Résultats de la recherche

1. The survivorship of rays discarded from the South Georgia longline fishery

   throughout the months of May and June, during 2003 toothfish fishing season in Subarea 48.3. From these ... results we can conclude that depth has a significant influence on the mortality of skate, with a predicted ... mortality of 0% for skate caught in waters of less than 1100m. A predicted mortality of 65% for skate caught ... in waters between, 1400 to 1600m and a mortality of 100% for skate caught at 2000m. We recommend from ...

   Meeting Document : WG-FSA-03/57 : Auteur(s): M. Endicott and D.J. Agnew (United Kingdom)

2. A review and preliminary analysis of CEMP data

   Abstract:  A review of the data in the CEMP database revealed minor inconsistencies that have now ... . Other problems were detected, such as the use of old forms and Standard Methods, and the increasing ... amount of automated data being collected and submitted. Members should ensure that they use the most ... current Standard Methods and CEMP forms found on the website (www.ccamlr.org). A review of the standard ...

   Meeting Document : WG-EMM-02/7 : Auteur(s): Secretariat

3. Quantifying habitat use in satellite-tracked pelagic seabirds: application of kernel estimation to albatross locations

   Abstract:  We develop a new approach to quantifying habitat use within the foraging ranges of ... satellite-tracked seabirds. We applied kernel estimation techniques to 167 days (3738 locations) of data ... -rearing period of the breeding cycle at South Georgia. At this time the activity range of these two ... contrast, kernel estimation reveals that the main foraging areas of these two sympatric, congeneric species ...

   Meeting Document : WG-EMM-01/67 : Auteur(s): A.G. Wood (United Kingdom), B. Naef-Daenzer (Switzerland), P.A. Prince and J.P. Croxall (United Kingdom)

4. ANALYSIS OF SCIENTIFIC OBSERVER DATA FROM THE RUSSIAN KRILL TRAWLER 'MAXIM STAROSTIN' IN THE SOUTH ORKNEY ISLANDS REGION (SUBAREA 48.2) DURING THE SEASON 2008-2009

   krill. This paper provides initial analysis of the ' Maxim Starostin ' catch data collected ... of the ' Maxim Starostin '. Their observation plan targeted at monitoring the amount and ... size/sex composition of the krill catches, bycatch, spatial distribution and biological condition of ... ). The data obtained during the observation period indicate the presence of several types of Antarctic ...

   Meeting Document : WG-EMM-09/29 : Auteur(s): D. Sologub (Russia)

5. SOME FIELD MATERIALS ON AREA AND SEASON OF ANTARCTIC TOOTHFISH SPAWNING

   Abstract:  On the results of some field materials collected from 2002 till 2008, on the basis of ... length composition analysis of individuals, weight of females’ gonads and sex ratio an attempt was made ... to select locations and periods of Antarctic toothfish mass spawning in some areas of the Pacific ... Ocean and Indian Ocean sectors of the Antarctic. In the Ross Sea area the most probable areas are the ...

   Meeting Document : WG-FSA-08/14 : Auteur(s): V. Prutko (Ukraine)

6. Summary of monitoring and research activities at Svarthamaren, Dronning Maud Land

   of the population monitoring show that the number of pairs with chick or egg varied between 55,387 ... -178,240 (mean 119,000). Assuming that about 10 % of the colony is situated in inaccessible parts outside ... the area covered by the monitoring system the mean number of pairs producing a chick each year is ... about 132,000. On average 52% of the reproductive fraction of the population breeds each year indicating ...

   Meeting Document : WG-EMM-97/78 : Auteur(s): Lorentsen, S., Tveraa, T., Røv, N.

7. An assessment of the mackerel icefish (Champsocephalus gunnari) off Heard Island

   Abstract:  Assessments of the abundance and potential yield of mackerel icefish (Champsocephalus ... gunnari) populations at Heard Island are developed from the results of four scientific surveys conducted ... in 1990, 1992, 1993 and 1997. The assessments include estimates of all the parameters required, based ... of maturity and a weight length relationship. The results show that characteristics of icefish ...

   Meeting Document : WG-FSA-97/29 : Auteur(s): de la Mare, W.K., Constable, A., Williams, R.

8. Preliminary model of krill fishery behaviour in Subarea 48.1

   Abstract:  A simple deterministic model is described which models the behaviour of the krill ... fishery in Subarea 48.1 and estimates the effort applied and the catch of krill in fine-scale squares ... . The distribution of catches predicted by the model, which is restricted to the months December to ... March, compare favourably with the general distribution of catches in Subarea 48.1. A number of ...

   Meeting Document : WG-KRILL-93/14 : Auteur(s): D.J. Agnew (Secretariat)

9. United States seabird research undertaken as part of the CCAMLR Ecosystem Monitoring Program, 1987–1988

   Abstract:  As part of the NMFS/AMLR program to provide information for the effective management of ... Antarctica’s marine living resources, three permanent monitoring sites were established on the western side of ... on the breeding success, fledging weights, growth rates and diets of Chinstrap and Adelie Penguins ... were obtained. Although it is too early to draw conclusions on any aspects of the data, this report ...

   Meeting Document : SC-CAMLR-VII/BG/17 : Auteur(s): United States of America

10. Some aspects of the by-catch fish spawning and oogenesis

    Abstract:  On the basis of the biological material collected on some by-catch fishes during ... Antarctic toothfish fishery from 2002 till 2008 in different areas of the Southern Ocean (Collaboration Sea ... , D'Urville, Ross and.mundsen Seas) it was established that spawning of C. dewitti and species X ... continental shelf at depth of 300-600 m during summer season (may be autumn for sp. X) of the southern ...

    Meeting Document : WG-FSA-10/51 : Auteur(s): V. Prutko (Ukraine) and D. Chmilevsky (Russia)

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