Results 21 to 30 of about 364,334 (307)

Growing Into Poverty: Reconstructing Peruvian Small-Scale Fishing Effort Between 1950 and 2018

Frontiers in Marine Science, 2020
Small-scale fisheries are globally marginalized by management institutions; thus, they have to endure the consequences of ineffective regulations, environmental uncertainty, social traps and market inequity.
Santiago De la Puente, Rocío López de la Lama, Selene Benavente, Juan Carlos Sueiro, Daniel Pauly   +4 more
doaj   +1 more source

Effects of shrimp trawlers on the fisheries status and environment of the Northwest Arabian Gulf [PDF]

Acta Ichthyologica et Piscatoria, 2001
The catch per unit effort (c.p.u.e.) estimated as kg/hr and the yield per recruitment (Y/R) often common by-catch fishes are used in the present paper to investigate the effects of shrimp trawlers on the fisheries status and its environment in the ...
T.S. Ali
doaj   +3 more sources

Effect of Different Baits on Catch Per Unit Effort (CPUE) for Catching Narrow-Clawed Crayfish (Pontastacus leptodactylus) with Fyke-Nets and Traps in Çanakkale Atikhisar Reservoir

Çanakkale Onsekiz Mart University Journal of Marine Sciences and Fisheries, 2022
This study was aimed to determine the effects of different bait types on the efficiency of fyke-nets and traps in catching narrow-clawed crayfish (Pontastacus leptodactylus (Eschscholtz, 1823)). The study was carried out in Atikhisar reservoir, Çanakkale,
Tekin DEMİRKIRAN, Uğur ÖZEKİNCİ
doaj   +1 more source

INTERAKSI BEBERAPA FAKTOR YANG BERPENGARUH TERHADAP HASIL TANGKAPAN PER UNIT USAHA ( CATCH PER UNIT EFFORT) ALBAKORA (Thunnus Alalunga Bonnaterre,1788) DI SAMUDRA HINDIA

JFMR-Journal of Fisheries and Marine Research, 2019
Produksi sumber daya ikan akan selalu mengalami kenaikan dan penurunan secara alami. Perikanan tuna masih menjadi komoditas ekspor penting di Indonesia. Albakora merupakan spesies tuna yang selalu ada keberadaannya sepanjang tahun.
Gussasta Levi Arnenda, Fathur Rochman
doaj   +1 more source

Bait efficiency to monitor mandi (Pimelodus maculatus) in the tailrace of hydropower dams, Southeast Brazil

Acta Limnologica Brasiliensia, 2021
: Aim This study compared the efficiency of two baits (earthworm and cow heart) for monitoring the abundance of mandi catfish (Pimelodus maculatus) in the tailrace of hydropower dams, one of the commonly killed fish in turbine procedures.
Alexandre Peressin, Rafael Couto Rosa Souza, Alexandre Lima Godinho   +2 more
doaj   +1 more source

Spatial and temporal analysis on sprat (Sprattus sprattus L.) surveys catch per unit effort and catch per unit area from Bulgarian marine zone

, 2021
Abstract. Sprat (Sprattus sprattus L.) is a keynote species in the Black Sea, and stock dynamics is highly affected by the fisheries and environmental conditions. Another important feature of the species is cyclic nature of its spawning stock biomass and recruitment.
Raykov, Violin, Zlateva, Ivelina, Yankova, Maria, Kotsev, Iliyan, Dimitrov, Dimitar, Raev, Yordan, Golumbeanu, M.   +6 more
openaire   +1 more source

The effect of escape gaps of cylinder folding traps on fish catch at the coastal waters of Tuban Regency [PDF]

E3S Web of Conferences, 2021
The purpose of this study is to determine the effect of the escape gap of cylinder folding trap on catch per unit effort (CPUE), trap rate, composition, and size of fish caught in the coastal waters of Tuban Regency.
Adyatama Farrel Nafis, Huda Ghassan Nurul, Alfiatunnisa Nahla, Rachman Faizal, Djasmani Supardjo Supardi, Setiawan Riza Yuliratno, Partsuwiryo Suwarman, Djumanto, Setyobudi Eko   +8 more
doaj   +1 more source

Monitoring of weekly catch per unit effort (CPUE) and some biological features of bluefish (Pomatomus saltatrix Linnaeus, 1766) captured from southern Black Sea coasts of Turkey

Marine Science and Technology Bulletin, 2018
In this study, changing of catch per unit effort (CPUE) and length composition of bluefish (Pomatomus saltatrix Linnaeus, 1766) caught in southern Black Sea was monitored during the period of 8 weeks in October and November 2012.
Süleyman ÖZDEMİR, Ercan ERDEM
doaj   +1 more source

Catch Per Unit Effort, Exploitation Level and Production of Hilsa Shad in Bangladesh Waters

Asian Fisheries Science, 2008
S.M.N. AMIN, M.A. RAHMAN, G.C. HALDAR, M.A. MAZID, D.A. MILTON   +4 more
doaj   +2 more sources

Analysis of the tendency of catch per unit effort in the mexican Pacific sailfish fishery

Ciencias Marinas, 1994
Information from the logbooks of the longline fleet operating under Mexican flag from 1980 to 1990 was analyzed to determine the tendency of the catch per unit effort (CPUE) of the sailfish fishery. Multivariate analysis techniques (principal components
R Macías-Zamora, AL Vidaurri-Sotelo, H Santana-Hernández   +2 more
doaj   +1 more source