Results 21 to 30 of about 41,970 (253)

Analyses of the composite yield per recruit model CYPR14 for inferring plausible fishing mortality targets of fish in the tropics

open access: yesAquatic Living Resources, 2022
Stocks' yield and size per recruit are widely used to provide fisheries management guidance. This study provides details for analyzing the composite (i.e. age-aggregated or stage-structured) yield per recruit (CYPR) model CYPR14, and proposes CYPR14 as a
Munyandorero Joseph
doaj   +1 more source

Fish stock assessment of piraputanga Brycon microlepis in the Cuiabá River basin, Pantanal of Mato Grosso, Brazil

open access: yesBrazilian Journal of Biology
Fork length measurements of individuals of Brycon microlepis landed and commercialized at the Porto Market in Cuiabá, MT, from May-October 1996 to May-October 1997 were used to estimate growth and mortality parameters for this species.
L. A. de F. MATEUS, G. M.B. ESTUPIÑÁN
doaj   +1 more source

Impact of the natural mortality (M) variability on the evaluation of the exploitable stock of sardine, Sardina pilchardus (Actinopterygii: Clupeiformes: Clupeidae) of the central region of the Algerian coast [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2014
Background. The landings of sardine, Sardina pilchardus (Walbaum, 1792), captured by purse seiners in the central region of the Algerian coast, Mediterranean Sea have been decreasing over the last decade.
A. Bouaziz, F. Kerzabi, B. Brahmi
doaj   +3 more sources

A comparison study of age- and length-structured yield-per-recruit models [PDF]

open access: yesAquatic Living Resources, 1997
Les modeles de rendement par recrue sont communement utilises pour orienter la gestion et pour estimer les points de reference biologique, F 0.1 ou F MAX . Bien que ces modeles soient habituellement structures en âge, leurs parametres sont plus directement lies a la taille qu'a l'âge.
openaire   +1 more source

GROWTH PARAMETERS AND YIELD PER RECRUIT ANALYSIS FOR THE ARMOURED CATFISH Pterygoplichthys pardalis SAMPLED IN THE LOW REACH OF THE AMAZONAS RIVER

open access: yesBoletim do Instituto de Pesca, 2019
Armoured catfish Pterygoplichthys pardalis is an endemic fish from the Amazon basin (Brazil) and currently is the top ten target species in the regional fisheries.
Raniere Garcez Costa SOUSA   +4 more
doaj   +1 more source

Population structure of the striped piggy Pomadasys stridens in the Gulf of Suez

open access: yesEgyptian Journal of Aquatic Research, 2019
The striped piggy Pomadasys stridens is a commercial species in the trawl catch of the Suez Gulf. The lengths of collected species ranged from 6.6 to 19.0 cm and showed positive allometric growth W = 0.0074L3.2466.
H.M. Osman, M.A. Saber, A.A. El Ganainy
doaj   +1 more source

The influence of sample distribution on growth model output for a highly-exploited marine fish, the Gulf Corvina (Cynoscion othonopterus) [PDF]

open access: yesPeerJ, 2018
Estimating the growth of fishes is critical to understanding their life history and conducting fisheries assessments. It is imperative to sufficiently sample each size and age class of fishes to construct models that accurately reflect biological growth ...
Derek G. Bolser   +5 more
doaj   +2 more sources

The Combined Effect of Obesity and Contraceptive Use on Pulmonary Embolism in Adolescent Females Residing in the United States

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Combined oral contraceptive (COC) use in obese adult women dramatically increases the relative risk of developing a pulmonary embolism (PE). The risk of a PE in obese adolescent females taking contraceptives is currently unknown. The purpose of this investigation was to determine the effect of body mass index (BMI) and contraceptive
John Puetz, Joanne Salas
wiley   +1 more source

Sustained Therapeutic Efficacy of Intravenous Plasminogen Concentrate in Pediatric Patients With Type 1 Plasminogen Deficiency: An Analysis of Dosing Parameters and Clinical Outcomes

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Type 1 plasminogen deficiency (PLGD‐1) is an ultra‐rare autosomal recessive disorder caused by variants in the PLG gene and affects approximately 1.6 individuals per million. The condition is characterized by decreased plasminogen levels and impaired function, resulting in fibrin‐rich lesions on mucous membranes throughout the body.
Charles Nakar   +7 more
wiley   +1 more source

The effect of including length structure in yield-per-recruit estimates for northeast Arctic cod [PDF]

open access: yesICES Journal of Marine Science, 2007
Abstract Kvamme, C., and Bogstad, B. 2007. The effect of including length structure in yield-per-recruit estimates for northeast Arctic cod. – ICES Journal of Marine Science, 64: 357–368. For northeast Arctic cod (Gadus morhua), traditional age-based estimates of yield per recruit (YPR) are compared with alternative, though comparable ...
Cecilie Kvamme, Bjarte Bogstad
openaire   +1 more source

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