Results 81 to 90 of about 4,887 (221)

Evaluating and Advancing the Use of Shore‐Based Observers for Scientific Sampling and Catch Verification in High‐Volume Fisheries

open access: yesFisheries Management and Ecology, Volume 33, Issue 3, Page 612-629, June 2026.
ABSTRACT Shore‐based observers are increasingly being used in place of at‐sea observers to monitor and sample commercial fisheries catch. However, few evaluations assess whether these programs meet their stated goals or how to optimize them, and industry data are rarely tested for accuracy despite serving as the foundation for catch accounting. Using a
Christian Gredzens   +2 more
wiley   +1 more source

Implications of fisheries during the spawning season for the sustainable management and recovery of depleted fish stocks: a conceptual framework

open access: yes, 2009
Fishing during the spawning season may negatively affects the reproductive potential and reproductive dynamics of exploited fish stocks due to a variety of mechanisms such as the disturbance of the natural spawning behaviour, effects on the age, size and
Rijnsdorp, A.D.
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Revisiting Maturity Data: Using Oocyte Diameter and Gonadosomatic Index to Retroactively Apply a New Maturity Scale to Greenland Halibut (Reinhardtius hippoglossoides)

open access: yesFisheries Management and Ecology, Volume 33, Issue 3, Page 601-611, June 2026.
ABSTRACT Greenland halibut (Reinhardtius hippoglossoides) is a deep‐water flatfish which lives at temperatures of 1°C–4°C and produces large eggs (> 3 mm). The combination of low temperatures and large eggs has resulted in an unusual ovary development cycle, with vitellogenesis taking more than 1 year.
James Kennedy   +3 more
wiley   +1 more source

The Occurrence and Distribution of Bacterial Types on Flatfish [PDF]

open access: yesJournal of General Microbiology, 1957
SUMMARY: An investigation of the bacterial flora of the representative flatfish, skate and lemon sole, was carried out by direct counts of special groups of bacteria and by the analysis of over 1700 strains of bacteria isolated from the fish. Luminous and agar-digesting bacteria occurred seasonally on fish.
openaire   +2 more sources

flatfish

open access: yes, 1971
flat n* flatfish, deep water ** flatfish, shoal waterPRINTED ITEM W. J.

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Whole‐Genome‐Sequencing Reveals Demographic History and Patterns of Parallel Adaptive Evolution in Indo‐Pacific Bottlenose Dolphins (Tursiops aduncus) Across Coastal Australian Seascapes

open access: yesMolecular Ecology, Volume 35, Issue 11, June 2026.
ABSTRACT Understanding how demographic dynamics interact with environmental heterogeneity is central to explaining patterns of genomic variation in the marine realm. Indo‐Pacific bottlenose dolphins (Tursiops aduncus) occur along most of the Australian coastline, from tropical to temperate waters, encompassing pronounced differences in temperature ...
Svenja M. Marfurt   +9 more
wiley   +1 more source

Development and testing of a species-selective flatfish ottertrawl to reduce cod bycatches

open access: yes, 2006
The objective of this project was to develop a trawl suitable for directed fisheries for flatfish that would reduce cod bycatch. A selective flatfish trawl was developed and tested in a flume tank.
Hansen, K.   +3 more
core   +1 more source

Weaning of Senegalese sole (Solea senegalensis) postlarvae to an inert diet with a co-feeding regime

open access: yesCiencias Marinas, 2005
The objective of this study was to evaluate the weaning success of Senegalese sole, Solea senegalensis, postlarvae when cofed a compound diet, by means of the analysis of growth parameters (relative growth rate [RGR] and condition factor [K]), survival,
Laura Ribeiro   +2 more
doaj   +1 more source

Reducing discards in Shrimp fisheries with the Letterbox

open access: yes, 2011
Two gear adjustments for reducing discards in brown shrimp fisheries were compared; the sievenet and the letterbox. Sievenets are already used in the Netherlands since 2002 and are cone-shaped nets inserted into standard trawls, which direct unwanted by ...
Machiels, M.A.M.   +2 more
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flatfish

open access: yes, 1973
flat n. . . 'flatfish' (winter flounder; _Pseudopleuronectes_ _americanus_) are the next most common species taken after cod, sculpins, and dogfish.W. J.

core  

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