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1. Variation in standing stock of the mackerel icefish Champsocephalus gunnari at South Georgia

   . 6. The study demonstrates how a key predator can have an over-riding impact on a commercial fish ... Abstract:  1. Bottom trawl surveys on the South Georgia shelf indicate episodic declines in the ... commercial fishing. 2. The greatest effect has been observed in years when krill are known to have been ... scarce on the South Georgia shelf. 3. It is thought that C. gunnari survivorship is closely related to ...

   Meeting Document : WG-FSA-99/63 : Автор(ы): I. Everson, G. Parkes (United Kingdom), K.-H. Kock (Germany) and I. Boyd (United Kingdom)

2. Updated assessment of Patagonian toothfish (Dissostichus eleginoides) in the vicinity of Crozet Islands (Subarea 58.6)

   Abstract:  This paper presents the latest developments in Casal models for Crozet with an updating ... of input data from the more recent years (up to 2015/16 season) and a reassessment of stocks taking ... for releasing documents:  France ...

   Meeting Document : WG-FSA-16/52 : Автор(ы): R. Sinegre and G. Duhamel

3. WG-FSA-06/15

   fisheries for Dissostichus spp. in 2005/06 season, indicating distinctive points on fishing gear, line ... Itinerary Port of Departure Durban Date of departure 30/12/05 Arrival on fishing Grounds 05/01 ... ) These lines were set at a depth of 600 to 2000 m, on average 1,282 m. 4) Time required for setting ... Secretariat ] WG-FSA-06/15 Date submitted [ to be completed by the Secretariat ] 20 September 2006 Language ...

   Document : Site Section: Publications

4. WG-IMALF-94

   quality on seabird mortality and economic losses in longline fishing: an experimental approach N. Brothers ... Full Name:  Ad Hoc Working Group on Incidental Mortality Arising from Longline Fishing Location ... List of participants WG-IMALF-94/03 List of documents WG-IMALF-94/04 Seabirds mortality on longline ... fishing for tuna in southern Brazil Vaske, T. 1991. Ciencia e Cultura, 43 (5): 388-390. WG-IMALF-94/05 ...

   Meeting

5. How much do icefish (Notothenioidei, Channichthyidae) eat in the southern Scotia Arc and the Antarctic Peninsula region?

   of the Antarctic Peninsula. Variability of food consumption was comparatively low between years in ... the krill – feeding C. gunnari and C. wilsoni, both within an area and between areas. Food intake was ... more variable in C. aceratus and C. antarcticus which, as larger fish, rely heavily on fish as their ... primary dietary component. Their food intake varied by a factor of 2 or 3 between years. Most estimates of ...

   Meeting Document : WG-FSA-10/18 : Автор(ы): K.-H. Kock (Germany), C.D. Jones (USA), J. Gröger and S. Schöling (Germany)

6. Entanglement of pinnipeds at Marion Island

   Abstract:  Forty-two sightings of 28 individual pinnipeds with neck collars were observed from ... April 1991 to June 1995 at Marion Island, Southern Ocean. One of the individuals was an elephant seal ... . tropicalis. Fifty percent of neck collars on fur seals were removed. The incidence of entanglement of fur ...

   Meeting Document : SC-CAMLR-XIV/BG/17 : Автор(ы): Delegation of South Africa

7. Comparison of krill density estimated with swarm-based and dB-difference method using acoustic data collected by Chinese fishing vessel participating in the 2019 Area 48 survey

   from various identification methods, except for the estimates from [-20 20] identification window and ... Abstract:  To address the effect of various identification methods on krill biomass estimates ... , comparison on the swarm-based and dB-difference (Sv 120kHz-Sv 38kHz) identification method were made using ... set to four ranges including [-20 20], [2 16], [0.4 12] and without dB window (only 120kHz used ...

   Meeting Document : SG-ASAM-2019/06 : Автор(ы): X. Yu, X. Wang, J. Zhang and X. Zhao

8. Changes in the fish biomass around Elephant Island (Statistical Subarea 48.1) from 1976 to 1996

   two years of the fishery. Results of bottom trawl surveys conducted by Germany in the vicinity of ... apparent from length compositions obtained in the 1980s. The Antarctic Peninsula region was closed for ...

   Meeting Document : WG-FSA-97/27 : Автор(ы): Kock, K.-H.

9. Population dynamics of black-browed and grey-headed albatrosses Diomedea melanophris and D. chrysostoma at Bird Island, South Georgia

   Island, South Georgia for 17 consecutive years (1975-1991). Over this period almost all the Grey-headed ... Albatross colonies decreased, at an average rate of 1.8% per annum. Although the total Black-browed ... ) decreased. Black-browed Albatrosses follow an annual breeding cycle, with over 80% of birds successful in ... rearing a chick and 75% of those failing to do so returning to breed the next year, 5-10% of both ...

   Meeting Document : SC-CAMLR-XII/BG/21 : Автор(ы): Delegation of United Kingdom

10. Fishery Report: Dissostichus eleginoides Crozet Island inside the French EEZ (Subarea 58.6)

    2005/06 and then declined in more recent years. 8. Depredation has an impact on the catch landed from ... 2009. These included: (i) Continuation of an action plan – The plan contains action details for ... to the present. The fishery was active all year. A high level of depredation on D. eleginoides ... the following year, the season used in this report is the CCAMLR season (1 December to 30 November ...

    Document : Site Section: Publications

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