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1. Revised age and growth estimates for Antarctic starry skate (Amblyraja georgiana) from the Ross Sea

   ) from the Ross Sea Abstract / Description:  A previous study on the age and growth of Amblyraja ... georgiana in the Ross Sea suggested that these skates initially grow very rapidly for about five years ... , after which growth almost ceases (Francis and Ó Maolagáin, 2005). An alternative interpretation of age ... and growth in A. georgiana that is radically different from the published interpretation is presented ... (Table 1). Reader 1’s growth curve fitted the data at the upper end bet- ter and had more plausible ... age and gRowth estimates foR antaRctic staRRy skate (AmblyrAjA georgiAnA) fRom the Ross sea M.P ... , Wellington New Zealand Email – m.francis@niwa.co.nz M.J. Gallagher Irish Sea Fisheries Board The New ... Pier, Killybegs Co. Donegal, Ireland Abstract A previous study on the age and growth of Amblyraja ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 211–220 : Автор(ы): Francis, M.P. and M.J. Gallagher

2. Biological characteristics of Antarctic fish stocks in the southern Scotia Arc region

     Lepidonontothen squamifrons  was spawning while  Trematomus hansoni  was already coming to the end of its ... Paper Title:  Biological characteristics of Antarctic fish stocks in the southern Scotia Arc ... region Abstract / Description:  Commercial exploitation of finfish in the southern Scotia Arc took place ... from 1977/78 to 1989/90, and was in its heyday from 1977/78 to 1981/82. Except for Elephant Island, the ... hansotzi was already coming to the end of its reproductive season. Chionodraco rastvospinostis and ... at South Georgia. The stock was depleted within two seasons after about 500 000 tonnes had been ... taken (CCAMLR, 1990a). After some years of low fishing effort, the fishery switched to the icefish ... Islands, Elephant Island and the lower South Shetland Islands were closed to commercial finfishing after ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 1–41 : Автор(ы): Kock, K.-H., C.D. Jones and S. Wilhelms

3. Long-term monitoring of krill recruitment and abundance indices in the Elephant Island area (Antarctic Peninsula)

   Paper Title:  Long-term monitoring of krill recruitment and abundance indices in the Elephant ... for the Elephant Island area with regard to the representativeness of the study area (60°-62 o 30´S ... were re-calculated applying the delta distribution approach introduced by de la Mare (1994a). The high ... interannual variability of krill recruitment is confirmed by the present analysis. Results are compared for ... generally reaches its maximum at the end of December (Siegel, 1988). This maximum can be observed until ... approximately four weeks to give an earlier start or later end to the cycle. From March onward, the krill ... boundary of the area after 25 days. In 1995 anather buoy was released close to the continental slope in ... the study area after 13 days, but was then trapped in an eddy system for another 30 days before ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 19–35 : Автор(ы): Siegel, V., W. de la Mare and V. Loeb

4. Precautionary measures for a new fishery on Martialia hyadesi (Cephalopoda, Ommastrephidae) in the Scotia Sea: an ecological approach

   . hyadesi after the chick-rearing period of the most sensitive predator (grey-headed albatross) would ... minimise competition locally and ensure that the fishery only exploited the stock after escapement from ... , Ommastrephidae) in the Scotia Sea: an ecological approach Abstract / Description:  In anticipation of the ... development of a new fishery for the ommastrephid squid Martialia hyadesi in the Scotia Sea, this paper ... consume relatively small and immature specimens of M. Izyadesi. Fishing for M. hyadesi after the chick ... and ensure that the fishery only exploited the stock after escapement from most higher predator ... adults returning to feed the chicks (most species) or from chicks on the nest immediately after being ... effects for predators. Holding the fishery closed until after the breeding season of grey-headed ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 125–139 : Автор(ы): Rodhouse, P.G

5. Natural mortality rate in the mackerel icefish (Champsocephalus gunnari) around South Georgia

   (Champsocephalus gunnari) from the period prior to known large-scale commercial harvesting is discussed. After ... Paper Title:  Natural mortality rate in the mackerel icefish (Champsocephalus gunnari) around ... South Georgia Abstract / Description:  Information on natural mortality rates of the mackerel icefish ... careful consideration of the data and available methods, several errors are noted in earlier estimates ... prior to known large-scale commercial harvesting is discussed. After careful consideration of the data ... . The age/length key from 1972 was obtained from a period several years after large-scale fishing ... composition data used in this study because the catches were reported to have been made during or after the ... NATURAL MORTALITY RATE IN THE MACKEREL ICEFISH (CHMPSOCEPHALUS GUNNARn AROUND SOUTH GEORGIA I. Everson ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 245–257 : Автор(ы): Everson, I

