Résultats de la recherche

1. Data from recent trawl surveys in the vicinity of Heard Island and McDonald Islands (Division 58.5.2), reveal an unusual cohort structure in the mackerel icefish (Champsocephalus gunnari) population

   + cohort that dominated the population declined rapidly in late 2010. Two new cohorts are present in the ... population, leading to a situation that is unusual for this region, with four or five successive year classes ...

   Meeting Document : WG-FSA-11/22 : Auteur(s): D.C. Welsford (Australia)

2. Geographic aspects of Euphausia superba resources exploitation

   E.superba show increased spatial irregularity. Development of fisheries activity in these new for catching ... offshore aggregations of E.superba will be connected with regular search activity prior as well as at the ...

   Meeting Document : WG-KRILL-93/04 : Auteur(s): R.R. Makarov (Russia)

3. A suggested bottom trawling survey on the Ob and Lena Banks

   opening coefficients. The results obtained were analysed with regard to the impact of flow velocity on ... the codend meshes and a greater probability of undersized- juvenile fish escaping. An idea of a new ...

   Meeting Document : WG-FSA-93/10 : Auteur(s): W. Moderhak (Poland)

4. Geographic aspects of Euphausia superba resources exploitation

   E.superba show increased spatial irregularity. Development of fisheries activity in these new for catching ... offshore aggregations of E.superba will be connected with regular search activity prior as well as at the ...

   Meeting Document : WG-CEMP-92/31 : Auteur(s): R.R. Makarov (Russian Federation)

5. Spatio-temporal dynamics of the Antarctic krill fishery within fishing hotspots in the Bransfield Strait and South Shetland Islands

   seasonality (2-6 months) with high catch densities (2.2-30.3 ton∙km-2). Within these FHs, we observed that the ... moved towards contiguous zones, achieving new maximum CPUE values. Such displacements occurred every 4 ...

   Meeting Document : WG-EMM-18/P11 : Auteur(s): F. Santa Cruz, B. Ernst, J.A. Arata and C. Parada

6. Report on fishing effort and seabird interactions during the season extension trials in the longline fishery for Dissostichus eleginoides in Statistical Division 58.5.2

   Abstract:  CCAMLR-XXXIV (para. 5.68) endorsed new pre-season (1–14 April) and post-season (15–30 ... paper presents information on fishing effort and seabird interactions with fishing gear collected during ...

   Meeting Document : WG-FSA-18/57 : Auteur(s): T. Lamb

7. 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 2019

   design and the duration of the hauls were similar to recent surveys, but with a new set of randomly ... ) around Heard Island and McDonald Islands (HIMI) was conducted in CCAMLR Division 58.5.2, with the ... average. Invertebrate catch (including jellyfish) in the 2019 survey was lower than that of 2018, with ...

   Meeting Document : WG-FSA-2019/03 : Auteur(s): G.B. Nowara, T.D. Lamb and P. Ziegler

8. Milk fatty acid signatures indicate both major and minor shifts in foraging ecology of lactating Antarctic fur seals

   prey intake which correspond with changes observed in diving and foraging behavior during a poor food ... begin to shift to a diet of teleost fish during late attendance. These findings were consistent with ... fatty acids in the marine food chain and it may be useful in determining the composition of seal diets ...

   Meeting Document : WG-EMM-97/14 : Auteur(s): Boyd, I.L., Iverson, S.J., Arnould, J.P.Y.

9. The use of CCAMLR Statistical Subareas 88.1 and 88.2 and Division 58.4.1 by Macquarie Island giant petrels

   enter CCAMLR waters, one bird undertook a longer trip into division 58.4.1, where it spent 6% of its ...

   Meeting Document : WG-FSA-06/49 : Auteur(s): R. Trebilco, R. Gales, B. Baker and A. Terauds (Australia)

10. DEVELOPMENT OF EFFECTIVE MITIGATION TO REDUCE SEABIRD MORTALITY IN THE ICEFISH (CHAMPSOCEPHALUS GUNNARI) TRAWL FISHERY IN SUBAREA 48.3

     mitigate such mortality. As an interim measures a vessel specific 20‐bird mortality threshold was ...

    Meeting Document : WG-IMAF-09/15 : Auteur(s): B. Sullivan (BirdLife International), J. Clark (United Kingdom), K. Reid (Secretariat) and E. Reid (BirdLife International)

Pages