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1. Demographic characteristics of the Adélie penguin population on Béchervaise Island after 12 years of study

   parameters. Results are discussed in comparison with data from a declining Adélie penguin population in the ... comparison with data from a declining Adélie penguin population in the Ross Sea studied during the 1960s ... population growth rates and to compare these with results derived from population counts. Finally, the ... penguins have been fi tted with subcutaneously implanted identifi cation transponders (referred to as ... colonies have been implanted with tags annually in order to build up a known-age population from which to ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 53–74 : Autor(es): Clarke, J., L.M. Emmerson, A. Townsend and K.R. Kerry

2. Distribution and abundance of Macrourus carinatus on BANZARE Bank in the southern Indian Ocean

   of New Zealand (Trunov and Konstantinov, 1986; Iwamoto, 1990). Many of these records of ... abundant between 800 and 1 500 m in waters around the Kerguelen Islands. The Australian, New Zealand and ... . Trawl locations were chosen haphazardly within each new square. A demersal trawl net with a head-line ... information on Macrourus carinatus along with the first quantitative assessment of the abundance of this ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 171–178 : Autor(es): van Wijk, E.M., A.J. Constable, R. Williams and T. Lamb

3. Length-at-age in juvenile Patagonian toothfish (Dissostichus eleginoides)

   density was distinctly polymodal, to see whether ages estimated by reading otoliths were congruent with ... the length modes observed. Length densities by age were compared graphically with the overall length ... density observed. Additionally, ages were predicted for each fish based on length, and compared with ages ... estimated to be from fish 1+ or 2+ years old, with mean total lengths of 32.5 cm and 41.3 cm respectively ... CCAMLR Otolith Network arising from the workshop, read- ers from the New Zealand National Institute of ... otoliths were congruent with the length modes observed. Length densities by age were compared ... graphically with the overall length density observed. Additionally, ages were predicted for each fi sh based ... on length, and compared with ages estimated from reading otoliths in a goodness-of-fi t test. The ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 1–10 : Autor(es): Ashford, J., C. Jones, S. Bobko and I. Everson

4. Estimating optimal observer coverage in the Antarctic krill fishery

   : seabirds in the New Zealand squid trawl fishery. In: The Ecological Detective: Confronting Models with ... shown increasing interest in harvesting krill in the CAMLR Convention Area. In association with this ... characteristics of krill, the by-catch in the fishery, particularly of larval fish, and the interac- tions with ... Marine Fisheries Service of the USA (Barbeaux et al., 2005). Most observer schemes operate at least a ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 139–154 : Autor(es): Agnew, D.J., P. Grove, T. Peatman, R. Burn and C.T.T. Edwards

5. Fatty acid and stable isotope analyses to infer diet of Antarctic toothfish caught in the southern Ross Sea

   consistent with the frequency and percentage occurrence of prey in Antarctic toothfish stomachs. Further ... . PO Box 893, Nelson New Zealand D.-W. Lee Fisheries Resources Research Division National ... to NIWA, New Zealand, for allow- ing Dr Hyun-Su Jo from the National Fisheries Research and ... trophic position. Overall results of this survey are consistent with the frequency and percentage ... (Orcinus orca), and a competi- tor with the Weddell seals and emperor (Apteno­ dytes forsteri) and Adélie ...

   Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 21–36 : Autor(es): Jo, H.-S., I. Yeon, C. Lim, S.M. Hanchet, D.-W. Lee and C.-K. Kang

6. A compilation of parameters for ecosystem dynamics models of the Scotia Sea – Antarctic Peninsula region

   global ocean circulation model. This parameter set, like most others, is associated with considerable ... , with perciform fish taking as much krill as whales, penguins and fur seals combined and myctophid fish ... , the marine habitat in each SSMU is divided into two types: waters with depth ≤500 m are defi ned as ... from the monitoring programs of BAS at Bird Island and Signy Island and the US Antarctic Marine ... most others, is associated with considerable uncertainty, which must be taken into account when it is ... suggest that fi sh are the major krill consumers in all SSMUs, with perciform fi sh taking as much krill ...

   Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 1–25 : Autor(es): Hill, S.L., K. Reid, S.E. Thorpe, J. Hinke and G.M. Watters

7. Age, growth and mortality of Patagonian toothfish (Dissostichus eleginoides) caught off Kerguelen

   showed discrepancies due to gear-specific catchability, or differences in the available population with ... the Conservation of Antarctic Marine Living Resources is concerned with conserving the Antarctic ... (Dissostichus eleginoides) and Antarctic toothfi sh (D. mawsoni) in waters from the New Zealand sub-Antarctic ... in the available population with depth or season. Age–length keys were constructed for use in ... , commercially valuable species has led to the fi shing down of marine food webs, leaving impoverished, less ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 29–41 : Autor(es): Ashford, J., G. Duhamel, C. Jones and S. Bobko

8. Consideration of major issues in ecosystem monitoring and management

   changes, with the aim of making possible the sustained conservation of Antarctic marine living resources ... accordance with the provisions of this Convention and with the following principles of conservation: (a ... - tween harvested, dependent and related populations of Antarctic marine living resources and the restor ... changes or minimisation of the risk of changes in the marine ecosystem which are not potentially ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 213–232 : Autor(es): Everson, I

9. Assessing the power to detect systematic change in Adélie penguin foraging trip duration

   years of post-impact monitoring to detect systematic change with high power unless one were willing to ... , it would take many years of post-impact monitoring to detect systematic change with high power ... Béchervaise Island are characterised by many short trips, inter- spersed with a variable number of longer ... and ' ijkme are presumed to be random values from normal distri- butions with mean 0 and ... for foraging trip duration 1 2, , , a by y y +K . The iy terms are normally distributed with ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 201–215 : Autor(es): Southwell, C., J. Clarke and L.M. Emmerson

10. A composite recruitment index to describe interannual changes in the population structure of Antarctic krill at South Georgia

    target or station net hauls is described. This composite index is compared with an index where density ... %), while between 1994 and 1998 the number of 1+ krill found in the population increased with a very ... station net hauls is described. This composite index is compared with an index where density and length ... %), while between 1994 and 1998 the number of l + krill found in the population increased with a very ... sampling survey grids with frequently over 70 independent, non- targeted, station net hauls. Such net ... ). In many cases a haul with a multiple net may have resulted in several discrete samples of krill. In ...

    Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 71–84 : Autor(es): Watkins, J.L

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