6. Estimation of natural mortality using catch-at-age and aged mark-recapture data: a multi-cohort simulation study comparing estimation for a model based on the Baranov equations versus a new mortality equation.

   of 500 000. Simulations which passed catch-at-age numbers to the estimation algorithm after ... multi-cohort simulation study comparing estimation for a model based on the Baranov equations versus a ... number of recaptures-at-age and model the population numbersat- age by annual difference equations ... obtained by integrating an ordinary differential equation (ODE) for within-year population dynamics. The ... . Simulations which passed catch-at-age numbers to the estimation algorithm after perturbation by observational ... the num- ber of recaptures. Representing end of each year by { }0 01,...,= + + fy t t n , the ... number of fish in the population at the end of fishing year yi in age class a. Appendix 3 gives the ... error on estimation of M, after the simulated data were obtained and before the ,iy aC were passed to ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 1–27 : Автор(ы): Candy, S.G.

7. The Kerguelen database

   and biological data for the Kerguelen EEZ has been operating in France since 1979. At the end of the ... Paper Title:  The Kerguelen database Abstract / Description:  A database for fishery statistics ... 1984/85 fishing season, the data from 25 445 trawls had been entered into the database. A graphical ... representation of these data is presented for several parameters including a distribution of the fishing effort ... been operating in France since 1979. At the end of the 1984/85 fishing season, the data from 25445 ... . At the end of the split-year 1985/86 25445, trawlings have been registered in a database. The LFD ... THE KERGUELEN DATABASE G. Duhamel (France) - 23 ... - Abstract A database for fishery statistics and biological WG-CFSA-86/3 data for the Kerguelen EEZ has ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 23-54 : Автор(ы): Duhamel, G.

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

   for finfishing from 1989/90 onwards. Results of the first bottom trawl survey carried out after the ... Paper Title:  Changes in the fish biomass around Elephant Island (Subarea 48.1) from 1976 to 1996 ... Abstract / Description:  Finfish stocks in the Antarctic Peninsula region (Subarea 48.1) were exploited ... from 1978/79 to 1988/89, with most of the commercial harvesting taking place in the first two years of ... 1989/90 onwards. Results of the first bottom trawl survey carried out after the closure of the area in ... to be carried out after the closure of the fishery was conducted in November/December 1996 (Table 2 ... (Kock, 1991 - Figure 30). After this, the proportion of larger (older) fish increased slowly from 1985 ... considerable decline in the abundance of the species after the 1979/80 season. During the survey in March ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 165–189 : Автор(ы): Kock, K.-H

9. Krill (Euphausia superba) distribution in relation to water movement and phytoplankton distribution off the northern South Shetland Islands

   phytoplankton distribution off the northern South Shetland Islands Abstract / Description:  In December/February ... 1990/91 a survey was conducted by RV Kaiyo Maru in the vicinity of the South Shetland Islands and ... Elephant Island. The main objective of the survey was to investigate the mechanisms responsible for the ... concentration of krill and to estimate krill biomass in the area surveyed. Krill biomass estimation was done by ... after (26 March 1991) of the cruise, the echo-integrator was calibrated in the port of Tokyo with the ... sensitivity of the echo-integrator after the cruise. 2.3 Drifting Buoy Studies For the study of flow ... more than 50 days, while the other three failed shortly after deployment. Figure 7 shows tracks of ... and arrived at South Georgia region five and a half months after deployment. The buoy appeared to ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 123–140 : Автор(ы): Ichii, T., H. Ishii and M. Naganobu

10. Seabird by-catch by autoline vessels: do line setters increase the sink rate of integrated weight longlines?

    Paper Title:  Seabird by-catch by autoline vessels: do line setters increase the sink rate of ... m –1 lead core) longlines by some autoline vessels in the Kerguelen and Crozet Islands Patagonian ... . A trial was conducted in the Ross Sea to determine the effectiveness of line setters in increasing ... the sink rates of IW longlines. Time-depth recorders were deployed on lines set with and without a ... between the two magazines in a pair marked either the beginning, or end, of the use of the line setter ... (loose fol- lowing tight) the line became slack after only a few seconds had elapsed. Deployment of ... the anchor at the beginning of lines. The water entry times of each TDR were recorded to the ... by white-chinned petrels on IW longlines occurred 50–70 m astern, at the end of the aerial section ...

    Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 107–114 : Автор(ы): Robertson, G., J. Williamson, M. McNeill, S.G. Candy and N. Smith

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