Search results

1. Declining trend in the abundance of fjord fish of the species Notothenia rossii marmorata and Notothenia gibberifrons observed at two localities of South Shetland Islands

   , in 1989. The analysis was based on the proportion of catches of the mentioned species in relation ... published data obtained at close localities in the 60’s and 70’s, also shows a marked declination ... . The analysis was based on the proportion of catches of the mentioned species in relation to Notothenia neglecta ... , a species with similar ecological habits in the fjords. Comparison with analogous published data obtained ...

   Meeting Document : WG-FSA-90/14 : Author(s): E. Barrera-Oro and E. Marschoff (Argentina)

2. Population of macaroni penguins Eudyptes chrysolophus at Marion Island, 1994/95 to 2002/03, with information on breeding and diet

   , macaroni penguins usually breed for the first time when aged about three years. From 1994/95–2002/03, pairs ... penguins usually breed for the first time when aged about three years. From 1994/95–2002/03, pairs fledged ... decrease of 88% between 1979/80 and 2002/03, most of the decrease occurring after 1983/84. At Marion Island ... fledged on average 0.46 chicks per year, an amount thought insufficient to maintain the population ...

   Meeting Document : WG-EMM-03/15 : Author(s): R.J.M. Crawford, J. Cooper and B.M. Dyer (South Africa)

3. Report on fish by-catch during research fishing activities in Division 58.4.4b between 2008 and 2018

   composition in number and biomass during the period 2008-2018 to investigate the inter-annual variations ... to catch ratio of about 15%, autolines ratio was up to 70% in some years. Hence, bycatch number and biomass ... increased strongly in the years autolines operated. Skate bycatch was higher in the b_2 region, particularly ... in the eastern part, where unusually high concentrations of Pennatulacea (Sea pens) where reported in 2018 ...

   Meeting Document : WG-FSA-2019/53 : Author(s): C. Péron, C. Chazeau, N. Gasco and F. Massiot-Granier

4. Age determination of Antarctic krill using size, fluorescence, and image analysis techniques

   methods indicate 6 year classes for adult krill. Correspondence between the ages determined by the two ... constructed to relate the image analysis parameters to age approached 90% for the ages defined by length ... indicate 6 year classes for adult krill. Correspondence between the ages determined by the two techniques ... to relate the image analysis parameters to age approached 90% for the ages defined by length frequency ...

   Meeting Document : SC-CAMLR-VI/BG/48 : Author(s): M.S. Berman, A.L. McVey and G. Ettershank (USA)

5. Options for allocating the precautionary catch limit of krill among small-scale management units in the Scotia Sea

   in some of its traditional fishing grounds during years of low krill availability. Under all five options ... years of low krill availability. Under all five options there would be little effect on the existing ... h O rk ne y P el ag ic A re a (S O P A ) 0. 00 64 20 0. 02 07 66 0. 29 85 94 ... Fi gu re 1 : Sm al l- sc al e m an ag em en t un it s (S SM U s) in S ub ar ea ... d in g th e ar ch ip el ag os in t he S co ti a Se a. S SM U s ar e: ( 1) A nt ar ct ... ic P en in su la P el ag ic A re a (A PP A ); (2 ) A nt ar ct ic P en in su la ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 81–97 : Author(s): Hewitt, R.P., G. Watters, P.N. Trathan, J.P. Croxall, M.E. Goebel, D. Ramm, K. Reid, W.Z. Trivelpiece and J.L. Watkins

6. 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 ... programme allows to identify each year, both from the ichthyoplanktonic surveys and bottom trawlings ... in the samples along the study. It would explain the previouly observed three years cycle. Spawners have been ... Combined studies on the inner shelf and outer shelf of the Kerguelen islands (1989/90 to 1992/93 ...

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

7. Exploratory fishery for Dissostichus spp. in Subareas 88.1 and 88.2

   years, the catch composition has been dominated by fish aged 8 to 30 years (range 3 to 48 years ... ). 5.62 Mean length and age of the D. mawsoni catch have generally increased in the past few years ... structure 5.67 The age composition of the commercial catch is given in WG-FSA-04/20. In the past three ... distribution of the catches 5.61 Mean length and age of D. mawsoni in the catch has increased over the course ...

   Document : Site Section: Publications

8. A re-analysis of the Kerguelen Shelf and Skiff Bank stocks of Champsocephalus gunnari

   for the years 1981 to 1990. Cohort analysis yielded a Stock Biomass of 22 711 tonnes in 1988 for the Age ... for the Age 2 Kerguelen Shelf stock, an order of magnitude lower than that calculated from a biomass survey ... -frequency data for the years 1981 to 1990. Cohort analysis yielded a Stock Biomass of 22 711 tonnes in 1988 ...

   Meeting Document : WG-FSA-90/17 : Author(s): G. Duhamel (France) and D.J. Agnew (Secretariat)

9. Report on the status of wandering, black-browed and grey-headed albatrosses at South Georgia

   by ground counts, indicate more rapid declines: 4.0% p.a. from 1989/90-2003/04 for black-browed albatrosses ... trends at South Georgia. The decline in wandering albatrosses is even more pronounced: 30% (1.8% p.a ... year. Unless these long-term declines can be halted or reversed, there must be some doubt over the long ... , indicate more rapid declines: 4.0% p.a. from 1989/90-2003/04 for black-browed albatrosses, and 2.9% p.a ...

   Meeting Document : WG-FSA-04/71 : Author(s): S. Poncet (United Kingdom),G. Robertson (Australia), R. Phillips (United Kingdom), K. Lawton (Australia), B. Phalan, J. Croxall and P. Trathan (United Kingdom)

10. CCAMLR Calendar 2016

    to webmaster [at] ccamlr [dot] org (subject: Calendar%20images%20enquiry) (CCAMLR). The calendar is available ... publication in all official languages 30 00:00 04:00 08:00 12:00 16:00 20:00 00:00 Jan Feb Mar Apr May Jun ... Saturday 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Statistical Bulletin published 16 17 18 19 20 21 22 23 ... 24 25 26 27 28 29 30 00:00 04:00 08:00 12:00 16:00 20:00 00:00 Jan Feb Mar Apr May Jun Jul Aug Sep ... 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 MAY 2016 Volker Siegel, 2014 ...

    Document : Site Section: Publications

Pages