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1. Environmental response of upper trophic level predators reveals a system change in an Antarctic marine ecosystem

   largest size class was sufficient to support predator demand in the 1980's but not in the 1990's ... increase in the frequency of years of low reproductive output. Changes in the population structure of krill ... performance and survival is one of the keys to predicting future change in Antarctic marine ecosystems. Author ... (s):  K. Reid and J.P. Croxall (United Kingdom) Title:  Environmental response of upper trophic level ...

   Meeting Document : WG-EMM-01/21 : Автор(ы): K. Reid and J.P. Croxall (United Kingdom)

2. Preliminary assessment of mackerel icefish, Champsocephalus gunnari, on the Heard Island Plateau (Division 58.5.2) based on a survey in April–May 2003

   approximately 20% of the 2002 estimate. This decline in abundance is consistent with the passage of the strong ... of un-assessed cohorts and provide for more stable catches between fishing years, while meeting the ... objectives of Article II. Comparison of yield estimates between Mathcad and Generalised Yield Model (GYM ... fulfills the objectives of Article II and is robust against the uncertainties inherent in the stock ...

   Meeting Document : WG-FSA-03/32 : Автор(ы): A.J. Constable, C.R. Davies, R. Williams and T. Lamb (Australia)

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

   categories delaying one further year (even when still paired). Grey-headed Albatrosses are essentially ... Island, South Georgia for 17 consecutive years (1975-1991). Over this period almost all the Grey-headed ... ) decreased. Black-browed Albatrosses follow an annual breeding cycle, with over 80% of birds successful in ... biennial, Author(s):  Delegation of United Kingdom Title:  Population dynamics of black-browed and grey ...

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

4. New data on spawning, hatching and growth of the Kerguelen Islands Champsocephalus gunnari shelf stock

   Abstract:  Combined studies on the inner shelf and outer shelf of the Kerguelen islands (1989/90 ... annual cohort. Strong differences in abundance of larvae are observed yearly. One cohort seems dominant ... in the samples along the study. It would explain the previouly observed three years cycle. Spawners ... spawning during the winter 1991/ Author(s):  G. Duhamel (France) Title:  New data on spawning, hatching and ...

   Meeting Document : WG-FSA-94/9 Rev. 1 : Автор(ы): G. Duhamel (France)

5. KRILL DENSITY ESTIMATES IN CCAMLR SUBAREA 48.6 BASED ON ACOUSTIC DATA COLLECTED DURING JANUARY–MARCH 2008

   continuously on six frequencies along one west-east and two south-north transects between latitudes 50 and 66.4 ... S in the sparsely studied CCAMLR subarea 48.6. The mean density of Antarctic krill, integrated to ... distributed. The majority of the detected krill was distributed between 40 and 80 m depth, and approximately ... 14 % was distributed within a 100 x 100 km core area centered around the Bouvetøya. Author(s):  G ...

   Meeting Document : WG-EMM-09/45 : Автор(ы): G. Skaret, B.A. Krafft and R. Korneliussen (Norway)

6. Aerobic dive limit: how often does it occur in nature?

   animal is it’s aerobic dive limit (ADL). The ADL has only been measured in a few species. The goal of ... , deeper diving females made longer dives that approached or exceeded the cADL (P Author(s):  D.P. Costa ...

   Meeting Document : WG-EMM-00/48 : Автор(ы): D.P. Costa, N.J. Gales and M.E. Goebel (USA)

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

   categories delaying one further year (even when still paired). Grey-headed Albatrosses are essentially ... Island, South Georgia for 17 consecutive years (1975-1991). Over this period almost all the Grey-headed ... ) decreased. Black-browed Albatrosses follow an annual breeding cycle, with over 80% of birds successful in ... biennial, Author(s):  P.A. Prince, P. Rothery, J.P. Croxall and A.G. Wood (United Kingdom) Title ...

   Meeting Document : WG-CEMP-93/06 : Автор(ы): P.A. Prince, P. Rothery, J.P. Croxall and A.G. Wood (United Kingdom)

8. Growth per molt of male snow crab Chionoecetes opilio from Conception and Bonavista Bays, Newfoundland

   that 20 of these had molted once while the remainder molted twice. Two lines of evidence support this ... , Newfoundland, in order to estimate the increase in size at the time of molting. Ninety-two animals were ... predicted the size after two molts in close agreement with a regression line fitted to data on double ... range 80-110 mm carapace width, the predicted size after molting in mm is equal to 7.398 + 1.038 x pre ...

   Meeting Document : WS-CRAB-93/12 : Автор(ы): D.M. Taylor and J.M. Hoenig (USA)

9. Are krill recruitment indices from meso-scale survey representative for larger areas?

   classes of the age-one-group which occur in the samples of some years. Author(s):  V. Siegel (Germany ... ) and two-year old (R2) krill differ substantially between years. However, results were in conformity ... for age-one-old krill between scientific surveys from the northern Bellingshausen Sea, the Elephant ... recruitment indices derived from these two mesoscale surveys and analyse whether results from mesoscale ...

   Meeting Document : WG-EMM-02/20 : Автор(ы): V. Siegel (Germany), R.M. Ross and L.B. Quetin (USA)

10. Contribution to the early life history of Channichthyidae from the Bransfield Strait and South Georgia

    them that C. gunnari from the South Georgia region grow faster in the first two years of life than ... bimodal, formed by two separate length/age groups /Fig. 2/. Semi-transparent otoliths from postlarvae 38 ... / is likely to be age group II. Author(s):  W. Ślósarczyk (Poland) Title:  Contribution to the early ... considered to be fortnightly /Fig. 3/. Otoliths of juvenile C. gunnari /155-215 mm SL/ had one annulus ...

    Meeting Document : CCAMLR/86/FA/08 : Автор(ы): W. Ślósarczyk (Poland)

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