Results 131 to 140 of about 27,101 (320)
Escapement of Atlantic cod (Gadus morhua), haddock (Melanogrammus aeglefinus) and saithe (Pollachius virens) beneath a commercial bottom trawl, rigged with a 60 cm diameter rockhopper gear, was studied in the Barents Sea. The study was performed off the coast of north Norway in March/April 2003.
Ingólfsson, Ólafur Arnar +1 more
openaire +2 more sources
Abstract The flapper skate, Dipturus intermedius (Parnell, 1837), is a large‐bodied, slow‐growing and late‐maturing, Critically Endangered elasmobranch with a constrained population distribution. Here, we use two longitudinal community science datasets to investigate the occurrence of flapper skates in Irish waters. The two datasets are as follows: the
Danielle L. Orrell +4 more
wiley +1 more source
Utilization of pop-up satellite archival transmitting tags to evaluate thorny skate (Amblyraja radiata) discard mortality in the Gulf of Maine groundfish bottom trawl fishery [PDF]
Ryan J. Knotek +5 more
openalex +1 more source
Abstract The snakefish Trachinocephalus myops is an Atlantic species distributed in tropical and temperate coastal waters on sandy substrates. This study reports the validated record of an adult T. myops in the Azores archipelago caught by a fisherman at Faial Island.
Iryna Hulevata +3 more
wiley +1 more source
Bottom trawling causes physical disturbance to sediments particularly in shelf areas. The disturbance due to trawling is most significant in deeper areas with softer sediments where levels of natural disturbance due to wave and tidal action are low.
Parker Ruth +4 more
doaj +1 more source
Temporal Changes in a Tropical Nekton Assemblage and Performance of a Prawn Selective Gear [PDF]
The temporal variation of components of a moderately diverse (H=1.46) tropical estuarine fish assemblage (long. 146°30'E, lat. 8°45'S) was directed by salinities that had been determined by local oceanographic and probably topographic conditions.
Aitsi, Joshep B. +4 more
core
Abstract Lake whitefish are a cold‐water species that holds cultural and economic importance throughout the Great Lakes region. Anthropogenic stressors over the last 60 years (e.g., invasive species, habitat degradation, and pollution) have caused significant declines in their populations.
Benjamin L. Hlina +4 more
wiley +1 more source
Commercial bottom trawling: a driver of deep seascape evolution in the Anthropocene? [PDF]
EGU General Assembly 2013, 7-12 April, 2013, Vienna, AustriaThe offshore displacement of bottom trawling fleets has raised concerns over the impact of this human activity on deep-sea ecosystems and associated living resources, which are characterized by ...
Amblas, David +7 more
core
Analysis Of Cpue From The Norwegian Bottom Trawl Fleet
No abstracts are to be cited without prior reference to the author.Commercial logbooks with catch and effort data have been collected and recorded by the Norwegian Direcorate of Fisheries since 1971. Annual age segregated CPUE indices are calculated with different methods for North-east Arctic cod, North-east Arctic haddock and North-east Arctic saithe.
Salthaug, Are, Godø, Olav Rune
openaire +2 more sources

