Resultados de la búsqueda

1. Revised CASAL model for D. eleginoides with updated biological parameters at Division 58.4.4b

   estimation of IUU catch” and “1.5 Update CASAL model” (SC-CAMLR-37 Report, Annex12). A single-sex age ... 58.4.4b. The base model (M1) did not explicitly consider either IUU catch and depredation; those were ... future predictions of toothfish biomass under current catch level (19 tonnes) with/without depredation ... and IUU catch. Author(s):  T. Okuda and F. Massiot-Granier Title:  Revised CASAL model for D ...

   Meeting Document : WG-SAM-2019/30 : Autor(es): T. Okuda and F. Massiot-Granier

2. 2007 assessment of the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity

   updated to take account of further catch, GLM standardised CPUE and catch-at-length information that has ... 500 tonnes or less, unless a large proportion of the catch is to be taken by pots (which avoid the ...

   Meeting Document : WG-FSA-07/34 Rev. 1 : Autor(es): A. Brandão and D.S. Butterworth (South Africa)

3. Spawning periods and locations of Champsocephalus gunnari in Subarea 48.3 (South Georgia and Shag Rocks): a review

   Abstract:  Analysis of recent commercial catch, research survey and larval data for mackerel ... measure restricting the total allowable catch during the assumed spawning period from March-May is ... brooding seabirds being caught as by-catch. Author(s):  S. Clarke, M. Belchier and M.A. Collins Title ...

   Meeting Document : WG-FSA-07/55 : Autor(es): S. Clarke, M. Belchier and M.A. Collins

4. KRILL FISHERY REPORT: 2008 UPDATE

   preliminary estimate of the total catch of krill for the season is approximately 108343 t. This compares with ... : Availability of fishery and observer data; Time series of catch by season, Contracting Party and small-scale ... management unit; Species composition of by-catch; Occurrence of incidental catches of seabirds and mammals ...

   Meeting Document : WG-EMM-08/05 : Autor(es): Secretariat

5. Preliminary investigations of an assessment model for skates and rays in the Ross Sea

   attempted to create a catch history of all skates and rays in the Ross Sea, and integrate these data with ... assessment model. We conclude that aspects of the catch history were very uncertain, including the species ... tagged or discarded. The size composition of the commercial catch was also very uncertain because of the ... multi-species catch has not been investigated. While is it plausible that a general model may be ...

   Meeting Document : WG-SAM-07/4 : Autor(es): A. Dunn, S.M. Hanchet, S.L. Ballara and M.P. Francis (New Zealand)

6. Revised input parameters and implications for the Antarctic toothfish (Dissostichus mawsoni) stock assessment in Subareas 88.1 and 88.2

   Antarctic toothfish stock assessment for the Ross Sea fishery. In particular we review catch history, length ... -weight relationships, catch-at-length and catch-at age. In addition, we report some preliminary model ... with the location variables. The catch and CPUE indices for the Ross Sea Antarctic toothfish fishery ...

   Meeting Document : WG-SAM-07/6 : Autor(es): A. Dunn and S.M. Hanchet (New Zealand)

7. An investigation of integrated stock assessment methods for the Patagonian toothfish (Dissostichus eleginoides) in Division 58.5.2 using CASAL

   the abundances of juvenile fish but adding fishery catch-at-length data, including a standardised ... catch-per-unit-effort (CPUE) series. The base-case scenario was then extended to include estimates of ... IUU catch and mark-recapture data. Key sensitivity trials were also used to explore the tension ... . Although computer processing time is substantially increased, the inclusion of the catch-at-length and the ...

   Meeting Document : WG-FSA-SAM-06/14 : Autor(es): A. Constable, S. Candy and I. Ball (Australia)

8. Estimates of abundance of Dissostichus eleginoides and Champsocephalus gunnari from the random stratified trawl survey in the waters surrounding Heard Island in Division 58.5.2 for 2018

   with a new set of randomly selected station points. The catch of Dissostichus eleginoides (Patagonian ... toothfish) was twice that of 2017 while the catch of Champsocephalus gunnari (mackerel icefish) was two ... those of 2017. Invertebrate catch (including jellyfish) in the 2018 survey was 1.5 times the low value ... survey area were close to the highest estimates for the past 10 years. For the managed by-catch species C ...

   Meeting Document : WG-FSA-18/55 : Autor(es): G. Nowara, T. Lamb and P. Ziegler

9. Results from the New Zealand exploratory fishery for Dissostichus spp. in Divisions 58.4.1 and 58.4.2 in the 2004/05 season

   season in this fishery are presented. Janas undertook 44 sets in Division 58.4.2 for a catch of 37.9 ... C for a catch of 0.372 tonnes of D. mawsoni. San Aspiring undertook 20 research sets in Division ... 58.4.1 SSRU G for a catch of 20.9 tonnes of D. mawsoni and 0.4 tonnes of D. eleginoides. The first sign ...

   Meeting Document : WG-FSA-05/62 : Autor(es): G.J. Patchell (New Zealand)

10. Commercial krill fisheries in the Antarctic 1973–1988

    Living Resources (CCAMLR) are used to discern visible trends in catch and effort for the Antarctic krill ... (Euphausia superba) fishery between 1972/73 and 1987/88. With time the annual krill catch rose gradually to a ... 000t thereafter. Indications are that in terms of both catch and effort the Soviet and Japanese ...

    Meeting Document : SC-CAMLR-VIII/BG/11 : Autor(es): Delegation of South Africa

Páginas