Results 21 to 30 of about 41 (35)

Estimation of catchability for the Heterocarpus reedi AND Cervimunida johni fisheries in northern Chile, using different catch per unit of area estimators

open access: yes, 2005
Catchability coefficients (q) for two shrimp species (Heterocarpus reedi and Cervimunida johni) caught by trawl in Northern Chile fisheries were estimated. An inverse relationship between q and CPUE (catch per unit of effort) has been previously reported for H. reedi, but high values of variance associated to the mean estimates did not permit to assess
Pérez E, Eduardo P, Defeo, Omar
openaire   +1 more source

Quantification and Distribution of Omega-3 Fatty Acids in South Pacific Fish and Shellfish Species. [PDF]

open access: yesFoods, 2020
Rincón-Cervera MÁ   +4 more
europepmc   +1 more source

Time-space variation in the catchability coefficient as a function of catch per unit of effort in heterocarpus reedi (decapoda, pandalidae) in north-central chile

open access: yes, 2003
The catchability coefficient (q) is a key parameter in the validation process of a fishing simulation model. This parameter is generally assumed to be constant. However, in many cases this constancy is violated, especially in living marine resources with aggregated spatial distribution.
Pérez E, Eduardo P, Defeo, Omar
openaire   +1 more source

Validation of band counts in eyestalks for the determination of age of Antarctic krill, Euphausia superba. [PDF]

open access: yesPLoS One, 2017
Kilada R   +5 more
europepmc   +1 more source

Population structure and spatio-temporal modelling of biological attributes and population dynamic of nylon shrimp (Heterocarpus reedi) off central Chile (25°-36°S) = Estructura poblacional y modelamiento espacio-temporal de los atributos biológicos y la dinámica poblacional del camarón nailon Heterocarpus reedi (Decapoda, Caridea) frente a Chile central (25°-36°S)

open access: yes, 2016
[cat] L'estructura poblacional dels recursos pesquers i l'impacte dels factors ambientals sobre la productivitat són processos importants a tenir en compte per a la gestió de les seves pesqueries. Els factors ambientals poden determinar l'èxit de la deriva larvària, l'estructura espacial de la població, així com les variacions de la biomassa. Tenint en
openaire   +2 more sources

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