Results 11 to 20 of about 17,183 (297)

Estimating the selectivity of unpaired trawl data: a case study with a pelagic gear

open access: yesScientia Marina, 2016
Most selectivity experiments employ either the covered codend or paired gear methods. It is not always possible, however, to use these methods. Owing to operational, biological and/or environmental considerations, there may be no obvious way or it may be
Manu Sistiaga   +3 more
doaj   +1 more source

APPROACH TO RISK ANALYSIS TRAWLER (BOAT OR VESSEL SIENE NETS) NORTH COAST OF EAST JAVA

open access: yesJFMR-Journal of Fisheries and Marine Research, 2019
General Linear Model (GLM) aims to find the relationship between several independent variables with one dependent variable. GLM was conducted to answer the research objectives (1) the contribution of fishing gear to the total catch of pelagic fish, (2 ...
Tri Djoko Lelono, Gatut Bintoro
doaj   +1 more source

The influence of mesh size and shape on the size selection of European hake (Merluccius merluccius) in demersal trawl codends: An investigation based on fish morphology and simulation of mesh geometry

open access: yesScientia Marina, 2018
European hake (Merluccius merluccius) is an important commercial species for several European bottom trawl fisheries. Therefore, understanding the influence of codend mesh size and shape on the size selection of European hake is critical for defining ...
Adnan Tokaç   +4 more
doaj   +1 more source

L’analyse de l’activité de démaillage : intérêts pour et dans la conception d’un filet de pêche biodégradable

open access: yesActivités, 2022
Fishing is a risky activity that has been mainly studied in ergonomics in order to optimize safety on board. The current ecological situation has led us to take an interest in a new way of fishing in order, among other things, to design more ...
Tabatha Thiébaut-Rizzoni   +3 more
doaj   +1 more source

Types of fishing gear in Salah Nama Island, Musi River South Sumatra [PDF]

open access: yesBIO Web of Conferences
The estuary of Musi River and the swamps at Salah Nama Island are fishing areas for local fishers from Banyuasin Regency, South Sumatra. The fishers are well adapted to fish habitat complexities and fish biodiversity by operating various types of fishing
Sudarmo Agnes Puspitasari   +2 more
doaj   +1 more source

Keterkaitan Alat Tangkap Ikan dengan Jenis Ikan yang Didapatkan di Rawa Pening

open access: yesBioedukasi: Jurnal Pendidikan Biologi, 2017
Rawa Pening is a semi-natural lake and estuary of 16 rivers located in 9 sub-watersheds (watershed). Rawa Pening is a habitat of various types of freshwater fish, such as tilapia, koan, cork, catfish, wader, betutu, and mujair.
Michael Natanael Weri, Sucahyo Sucahyo
doaj   +1 more source

Vignette 09: Derelict Fishing Gear

open access: yes, 2021
Derelict fishing gear—nets, pots, and other gear lost during fishing operations or vessel transit—has been implicated in several aspects of degradation in the Salish Sea.
Morgan, Jason
core   +1 more source

Extra Buoyancy and Mesh Size as The Measuring Indicators for the Effectiveness and Selectivity of Purse Seine in Sampang Waters of Madura

open access: yesResearch Journal of Life Science, 2016
Fishing gear effectiveness is a main parameter to measure effiency rate of fishing operation. At same time, fishing gear selectivity becomes a main consideration in preserving fish resources.
Fuad Fuad, Guntur Guntur
doaj   +1 more source

Fish and fishing gears of the Bangkau Swamp, Indonesia

open access: yesJournal of Fisheries, 2017
This study contributes to the knowledge of traditional fishing gears and the weight-length relationship of fish species from the Bangkau Swamp, Indonesia. Although the use of fishing gears in Bangkau swamp complies with the local regulation but still, some weaknesses have been identified and the options for improvements are being proposed.
. Irhamsyah, . Ahmadi, . Rusmilyansari
openaire   +3 more sources

Decline in on-demand fishing gear costs with learning

open access: yesFrontiers in Marine Science, 2022
Gear entanglement and vessel collisions are the major known causes of injuries to the critically endangered North Atlantic right whale (Eubalaena glacialis) and other marine animals.
Carolyn Alkire
doaj   +1 more source

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