catch. A marked increase in the perciform (Perciformes) and salmonid (Salmoniformes) catches along with increasing yields of molluscs, crustaceans, and algae are ...
L. Żmudziński
doaj   +3 more sources

Gadiform species display dietary shifts in the Celtic Sea

open access: yesMarine Environmental Research, 2023
Global changes, through their impacts on ecosystem trophic structures, are behind regime shifts and cascading effects, and could result in the reorganization of whole ecosystems. The Celtic Sea is a temperate sea at risk of the above because of the interplay between climate change and fisheries.
Amelot, Morgane   +3 more
openaire   +4 more sources

Major histocompatibility complex (MHC) fragment numbers alone – in Atlantic cod and in general - do not represent functional variability [version 2; referees: 2 approved, 1 approved with reservations]

open access: yesF1000Research, 2018
This correspondence concerns a publication by Malmstrøm et al. in Nature Genetics in October 2016. Malmstrøm et al. made an important contribution to fish phylogeny research by using low-coverage genome sequencing for comparison of 66 teleost (modern ...
Johannes M. Dijkstra, Unni Grimholt
doaj   +1 more source

The Mediterranean and Black Sea STECF Stock Assessment Database [PDF]

open access: yes, 2018
Since 2007, the Scientific Technical Economic Committee for Fisheries (STECF), for which Joint Research Centre (JRC) runs the Secretariat and all the data collection process, started collecting and organizing information on Mediterranean and Black Sea ...
GIBIN MAURIZIO   +4 more
core   +2 more sources

Complete mitochondrial genome and the phylogenetic position of the unicorn cod (Bregmaceros macclellandi)

open access: yesMitochondrial DNA. Part B. Resources, 2019
The mitochondrial genome of Bregmaceros macclellandii was elucidated and analyzed for the first time in this study. It had a double-stranded DNA molecule with 17,319 bp in length and was made up of 37 genes (13 protein-coding genes, 2 rRNA genes, and 22 ...
Jianbiao Qiu   +5 more
doaj   +1 more source

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