Search results

1. Preliminary results of an age/length study of juvenile Notothenia rossii marmorata from Potter Cove, South Shetland Islands

   respectively, which is well in accord with the known length-age distribution of juvenile specimens of the ... species in the fjord. Mean length data at age presented here were compared with published values for ... marmorata proved to be a reliable method. However, it might be not viable for adult specimens. Author(s):  E ...

   Meeting Document : WG-FSA-90/09 : Author(s): E. Barrera-Oro and R. Casaux (Argentina)

2. Effects of different harvesting strategies on the stock of Antarctic icefish Champsocephalus gunnari around South Georgia

   fishing mortality (F0.1, Fmax, 2xFmax),- harvesting contantly at 50%F0.1 with an increase of F 3 or 6 ... years after a good recruitment,- pulse fishing at an interval of 3 years with no fishing in between;- a ... was assumed to fo11wed the historical pattern. Pulse fishing prove to be the least preferable ... be the most profitable and least risky harvesting strategy at present. The establishment of regular ...

   Meeting Document : SC-CAMLR-VIII/BG/47 : Author(s): Delegation of Federal Republic of Germany

3. Diving pattern and performance in nonbreeding gentoo penguins (Pygoscelis papua) during winter

   , and compared foraging behavior with that of breeding (chick-rearing) birds. Foraging was highly ... diurnal with 98% of foraging trips completed during the same day. Foraging-trip frequency was 0.8/day ... patterns, averaging 10-20 m at dawn and dusk and 70-90 m at midday. These results are consistent with the ... of Gentoo Penguins (including study birds). We suggest that shallow dives are mainly searching dives ...

   Meeting Document : WG-CEMP-92/37 : Author(s): T.D. Williams (United Kingdom), A. Kato (Japan), J.P. Croxall (United Kingdom), Y. Naito (Japan), D.R. Briggs, S. Rodwell and T.R. Barton (United Kingdom)

4. CCAMLR Staff Contract

   Abstract:  The attached Staff Contract has been developed in accordance with the CCAMLR Staff ... therein are designed to endure throughout each individual Staff Member’s service with the CCAMLR ... Secretariat. The attached Schedule allows for the Staff Member’s duties and service conditions to be adjusted ... with time. Author(s):  Executive Secretary Title:  CCAMLR Staff Contract Approval:  Approved ...

   Meeting Document : SCAF-03/04 : Author(s): Executive Secretary

5. SOME POSSIBLE MODIFICATIONS TO CEMP STANDARD METHODS A3A, A3B AND A9 TO ALLOW GREATER FLEXIBILITY IN THE COLLECTION AND INTERPRETATION OF BREEDING POPULATION COUNT DATA

   Abstract:  At WG-EMM-09 the Working Group noted that the photographic method used in WG-EMM-09/38 ... could be incorporated as a modification of CEMP Standard Method A3 (penguin breeding population size ... version of the CEMP Standard Methods that are relevant to this proposal, outlines some difficulties in the ...

   Meeting Document : WG-EMM-11/38 : Author(s): C. Southwell (Australia)

6. A simple approach for calculating the potential yield of krill from biomass survey results

   calculations is that the probability that the kri11 spawning biomass drops below 20% of its average pre ... values of the ages at maturity and first-capture. Seasonal effects seem to be of lesser importance ...

   Meeting Document : WG-KRILL-91/24 : Author(s): D.S. Butterworth (South Africa) and M. Basson (United Kingdom)

7. Managing fishing vessels

   Polar Code. However, recognizing that the work on the Polar Code is unlikely to be completed for another ... the management of fishing vessels operating in the Southern Ocean. It identifies that currently a ...

   Meeting Document : CCAMLR-XXIX/BG/22 : Author(s): ASOC Observer

8. Proposal for a longline survey on toothfish in Statistical Subarea 48.6 in 2017/18

   research plans and available knowledge and addresses recommendations expressed by WG-SAM 2016, and is being ... research plans and available knowledge and addresses recommendations expressed by WG-SAM 2016, and is being ...

   Meeting Document : WG-FSA-17/61 Rev. 1 : Author(s): Delegation of Norway

9. On the estimation of some demographic parameters for Adelie penguins

   factors of lower adult survival rates in the year of first breeding, and the possibility that such ... breeding may be deferred one year if conditions are poor. A Bayesian approach for estimation of the model ... for illustrative purposes. The results for this case would likely be improved by the provision of more ...

   Meeting Document : WG-EMM-95/42 : Author(s): Thomson, R.B., Butterworth, D.S.

10. Assessing the accuracy of penguin breeding abundance estimates at regional scales in Antarctica from existing count data: a review using Adélie penguins as a case study

    be assessed. A formal abundance estimator appropriate to regional scale abundance estimation from ... existing data is developed and the assumptions underlying that estimator outlined. Existing data for Adelie ... accurate regional estimates of breeding populations, as derived from existing data, might be. Author(s):  C ...

    Meeting Document : WG-EMM-04/55 : Author(s): C. Southwell (Australia)

Pages