Results 11 to 20 of about 2,541,656 (324)

Does incorporating gear selectivity during macroscale investigations of fish growth reduce size-selective sampling bias in parameter estimates? [PDF]

open access: yesCanadian Journal of Fisheries and Aquatic Sciences, 2019
Understanding of fish growth, the spatial variability in individual growth, and the potential drivers of such variability is a fundamental component of many ecological investigations.
Yan Li, T. Wagner
semanticscholar   +3 more sources

Catch pattern and size selectivity for a gear designed to prevent fish injuries during the capture process in a North-East Atlantic demersal trawl fishery [PDF]

open access: yesRegional Studies in Marine Science, 2020
In the North-East Atlantic demersal trawl fishery targeting cod and haddock, the interest on fishing gear designs that preserve fish quality and welfare has grown. However, the gear configurations tested so far imply practical challenges, therefore, more
B. Herrmann   +6 more
semanticscholar   +3 more sources

A Review of Studies on Set Gear Selectivity in the Adriatic Sea [PDF]

open access: yes, 2020
The Adriatic Sea is one of the world’s most heavily exploited areas, with a large number and variety of commercial important species caught and a wide range of fishing methods employed. In this basin, small-scale fisheries (SSFs), performed by fishing
Martina Scanu, L. Bolognini, F. Grati
semanticscholar   +2 more sources

Direct estimates of gear selectivity from multiple tagging experiments [PDF]

open access: yes, 1997
A new method is introduced for estimating selectivity of fishing gear from tagging data in which data from many experiments are combined. Selectivity is modeled as a multiplicative function of length and experiment effects using a generalized linear ...
R. Myers, J. Hoenig
semanticscholar   +2 more sources

Gear selectivity and sample size effects on growth curve selection in shark age and growth studies [PDF]

open access: yes, 2009
The effects of gear selectivity and sample size on growth model selection for shark length-at-age data was investigated using simulated data sets for dusky (Carcharhinus obscurus) and Atlantic sharpnose (Rhizoprionodon terraenovae) sharks. Simulated data
J. Thorson, C. Simpfendorfer
semanticscholar   +2 more sources

A Study on the Selectivity of Different Fishing Gear

open access: yesIndian Journal of Pure & Applied Biosciences
The selectivity of fishing gears plays a pivotal role in shaping the dynamics of aquatic ecosystems and fisheries sustainability. Through a comprehensive examination of trawl nets, gill nets, and longlines, this paper delves into the factors influencing selectivity, including gear design, selectivity criteria, selectivity terminologies, selection ...
B. Mandal
openaire   +2 more sources

Trade-offs between gear selectivity and logistics when sampling nekton from shallow open water habitats: a gear comparison study [PDF]

open access: yes, 2011
We compared logistical issues and the catch composition, density, and size structure of nekton samples collected with a drop sampler, benthic sled, and a fine mesh cast net in shallow non-vegetated habitats of Galveston Bay, Texas.
R. Baker, T. Minello
semanticscholar   +3 more sources

When is enough, enough? Quantifying trade-offs between information quality and sampling effort for fishing gear selectivity data. [PDF]

open access: yesPLoS One, 2018
There is general pressure throughout the world’s fisheries for the industry to have greater involvement not only in the development of fishing gears but also in the testing and documentation of their effect.
Veiga-Malta T   +3 more
europepmc   +2 more sources

Environmental Friendly Analysis on Fishing Gear of Trammel Net in Cilacap, Central Java [PDF]

open access: yesJurnal Pembangunan dan Alam Lestari, 2017
The purpose of this study was to analysis about the composition of the catch, the selectivity of fishing gear and fishing gear level of friendliness to the environment.
Sutriyono Sutriyono   +2 more
doaj   +1 more source

Estimating spatio-temporal distribution of fish and gear selectivity functions from pooled scientific survey and commercial fishing data

open access: yes, 2021
Model-based prediction of fish distribution at fine resolutions in space and time has the potential to inform area-based and dynamic forms of management, such as permanent marine protected areas or real-time temporary closures.
Guillermo Martin Gonzalez   +3 more
semanticscholar   +1 more source

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