Résultats de la recherche

1. Potential impacts of bottom trawling on benthic communities in Prydz Bay, Antarctica

   unfished areas in the South Atlantic and suggested that bottom trawling in the past 20 years has had a ... 30 minutes at 3 knots. The sweeps (25 mm diameter combination rope) were 25 m long. The length of ... only exceeded 50 kg at two stations near the shelf break (stations G and H). The remaining catches of ... fish were mostly less than 20 kg. Catches in the centre of the bay (stations L, M and N) were very low ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 403–410 : Auteur(s): Constable, A.J.

2. Biotopic and spatial distribution of krill Euphausia superba Dana (Crustacea, Euphausiacea) length groupings in the Atlantic sector of Antarctic in summer 1984 and 1988

   the basis of the data of two complex surveys carried out in the western Atlantic sector of Antarctic ... the forth one is formed as a result of mixing of the groupings inhabiting different biotopes under the ... western Atlantic sector of Antarctic has not actually changed. Author(s):  V.V. Lidvanov, A.V. Zimin, K.E ...

   Meeting Document : WG-EMM-04/27 : Auteur(s): V.V. Lidvanov, A.V. Zimin, K.E. Shulgovsky (Russia)

3. Krill fishery report: 2012 update

   have fished for krill in Area 48; one vessel is using the continuous fishing system. The total catch ... . In 2010/11, 13 vessels fished for krill in Area 48 and the total catch of krill was 180986 t; two ... tonnes. Author(s):  Secretariat Title:  Krill fishery report: 2012 update Approval:  Approved ...

   Meeting Document : WG-EMM-12/05 : Auteur(s): Secretariat

4. Demersal fish communities in the Ross Sea region of Antarctica: comparisons between video and trawl survey methods

   spanning the continental shelf, northern continental slope, abyssal plain, and two seamounts were sampled ... using the towed camera and at least one of the trawl types, allowing direct comparisons between sampling ... demersal fish populations. Author(s):  D.A. Bowden, S.M. Hanchet and P.M. Marriott (New Zealand) Title ...

   Meeting Document : WG-FSA-12/51 : Auteur(s): D.A. Bowden, S.M. Hanchet and P.M. Marriott (New Zealand)

5. Revised research plan for toothfish in Division 58.4.4 a & b by Shinsei maru No. 3 in 2013/14

   estimated from CASAL base model (1040 tonnes) was about 2 times higher than those from the two methods ... been able to determine catch limit yet, we would like to conduct research repeated for at least one ... more year in the same locations as in the 2012/13 season, with the same survey design and sample size ... the survey will be moved from effort limited to catch limited. Author(s):  Delegation of Japan Title ...

   Meeting Document : WG-FSA-13/36 : Auteur(s): Delegation of Japan

6. Can acoustic methods be used to monitor grenadier (Macrouridae) abundance in the Ross Sea region?

   abundance. Acoustic data collected during New Zealand’s International Polar Year Census of Marine Life ... acoustic method are mark identification away from the bottom, and technical issues with low signal-to-noise ... ratio at depths greater than 1000 m and the acoustic dead-zone close to the bottom. Author(s):  R.L ...

   Meeting Document : WG-FSA-12/P11 : Auteur(s): R.L. O’Driscoll, S.M. Hanchet and B.S. Miller

7. Breeding numbers and success of Eudyptes penguins at Marion Island, and the influence of arrival of adults

   between the two species. It is likely that at Marion Island their over-wintering grounds are different ... Penguins, over 26 and 22 years respectively, suggesting over-wintering conditions may influence the ... . Author(s):  R.J.M. Crawford, J. Cooper, B.M. Dyer and L.G. Underhill (South Africa) Title:  Breeding ...

   Meeting Document : WG-EMM-05/38 : Auteur(s): R.J.M. Crawford, J. Cooper, B.M. Dyer and L.G. Underhill (South Africa)

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 ... around Elephant Island. Author(s):  Kock, K.-H. Title:  Changes in the fish biomass around Elephant ...

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

9. Semi-empirical acoustic estimates of krill biomass derived from simulated commercial fishery data based on single-frequency acoustics

   between these two areas and the 3-frequency biomass showed that models developed using a wide length ... long to average out differences among years. Author(s):  A.M. Cossio, G.W. Watters, C.S. Reiss, J ...

   Meeting Document : SG-ASAM-12/04 : Auteur(s): A.M. Cossio, G.W. Watters, C.S. Reiss, J. Hinke and D. Kinzey (USA)

10. Semi-empirical acoustic estimates of krill biomass derived from simulated commercial fishery data based on single-frequency acoustics

    between these two areas and the 3-frequency biomass showed that models developed using a wide length ... long to average out differences among years. Author(s):  A.M. Cossio, G.W. Watters, C.S. Reiss, J ...

    Meeting Document : SG-ASAM-15/03 : Auteur(s): A.M. Cossio, G.W. Watters, C.S. Reiss, J. Hinke and D. Kinzey (USA)

Pages