Relative yield-per-recruit and management strategies for Cynoscion acoupa (Perciformes: Sciaenidae) in Lake Maracaibo, Venezuela [PDF]
Acoupa weakfish, Cynoscion acoupa, in Lake Maracaibo is subject to intense commercial fishing by an artisanal fleet, and a recent decrease in fish size observed from landings is of concern.
Orlando José Ferrer Montaño +1 more
doaj +8 more sources
Study of the Population Dynamics and Habitat Suitability of Oratosquilla oratoria in the Coastal Waters of Northern Shandong Peninsula, China [PDF]
Fishing pressure shapes fishery-resource populations, but habitat suitability is often overlooked in spatial management. In this study, we investigated the population dynamics and habitat suitability of the mantis shrimp, Oratosquilla oratoria, in the ...
Shengfu Li +9 more
doaj +2 more sources
Stock assessment and management implications of sailfin sandfish (Arctoscopus japonicus) caught by multiple fishing gears with different selectivity in Korean waters [PDF]
The yield per recruit (YPR) model developed by Berverton & Holt in 1957 is widely used to determine the optimal age at first capture (tc) and optimal fishing intensity (F0.1) for the sustainable use of fish stocks.
Sung Il Lee +3 more
doaj +3 more sources
Stock Status of Whitespotted Bambooshark, Chiloscyllium plagiosum (Anonymous [Bennett], 1830) in Sabah, Malaysia, Using Yield-Per-Recruit and Spawning Per-Recruit Analyses [PDF]
Whitespotted bambooshark, Chiloscyllium plagiosum (Anonymous [Bennett], 1830), is a major shark species caught in waters off Sabah, Malaysia. Despite the massive landing amount, its biological and stock status information is limited.
SUPAPONG PATTARAPONGPAN +3 more
doaj +2 more sources
Local sensitivity of per-recruit fishing mortality reference points
We study the sensitivity of fishery management per-recruit harvest rates which may be part of a quantitative harvest strategy designed to achieve some objective for catch or population size.
N. G. Cadigan, S. Wang
doaj +2 more sources
Yield per recruit of the pacu Piaractus mesopotamicus (Holmberg, 1887) in the pantanal of Mato Grosso do Sul, Brazil Rendimento por recruta do pacu Piaractus mesopotamicus (Holmberg, 1887) no Pantanal de Mato Grosso do Sul, Brasil [PDF]
Among the several fish species comercially exploited at the Pantanal of Mato Grosso do Sul, the "pacu" (Piaractus mesopotamicus) stands as one of the most important.
J. Peixer +2 more
doaj +7 more sources
This paper presents a framework for quantifying uncertainty in per-recruit analysis for small yellow croaker (Larimichthys polyactis) fisheries in China, in which credible estimates of life history parameters from Bayesian inference were used to generate
Lixin Zhu +5 more
doaj +1 more source
The present study was carried out to evaluate the growth pattern and population status of the sea urchin Paracentrotus lividus (Lamarck, 1816) in the Egyptian Mediterranean coast off Alexandria City.
Elzahrae Elmasry +2 more
doaj +1 more source
This study was conducted to estimate some biological aspects and fisheries assessment of Diplodus vulgaris caught by gillnets during the period 2018–2020 from the Egyptian Mediterranean waters of Alexandria.
Evelyn Ragheb +1 more
doaj +1 more source
Yield-Per-Recruit of Spotted Seatrout
A von Bertalanffy growth curve, is derived from published data on spotted seatrout in the U.S. Gulf of Mexico and used in constructing a yield-per-recruit contour. Maximum yield-per-recruit is approached as F increases above 1 and age of first entry approaches 3.9 years (14.9 in., 1.1 lb). A linear regression is derived relating average size of capture
Condrey, Richard E. +2 more
openaire +3 more sources

