Results 81 to 90 of about 1,478 (181)

Determination of effective effort on hake Merluccius merluccius in a Mediterranean trawl fishery

open access: yesScientia Marina, 2003
The direct control of fishing effort as a management tool is of special interest in the Mediterranean, where the lack of effective international management systems and the high diversity of the catches significantly increases the complexity of ...
Francisco Alemany, Federico Álvarez
doaj   +1 more source

Merluccius papillosus

open access: yes
“ Merluccius ” papillosus (Stinton, 1966) Fig. 5D We assign a medium-sized otolith from the Rappahannock River, Virginia, to “ M. ” papillosus based on distinct features, including an obtuse rostrum, relatively flat dorsal and ventral rims, a wide and pincenez-shaped sulcus, and an upward-oriented ostium.
Lin, Chien-Hsiang   +2 more
openaire   +2 more sources

Reconstructing discards profiles of unreported catches

open access: yesScientia Marina, 2018
In Portugal it has been estimated that unreported catches represent one third of total catches. Herein, information on landings and total unreported catches (discards) by commercial métier were disaggregated into high taxonomic detail using published ...
Francisco Leitão   +2 more
doaj   +1 more source

Hake, Merluccius merluccius L., in the northeastern Mediterranean Sea: a case of disappearance

open access: yes, 2011
Hake was not an important commercial fish in the northeastern Levant until the 1990s when a sudden increase in landings was experienced. However, following a series of profitable years, landings declined sharply. The rapid development of the trawl fleet played a role in the decline; however such an episodic event cannot be explained within the ...
Gucu, A. C., Bingel, F.
openaire   +3 more sources

Bioluminiscentne bakterije na osliću (Merluccius merluccius)

open access: yesMESO: Prvi hrvatski časopis o mesu, 2006
Bioluminiscencija je zanimljiva pojava proizvodnje svjetla, koju posjeduju različite skupine organizama, kao što su bakterije, gljivice i životinje. Bakterije su najbrojniji bioluminiscentni organizmi, a zanimljivo je da ih većina obitava u moru. Cilj ovog rada bila je izolacija i određivanje bioluminiscentnih bakterijskih vrsta koje u morskom okolišu ...
openaire   +2 more sources

Ontogenetic, Spatial and Inter-Annual Variability in the Diet of European Hake Merluccius merluccius Linnaeus, 1758, in the North Aegean Sea

open access: yesFishes
This study contributes to filling knowledge gaps regarding recent information on the diet of the European hake, Merluccius merluccius Linnaeus, 1758, in the Greek seas, particularly its ontogenetic shifts and its spatiotemporal variability.
Athanasios Evangelopoulos   +3 more
doaj   +1 more source

Diel variations in demersal assemblages in the Strait of Sicily, central Mediterranean Sea

open access: yesFrontiers in Marine Science
Day-night variations in catch of demersal species were examined by a six-day trawl survey carried out in September 2017 on the shelf-break (125–155 m depth) off the southwestern coast of Sicily.
Giacomo Sardo   +14 more
doaj   +1 more source

Maternal effects and their seasonal variability in European hake (Merluccius merluccius).

open access: yes, 2021
Maternal attributes may influence the quantity and quality of offspring and hence, their survival. We evaluated the seasonal variability in maternal effects on developing oocytes and larvae of European hake Merluccius merluccius from the southern stock.
García-Fernández, C. (Cristina)   +3 more
openaire   +1 more source

Optimizing effort for profit and sustainability: a bioeconomic and environmental evaluation of the Namibian hake fishery

open access: yesFrontiers in Marine Science
The Namibian hake fishery plays an essential role in both the national economy and marine biodiversity conservation. However, recent reports of declining catch volumes and profitability have raised concerns over the biological and economic sustainability
Tomas Nalukaku   +8 more
doaj   +1 more source

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