Search results

1. Assessment models for Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 88.2C–H for the years 2002–03 to 2012–13

   an intermediate biomass. The two models (R1 and R2) which estimate a higher biomass are those where the age data ... an intermediate biomass. The two models (R1 and R2) which estimate a higher biomass are those where the age ... ages (R5) and lower biomass. The remaining two models (R4 and R5) suggest a substantially lower biomass ... Abstract:  This paper presents the Bayesian sex and age structured population stock assessment ...

   Meeting Document : WG-FSA-13/52 : Author(s): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)

2. ENCOUNTERS WITH VULNERABLE MARINE ECOSYSTEMS IN THE CONVENTION AREA

   of seven risk areas in Subareas 88.1 and 88.2, and one VME FS rectangle was identified in Subarea 88.2 ... risk areas in Subareas 88.1 and 88.2, and one VME FS rectangle was identified in Subarea 88.2 ... Abstract:  So far in 2008/09, the Secretariat has received 30 VME-indicator notifications from ... . In addition, the Secretariat has received 30 notifications of encounters with VMEs during the course ...

   Meeting Document : WG-EMM-09/08 : Author(s): Secretariat

3. Assessment models for Patagonian toothfish in research block 5843a_1 of Division 58.4.3a, Elan Bank

   for the years 2004/05 to 2012/13 following the recommendation during the last WG-SAM meeting. The two models ... between the two models were set as follows: year class strength (YCS) was fixed; parameters of ALK were ... , and 2) R.1 model including all tagging events (years 2005-2012). These models were comprised of two fisheries split ... Abstract:  I made two sensitive runs of CASAL catch at length models (LENGTH_MODEL) for stock ...

   Meeting Document : WG-FSA-14/22 : Author(s): K. Taki (Japan)

4. Proposal for a CCAMLR Science Special Volume

   have become one of the main issues currently debated in CCAMLR, Argentina and Chile propose ... have become one of the main issues currently debated in CCAMLR, Argentina and Chile propose ... in connection with CCAMLR and for raising CCAMLR’s profile within the international scientific community ... . However, in recent years there has been a decrease in the number of papers submitted to CCAMLR Science ...

   Meeting Document : SC-CAMLR-XXXVI/16 : Author(s): Delegations of Argentina and Chile

5. Some peculiarities of Chionobathyschus dewitti biology in the Ross Sea

   dewitti, aged from 5 to 13. The characteristic feature of Chionobathyschus dewitti reproductive biology ... Dissostichus mawsoni fishery is carried out are inhabited by adult specimens of Chionobathyschus dewitti, aged ...

   Meeting Document : WG-FSA-04/90 : Author(s): L.K. Pshenichnov (Ukraine)

6. Growth and maturation of Euphausia superba Dana in northern areas of its distribution range (with reference to South Georgia and Bouvet Island areas)

   are observed during the warmer and one peak during the colder epoch. Author(s):  Delegation of USSR Title ... are observed during the warmer and one peak during the colder epoch. ... between these two areas persist with a change of climatic epochs. During the warmer climatic epoch ... maturation in both areas begins earlier and stops later than during the colder epoch. Two spawning peaks ...

   Meeting Document : SC-CAMLR-VIII/BG/22 : Author(s): Delegation of USSR

7. Aspects of the ecology of the bigeye grenadier at South Georgia

   that M. holotrachys is a long lived and moderately slow growing species, reaching ages of over 30 years and attaining ... that M. holotrachys is a long lived and moderately slow growing species, reaching ages of over 30 years and attaining ... in the Patagonian toothfish longline fishery conducted around South Georgia were investigated. Age estimates suggest ... in the Patagonian toothfish longline fishery conducted around South Georgia were investigated. Age estimates suggest ...

   Meeting Document : WG-FSA-03/16 : Author(s): S.A. Morley, T. Mulvey, J. Dickson and M. Belchier (United Kingdom)

8. DEVELOPMENT OF RECOVERY PLANS FOR DEPLETED TOOTHFISH STOCKS IN THE INDIAN OCEAN SECTOR OF THE SOUTHERN OCEAN

   and otolith collection to estimate age structure and recruitment variability. After the two surveys, data ... and otolith collection to estimate age structure and recruitment variability. After the two surveys, data ... is occurring. We propose surveys to be undertaken after 5 years and then two years later. The surveys should ... is occurring. We propose surveys to be undertaken after 5 years and then two years later. The surveys should ...

   Meeting Document : WG-FSA-09/44 : Author(s): D.C. Welsford, A.J. Constable and J.P. McKinlay (Australia)

9. Conditions for the precise measurement of fish target strength in situ

   studied and two indexes are introduced for this purpose. One is the number of fish in the effective ... and two indexes are introduced for this purpose. One is the number of fish in the effective reverberation ... one large same fish school in the eastern shelf of Bering sea during the intership calibration between ... one large same fish school in the eastern shelf of Bering sea during the intership calibration between ...

   Meeting Document : WG-Krill-94/35 : Author(s): K. Sawada and M. Furusawa (Japan), N.J. Williamson (USA)

10. Conflict or co-existence? Foraging distribution and competition for prey between Adélie and chinstrap penguins

    Sandwich Islands to the Antarctic Peninsula. To investigate how these two species co-exist, their foraging ... penguins were used to compare foraging distributions. In both years the diet of both species ... was exclusively Antarctic krill (Euphausia superba) of the same size range. In a year of low prey availability ... (2000), there was a statistically significant segregation of foraging areas between the two species ...

    Meeting Document : WG-EMM-02/15 : Author(s): A.S. Lynnes, K. Reid, J.P. Croxall and P.N. Trathan (United Kingdom)

Pages