Results 71 to 80 of about 4,640 (201)

Population structure and reproductive aspects of flatfishes in the Guaratuba Bay estuary, a protected subtropical estuary in Brazil [PDF]

open access: yesAnais da Academia Brasileira de Ciências
This study investigated the population structure of four flatfish species — Achirus lineatus (n = 94), Citharichthys spilopterus (n = 216), Etropus crossotus (n = 104), and Symphurus tessellatus (n = 48) — in the Guaratuba Bay estuary, southern Brazil ...
LUÍS FERNANDO FÁVARO   +3 more
doaj   +1 more source

Alternative sampling and estimation methods for multispecies trawl surveys [PDF]

open access: yes, 2004
Thesis (Ph.D.) University of Alaska Fairbanks, 2004Multispecies demersal trawl surveys are used in the United States and internationally to estimate the relative abundance of commercial and non-commercial fish species.
Dressel, Sherri Christine
core  

Chasing Fish: 130 Years of Innovation, Displacement and Depletion in Scottish Fisheries

open access: yesFish and Fisheries, Volume 27, Issue 2, Page 227-247, March 2026.
ABSTRACT Rebuilding the depleted fisheries of the 21st century requires an understanding of past drivers of their decline. Despite Scotland's central role in the commercial exploitation of North Sea fisheries for over a century, associations between technological innovations, regulatory introductions and fishery landings have not previously been ...
Zoe F. J. Heard   +2 more
wiley   +1 more source

An introduction to demersal finfish resources [PDF]

open access: yes, 2000
An estimated 250 species of demersals form regular fisheries of van.\ing magnitude in Indian coastal bottom, with greater diversity in the east coast compared to the west coast and occupy all types of habitats.
Bensam, P
core  

Body Condition as a Shared Response to Environment in a Commercially Important Demersal Fish Assemblage

open access: yesFish and Fisheries, Volume 27, Issue 2, Page 264-284, March 2026.
ABSTRACT Measures of an organism's weight at a given length are often considered reliable indicators of energy reserves or ‘condition’, which can be related to fecundity and risk of mortality. Understanding the impact of environmental change on fish condition may therefore inform sustainable management of human activities in marine ecosystems.
Philina A. English   +2 more
wiley   +1 more source

Microbial contamination including Vibrio cholerae in fishery auction markets in West Sea, South Korea

open access: yesFisheries and Aquatic Sciences, 2019
Background The monitoring of pathogens of fishery auction markets is important to obtain safe fishery products regarding hygiene and sanitation. In this study, aerobic, coliform, Escherichia coli, and Vibrio cholerae were monitored in the fishery ...
Yukyung Choi   +8 more
doaj   +1 more source

Flatfish herding behavior in response to trawl sweeps: a comparison of diel responses to conventional sweeps and elevated sweeps [PDF]

open access: yes, 2010
Commercial bottom trawls often have sweeps to herd fish into the net. Elevation of the sweeps off the seaf loor may reduce seafloor disturbance, but also reduce herding effectiveness.
Iseri, Paul J.   +2 more
core  

Assessment of Bottom Trawl Impacts on the Status of Seabed Communities in European Seas

open access: yesFish and Fisheries, Volume 27, Issue 2, Page 285-299, March 2026.
ABSTRACT Bottom trawling affects seabed habitats, but its large‐scale impacts remain poorly quantified. Assessment of trawling impacts is essential to support monitoring and achieving sustainability objectives under international conventions, sustainable development goals, and seafood certification programs.
Jan Geert Hiddink   +57 more
wiley   +1 more source

Benthic invertebrates that form habitat on deep banks off southern California, with special reference to deep sea coral [PDF]

open access: yes, 2006
There is increasing interest in the potential impacts that fishing activities have on megafaunal benthic invertebrates occurring in continental shelf and slope ecosystems.
Amend, Mark   +4 more
core  

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