Résultats de la recherche

1. Age-length key for Champsocephalus gunnari from Subarea 48.3, Dr Eduardo Holmberg survey, February/March 1994

   specimens (>33 cm) were scarce. At South Georgia, fish of age groups 1-4 were truly represented; at Shag ... on the readings of otoliths randomly collected during the R/V Holmberg survey in Feb/Mar 1994. Small ... and medium sized fish (total length 12-33 cm) constituted the bulk of the samples (93%), while larger ... Rocks, a large concentration of fish belonging to age groups 2 (90%) and 3 (10%) was found. The length ...

   Meeting Document : WG-FSA-94/11 : Auteur(s): E. Barrera-Oro, E. Marschoff and R. Casaux (Argentina)

2. Results from the reduced groundfish survey conducted in CCAMLR Subarea 48.3 in January 2012

   -weighted length frequencies of mackerel icefish indicated that 2+ and 3+ sized fish dominated at Shag Rocks ... Abstract:  A reduced (three day) groundfish survey took place at Shag Rocks on the FV New Polar ... random hauls were completed around Shag Rocks with 3 additional opportunistic sites at South Georgia ... . Reasonable catches of Patagonian toothfish were found around Shag Rocks (greater than in 2009 and 2010), with ...

   Meeting Document : WG-FSA-12/37 : Auteur(s): J. Brown, S. Gregory, A. Stanworth, V. Carretero, G. Baker and M. Belchier (United Kingdom)

3. SC-CAMLR-XXII

   , marine debris and oil associated with seabirds at Bird Island, South Georgia, 2002/03 Delegation of the ... /18 Summary of population data, conservation status and foraging range of seabird species at risk from ... demography of Antarctic fish species contained in papers tabled at WG-FSA 2003 SC-CAMLR-XXII/BG/27 Background ... Full Name:  Twenty-second Meeting of the Scientific Committee Location:  Hobart, Australia Date(s ...

   Meeting

4. APPLYING A TS-PROBE FOR MEASURING ANTARCTIC KRILL (EUPHAUSIA SUPERBA) TARGET STRENGTH IN SITU: PROCEDURES AND DATA ANALYSIS

   strength of Antarctic krill in situ at short range. The experimental methods, procedure for data retrieval ... operating at 38, 120 and 200 kHz is installed in the probe, connected to three pressure resistant ... transducers with 7o half power beam opening angles. The orientation of the probe was monitored with sensors ... transducer platform with the purpose of measuring the orientation of the organisms. All system communication ...

   Meeting Document : SG-ASAM-09/13 : Auteur(s): G. Skaret, L. Calise and E. Ona (Norway)

5. WS-AREA 48-98

   -98/19 Draft only for discussion at Area 48 workshop: variation in condition of the mackerel icefish I ... . Hofman (USA) WS-AREA 48-98/9 Acoustic estimates of krill abundance at South Georgia, 1981–1998 A.S ... . Trathan and E.J. Murphy (UK) WS-AREA 48-98/11 Concordance of inter-annual fluctuations in densities of ... krill around South Georgia and Elephant Islands: biological evidence of same-year teleconnections across ...

   Meeting

6. Revised research plan for the exploratory fisheries for Dissostichus spp. in Division 58.4.1 in 2014/15

   applied following the procedure recommended at the last WG-FSA meeting. The results of calculations were ... that using the CPUE method in each block. As we proposed at the last WG-SAM meeting, since we have yet ... appropriate catch limit, we propose to continue the current research operation for at least 3 years with the ... same sample size as decided at the last CCAMLR meeting in the current research blocks, in order to ...

   Meeting Document : WG-FSA-14/18 : Auteur(s): Delegation of Japan

7. Predicting fishing ground accessibility in the Antarctic Weddell Sea

   by fishery vessels at a given time, and of (ii) repeated accessibility, i.e. the probability that a ... conditions almost 50% of the entire WSMPA Planning Area is not suitable for fishery vessels at any time of ... Abstract:  Sea ice is a major constraint of fishery performance in the Southern Ocean seasonal sea ... establish statistical models of (i) accessibility, i.e. the probability that a particular area is navigable ...

   Meeting Document : WG-SAM-18/01 : Auteur(s): H. Pehlke, K. Teschke and T. Brey

8. Age-length key for Champsocephalus gunnari from Subarea 48.3; Holmberg survey, February 1995

   on the readings of otoliths collected during the R/V Holmberg survey in February 1995. Small and ... medium sized fish (total length 12-34 cm) predominated in the samples at South Georgia, while larger ... specimens (>34 cm) were scarce. Age groups 1-5 and 2-4 were well represented at South Georgia and Shag ... Rocks respectively. At South Georgia, a good agreement between modes in the size distribution and mean ...

   Meeting Document : WG-FSA-95/37 : Auteur(s): Casaux, R., Marschoff, E., Barrera-Oro, E.

9. Quantifying within- and between-season variability in Adélie penguin fledgling weights: statistical and practical implications for detecting change

   Abstract:  We develop statistical models of Adélie penguin fledgling weight data collected at ... attempts at incorporating multiple sources of variability rather than final products because a number of ... issues of continuing to measure fledgling weights at Béchervaise Island either by the current or the ... Béchervaise Island and use them in a power analysis as a continuation of the CEMP review. The statistical ...

   Meeting Document : WG-EMM-05/20 : Auteur(s): L. Emmerson, C. Southwell and J. Clarke (Australia)

10. Light-mantled sooty albatross on Campbell Island, 1995–96: a pilot investigation

    Abstract:  A pilot census of light-mantled sooty albatross Phoebetria palpebrata nests was ... conducted on western Campbell Island in November 1995. An extrapolation from 292 nests counted on 19 km of ... were at least 1600 nests on the island in 1995-96. Standard vantage points were established for future ... -February. Five nests at Beeman Hill and 12 nests at north-west Lyall ridge were monitored closely, and ...

    Meeting Document : SC-CAMLR-XVII/BG/09 : Auteur(s): Delegation of New Zealand

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