Résultats de la recherche

1. CPUEs and body length of Antarctic krill during 1991/92 season in the fishing grounds north of Livingston Island

   . A main fishing ground was persistently formed north of the Livingston island. CPUEs show the highest ... values at the height of summer (late January- late March). Krill with modal lengths of 41-45 mm were ... dominant in catches, ca. 5mm smaller than those for the previous season. Author(s):  T. Ichii (Japan) Title ... :  CPUEs and body length of Antarctic krill during 1991/92 season in the fishing grounds north of ...

   Meeting Document : WG-KRILL-93/25 : Auteur(s): T. Ichii (Japan)

2. Update of the ICESCAPE software routines

   Abstract:  Updated ICESCAPE routines are submitted and a short review of the software is presented ... . Several recent studies indicate the usefulness of ICESCAPE for standardising Adélie penguin population ... counts taken at potentially different points in a breeding season. Such standardisation admits the ... possibility of, for the first time, comparing Adélie penguin population counts across space and time for all ...

   Meeting Document : WG-EMM-12/14

3. Offal found in toothfish stomachs during the 2018/19 Ross Sea toothfish fishing season

   Abstract:  This paper reports that toothfish offal was found by observers in the stomachs of ... toothfish caught by the FV San Aspiring while operating in the Convention area, South of 60ºS. Hooks and ... snoods were attached to some of the offal.    Author(s):  Delegation of New Zealand Title:  Offal found ... in toothfish stomachs during the 2018/19 Ross Sea toothfish fishing season Microsoft Word File:  cc ...

   Meeting Document : CCAMLR-38/BG/34 : Auteur(s): Delegation of New Zealand

4. Competition-mediated prey availability drives Adélie penguin (Pygocelis adeliae) chick size, mass and condition at colonies of differing size in the southern Ross Sea

   Abstract:  Understanding the relative effects of biotic and abiotic drivers of survival, and the ... interactions between them, is a key component in understanding the factors driving changes in animal ... breeding colonies of different sizes on Ross Island during a period of high environmental variability.  The ... efficiency and providing a natural experiment to test the effects of environmental conditions and competition ...

   Meeting Document : WG-EMM-13/31 : Auteur(s): A.L. Whitehead (Australia), P. O’B. Lyver (New Zealand), G. Ballard (USA), K. Barton, B.J. Karl (New Zealand), D.G. Ainley, K. Dugger, S. Jennings (USA), A. Lescroël (France) and P.R. Wilson (New Zealand)

5. Report on exploratory fishing by Australia in Division 58.4.1 during the 2015/16 fishing season

   in exploratory fishing within these Divisions. This paper reports on the fishing operation, catch ... immature and mature (gonad stage ≥ 3) D. mawsoni were present in both SSRUs. The most commonly caught ... recaptured. Voyage outcomes are evaluated in relation to the current stock hypothesis for the region, and ... their progress towards achievement of the research objectives outlined in WG-FSA-15/47 Rev. 1. This is a ...

   Meeting Document : WG-SAM-16/35 : Auteur(s): P. Yates, D. Welsford, P. Ziegler, D. Maschette and T. Lamb

6. An unmanned aerial vehicle as a platform for aerial photography of land-based predator populations in Antarctica: specifications and suitability of the Aerosonde Mark III

   Abstract:  WG-EMM is currently investigating the feasibility of undertaking broad-scale surveys of ... large and remote regions. We describe some specifications and assess the advantages and disadvantages of ... one such UAV, the ‘Aerosonde’, which is manufactured by Aerosonde™ in Melbourne, Australia. The ... cost, the need for a launching and landing runway, difficulty in operating around mountainous terrain ...

   Meeting Document : WG-EMM-03/50 : Auteur(s): L. Irvine and C. Southwell (Australia)

7. Modelling whale distribution: a preliminary analysis of data collected on the CCAMLR-IWC Krill Synoptic Survey, 2000

   Abstract:  We use data collected on the CCAMLR-IWC Krill Synoptic Survey (2000) to investigate ... relationships between cetacean density, krill density and oceanographic conditions. We explore the use of ... abundance estimates for sub-areas within the survey region, as well as for the survey region itself ... ):  Observer (IWC) Title:  Modelling whale distribution: a preliminary analysis of data collected on the CCAMLR ...

   Meeting Document : SC-CAMLR-XX/BG/30 : Auteur(s): Observer (IWC)

8. The use of predator-derived krill length-frequency distributions to calculate krill target strength

   Abstract:  The relationship between krill abundance and predator performance is fundamental to an ... ecosystem based approach to resource management. We propose a method using krill sampled from the diet of ... in the length-frequency distribution of krill over a period of few weeks produced a 10 % difference ... , illustrating the need for simultaneous length-frequency data. By integrating data from land-based predators ...

   Meeting Document : WG-EMM-00/42 : Auteur(s): K. Reid and A.S. Brierley (United Kingdom)

9. Brief results of research fishing in Subarea 88.3 in the 2010/11 season

   Abstract:  According to the application that has been applied by Russian Federation in 2010 for ... season 2010/2011 research fishing in subarea 88.3 has been done. The work has been done by longliner ... sets had not took place because of complicated ice conditions. The catch was totally analyzed for its ... fish food analysis). According to the catch’s length variation, 30 fishes of different length have been ...

   Meeting Document : WG-SAM-11/09 : Auteur(s): Delegation of the Russian Federation

10. Identification of squid echoes in the south Atlantic

    Abstract:  During a research cruise of the British Antarctic Survey ship RRS James Clark Ross in ... February 1996, a substantial number of the ommastrephid squid, Martialia hyadesi, were caught in a pelagic ... trawl, near the Antarctic Polar Frontal Zone in CCAMLR Subarea 48.3. This paper describes acoustic data ... gathered during this haul and a survey of the immediate vicinity, in order to characterise an acoustic ...

    Meeting Document : WG-EMM-97/26 : Auteur(s): Rodhouse, P., Goss, C., Brierley, A., Watkins, J.

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