Results 31 to 40 of about 314 (146)

Understanding societal approval of the fishing industry and the influence of third‐party sustainability certification

open access: yesFish and Fisheries, Volume 22, Issue 6, Page 1213-1226, November 2021., 2021
Abstract Commercial fisheries are increasingly interested in greater social acceptance of their operations and practices. For harvesters, achieving acceptance is complex because expectations arise from many societal groups who can differ greatly in their perceptions. Historically, third‐party certification programmes assisted industry in gaining market
Lucy M. Robinson   +7 more
wiley   +1 more source

Sifting environmental DNA metabarcoding data sets for rapid reconstruction of marine food webs

open access: yesFish and Fisheries, Volume 22, Issue 4, Page 822-833, July 2021., 2021
Abstract Marine ecosystems are changing rapidly due to ocean warming, overfishing and a raft of other anthropogenic impacts. Such changes are expected to disrupt productivity dynamics and alter marine food webs, with likely negative consequences for ecosystem services.
Simone D’Alessandro, Stefano Mariani
wiley   +1 more source

Gastrointestinal Microbiota and Parasite-Fauna of Wild Dissostichus eleginoides Smitt, 1898 Captured at the South-Central Coast of Chile

open access: yesMicroorganisms, 2021
Dissotichus eleginoides has a discontinuous circumpolar geographic distribution restricted to mountains and platforms, mainly in Subantarctic and Antarctic waters of the southern hemisphere, including the Southeast Pacific, Atlantic and Indian oceans and
Italo Fernández   +8 more
doaj   +1 more source

From scales to armor: Scale losses and trunk bony plate gains in ray‐finned fishes

open access: yesEvolution Letters, Volume 5, Issue 3, Page 240-250, June 2021., 2021
Abstract Actinopterygians (ray‐finned fishes) are the most diversified group of vertebrates and are characterized by a variety of protective structures covering their integument, the evolution of which has intrigued biologists for decades. Paleontological records showed that the first mineralized vertebrate skeleton was composed of dermal bony plates ...
Alexandre Lemopoulos   +1 more
wiley   +1 more source

The European Union's fishing activity outside of European waters and the Sustainable Development Goals

open access: yesFish and Fisheries, Volume 22, Issue 3, Page 532-545, May 2021., 2021
Abstract The EU's fishing fleet engages in extensive fishing activities in the Exclusive Economic Zones of non‐EU countries as well as in areas beyond national jurisdiction. These activities are regulated by an external dimension in the EU's Common Fisheries Policy (CFP).
Andrew Frederick Johnson   +8 more
wiley   +1 more source

Molecular Evolution of Metallothioneins of Antarctic Fish: A Physiological Adaptation to Peculiar Seawater Chemical Characteristics

open access: yesJournal of Marine Science and Engineering, 2022
Metallothioneins (MTs) are low-molecular weight sulfur-rich proteins, widely distributed in nature. They play a homeostatic role in the control and detoxification of metal ions.
Rigers Bakiu   +9 more
doaj   +1 more source

First data on the daily food consumption by Antarctic fish Trematomus hansoni (Actinopterygii: Perciformes: Nototheniidae) in captivity [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2020
In this study, we present first observations on the feeding behaviour of an Antarctic notothenioid fish, the striped rockcod, Trematomus hansoni Boulenger, 1902.
R. Gorniak   +3 more
doaj   +3 more sources

Spatial patterns of continental shelf faunal community structure along the Western Antarctic Peninsula. [PDF]

open access: yesPLoS One, 2020
Knowledge of continental shelf faunal biodiversity of Antarctica is patchy and as such, the ecology of this unique ecosystem is not fully understood.
Friedlander AM   +14 more
europepmc   +3 more sources

Complete mitochondrial genome of the Antarctic cod icefish, Pagothenia borchgrevinki (Perciformes: Nototheniidae) [PDF]

open access: yesMitochondrial DNA Part B, 2016
Antarctic icefish Pagothenia borchgrevinki is an ideal model for studying heat stress mechanisms. The complete mitochondrial genome of P. borchgrevinki was sequenced in this study. The genome sequence is 17,299 bp in length, which comprises 13 protein-coding genes, 22 tRNAs, 2 rRNAs and a control region. The overall base composition is 20.45% G, 25.11%
Yimeng Liu   +5 more
openaire   +2 more sources

Eubrachiella antarctica (Quidor, 1906) (Copepoda)-levels of infection in selected fish species of the family Nototheniidae [PDF]

open access: yesActa Ichthyologica et Piscatoria, 1999
Infection levels of six fish species-representing the family Nothoteniidae-with external parasite Eubrachiella antarctica (Quidor, 1906) (Copepoda) were studied in the season of 1978/79.
J. Janusz, J. Sosiński
doaj   +3 more sources

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