Resultados de la búsqueda
-
Preliminary results of an age/length study of juvenile Notothenia rossii marmorata from Potter Cove, South Shetland Islands
species in the fjord. Mean length data at age presented here were compared with published values for ... Abstract: Whole otoliths and scales were used for a simultaneous age determination of juvenile ... birth date of the fish, which is discussed. The length-age range of the fish was 18-44 cm and 3-7 years ... , King George/25 de Mayo I. The use of whole otoliths for age determination of juvenile N. rossii ...
Meeting Document : WG-FSA-90/09 : Autor(es): E. Barrera-Oro and R. Casaux (Argentina)
-
Progress on the application of an age-structured production model fitted to commercial catch-rate and catch-at-length data to assess the toothfish (Dissostichus eleginoides) resource in the Prince Edward Island vicinity
on the application of an age-structured production model fitted to commercial catch-rate and catch-at ... -at-length and GLM standardised CPUE data are all extended for one further year. Despite model ... Abstract: The Age-Structured Production Model (ASPM) presented to previous meetings is refined to ... allow the estimation of a selectivity-at-age function that decreases at larger ages. This is, in ...
Meeting Document : WG-FSA-03/97 : Autor(es): A. Brandão and D.S. Butterworth (South Africa)
-
Problems in estimating population length at age from commercial catches, the Patagonian toothfish as an example
population length at age from commercial catches, the Patagonian toothfish as an example Approval: Approved ... Abstract: Age based fishery population models require information on size at age of the fished ... population and the commercial catch. Age-length keys can be produced by standardised random sampling of the ... commercial catches. This information does not necessarily reflect the size at age of the fished population ...
Meeting Document : WG-FSA-01/17 : Autor(es): I. Everson (United Kingdom)
-
Selectivity and two biomass measures in an age-based assessment of Antarctic krill (Euphausia superba)
Abstract: An integrated, age-structured model was fitted to different combinations of survey data ... randomized until an invertible Hessian matrix was obtained. Model consistency for the estimates of derived ... . Watters and C.S. Reiss Title: Selectivity and two biomass measures in an age-based assessment of ... configurations using different combinations of the two biomass surveys with the various options for modeling ...
Meeting Document : WG-EMM-15/P07 : Autor(es): D. Kinzey, G.M. Watters and C.S. Reiss
-
Reviewing the age structured production model (ASPM) as an alternative method to estimate the Patagonian toothfish biomass at CCAMLR Subarea 48.3
Abstract: Age Structured Production Model (ASPM) have been proposed and applied for Patagonian ... ): O.C. Wöhler, P.A. Martinez and A. Aubone (Argentina) Title: Reviewing the age structured production ... model (ASPM) as an alternative method to estimate the Patagonian toothfish biomass at CCAMLR Subarea ...
Meeting Document : WG-FSA-05/73 : Autor(es): O.C. Wöhler, P.A. Martinez and A. Aubone (Argentina)
-
Trends in Crabeater Seal’s Age at Maturity: an Insight into Antarctic Marine Interaction?
Author(s): Delegations of the UK and USA Title: Trends in Crabeater Seal’s Age at Maturity: an ...
Meeting Document : SC-CAMLR-II/INF. 03 : Autor(es): Delegations of the UK and USA
-
DEVELOPMENT OF A SPATIALLY EXPLICIT AGE-STRUCTURED STATISTICAL CATCH-AT-AGE POPULATION DYNAMICS MODEL FOR MODELLING MOVEMENT OF ANTARCTIC TOOTHFISH IN THE ROSS SEA
a preliminary development version of this model to Antarctic toothfish in the Ross Sea as an age and ... maturity state spatial movement model. SPM is an aggregate movement model suitable for use with large ... AGE-STRUCTURED STATISTICAL CATCH-AT-AGE POPULATION DYNAMICS MODEL FOR MODELLING MOVEMENT OF ANTARCTIC ... Abstract: We present a generalised spatially explicit Bayesian statistical catch-at-age ...
Meeting Document : WG-SAM-08/14 : Autor(es): A. Dunn and S. Rasmussen (New Zealand)
-
Predicting average weight-at-age from weight-at-length and length-at-age models with and without density dependence for Dissostichus eleginoides from the Heard Island plateau
weight-at-length and length-at-age models with and without density dependence for Dissostichus ... Author(s): S. Candy and A. Constable (Australia) Title: Predicting average weight-at-age from ...
Meeting Document : WG-FSA-SAM 03/13 : Autor(es): S. Candy and A. Constable (Australia)
-
2019 Ross Sea shelf survey results and notification for research in 2020
2012, with a revised proposal presented in 2017 for five years (2018–2022). The objectives of the ... underwater camera to document benthic habitats where fishing occurs. Notification of research for the 2020 ... Title: 2019 Ross Sea shelf survey results and notification for research in 2020 Microsoft Word File ... Abstract: The time series of relative abundance and age structure from the Ross Sea shelf survey ...
Meeting Document : WG-SAM-2019/03 : Autor(es): S. Parker and C. Jones
-
Revised proposal for the ongoing research plan on Patagonian toothfish (Dissostichus eleginoides) in Division 58.4.4b (2016/17–2020/21)
and WG-FSA-16/33 Rev. 1) for a period of 5 years. The proposal submitted here has been substantially ... this research plan in 2015 and a joint proposal was submitted for the first time in 2016 (WG-SAM-16/06 ... -19, while the main concerns regarding objective 2 (“ Provide an assessment of the status and ... updated toothfish biological parameters (growth curve, maturity ogive, ALK) using >2000 age readings ...
Meeting Document : WG-SAM-2019/08 : Autor(es): Delegations of Japan and France