Resultados de la búsqueda

1. Some comments on the procedure for testing estimators of krill abundance which utilise survey data

   spatial correlation by placing krill swarms at random within larger aggregation features termed ... 1981 FIBEX survey by MV SA Agulhas. However, evidence of model misspecification remains. Further work ... spatial correlation by placing krill swarms at random within larger aggregation features termed ... 1981 FIBEX survey by MV SA Agulhas. However, evidence of model misspecification remains. Further work ... density trend. Substitution of a fully random survey design by a systematic one would be a satisfactory ... estimates of abundance and its variance by making use of these within-transect data. Incorporating spatial ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 191–205 : Autor(es): Butterworth, D.S., D.L. Borchers and D.G.M. Miller

2. Age determination of Notothenia gibberifrons from the South Shetland Islands, Antarctic Peninsula subarea (Subarea 48.1)

   between false and annual checks in scales. Age determination by otolith cross sections proved to be the ... discussed. It is expected that the Otoliths/Scales/Bones Exchange System established by CCAMLR will help to ... determination by otolith cross sections proved to be the most reliable method. Mean length data at age ... Otoliths/Scales/Bones Exchange System established by CCAMLR will help to eliminate discrepancies in age ... CCAMLR. Since 1986 it has been discussed by the Fish Stock Assessment Working Group at the follow-up ... Islands by means of otolith analysis and emphasize the importance of the exchange system established by ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 143-160 : Autor(es): Barrera-Oro, E.

3. Vertical migrations of mackerel icefish (Champsocephalus gunnari) on the South Georgia shelf

   /87). Catch-per-hour of fishing was analysed by the time of day. Catches made by both bottom trawls ... analysed by the time of day. Catches made by both bottom trawls and midwater trawls were taken into ... and nototheniids in shelf waters of the South Georgia by means of trawl surveys. The assessment ... methodology suggested by Saville (1977) and widely used by Polish, Spanish, British and American scientists ... in years of high abundance (1982/83, 1983/84 and 1986/87). Catch-per-hour of fishing was analysed by ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 3–14 : Autor(es): Frolkina, J.A. and V.I. Shlibanov

4. Letter from the Convener

   period and present the results of this work for consideration by WG-SAM at its 2014 meeting. These ... of mechanisms by which CCAMLR decision rules are implemented to improve the Commission’s ability to ... , and my intention is to reduce the amount of time spent reviewing the plans at this year’s meeting. I ... discussions by midday Thursday; this will allow 24 hours for report preparation followed by report adoption ...

   Document : Site Section: Meetings

5. Krill population biology during the 1991 Chilean Antarctic krill fishery

   , north of Elephant Island. The samples were grouped by time of capture: daytime, twilight and night-time ... were also made at consistently greater depths. Research was financed by INACH (Chilean Antarctic ... of Elephant Island. The samples were grouped by time of capture: daytime, twilight and night-time ... by INACH (Chilean Antarctic Institute). Resume Etude de la biologie des populations du krill ... (abertura de unos 40 x 40 my luz de malla de 1.5 a 3 cm). De un total de 50 muestras, se separaron 2 ... determined that since krill, (Euphausia superba), is by far the most abundant marine living resource in ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 223–235 : Autor(es): Mujica R., A., E. Acuña S. and A. Rivera O.

6. e-sc-xxv-a6.pdf

   ... and 24 March 2006. The meeting was convened by Dr R. O’Driscoll (New Zealand) and was held at the ... background to the meeting and the terms of reference recommended by the Scientific Committee (SC-CAMLR-XXIV ... . 5. This report was prepared by the participants. Two invited experts, Drs R. Korneliussen (Norway ... considered by WG-FSA- SFA. A mean B20 of –83.61 dB with a standard deviation of 0.068 dB was estimated from application/pdf attached to:SG-ASAM-06

   Meeting Report : SG-ASAM-06

7. Letter from Texas A&M University to President of SCAR

   time about the Group's activities and our plans regarding the Woods Hole Meeting. With my best ...

   Document : Site Section: The Organisation

8. Use of indices of predator status and performance in CCAMLR fishery management

   used in the management, by CCAMLR, of commercial fisheries. It reviews reasons why it is important for ... Ecosystem Monitoring Program (CEMP) could be used in the management, by CCAMLR, of commercial fisheries. lt ... . 172; SC-CAMLR-V, p. 149) and were most recently summarized by Croxall et al. (1988) as: " ( a ... used by CCAMLR in its management of the commercially exploited resources. This paper reviews why we ... despite the existence of appropriate scientific data and/or advice. By the time such over-exploitation ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 353–365 : Autor(es): Croxall, J.P.

9. Performance and geometry of the FP-120 trawl used during UK fish stock assessment surveys around South Georgia, Subarea 48.3

   . Relative biomass has been estimated using the 'swept-area method" described by Saville (1977). The swept ... -area method requires a knowledge of the area of seabed covered by the net during each tow. This is ... normally assumed to be the horizontal distance between the wings multiplied by the distance travelled by ... ), and sea trials carried out by the Sea Fish, Industry Authority, SFIA (1985). Moderhak and ...

   Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 51–69 : Autor(es): Pilling, G. and G. Parkes

10. Otolith and body size relationships in bigeye grenadier (Macrourus holotrachys) in CCAMLR Subarea 48.3

    holotrachys) caught as by-catch in the Patagonian toothfi sh (Dissostichus eleginoides) fishery in Subarea ... in such studies should be representative of the size range consumed by predators. File:  09morley ... otoliths from bigeye grenadier (Macrourus holotrachys) caught as by-catch in the Patagonian toothfi sh ... range consumed by predators. Résumé Un échantillon important d’otolithes de grenadiers gros-yeux ... INTRODUCTION Fish of the family Macrouridae (rattails and grenadiers) are regularly taken as by-catch in the ... total catch by weight in these fi sheries (van Wijk et al., 2000). In other fi sheries, such as the ...

    Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 133–143 : Autor(es): Morley, S. and M. Belchier

Páginas