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1. The gentoo penguin as a candidate species for the CCAMLR Ecosystem Monitoring Program

   years at Bird Island, South Georgia and at the South Shetland Islands (both within Integrated Study ... of special relevance to the CEMP. File:  30-Croxall-and-Williams.pdf ... Based on dietary and other biological information collected over several years at Bird Island ... , unpublished data). Only in one year (1985) did the proportion of E. superba fall below 65%. During ... on land throughout the year. 4.2 Early Sexual Maturity With typical ages of first breeding being ... of general biology; and (vi) availability of baseline data at one or more sites. On this basis ... at two and three years old (Williams, 1990), gentoo penguins have the shortest period of immaturity ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 483–488 : Author(s): Croxall, J.P. and T.D. Williams

2. The Kerguelen database

   frequency distributions of the species are also provided for the period 1979/80–1985/86. File:  02 ... for the period 1979/80–1985/86. ... to only one age group. The LFD and ageing of N. squamifrons are illustrated in Figure 10 ... 1985 % 1986 10 20 30 40 50 L( cm) V VII IX XI XIII xv XVII VI VIII X XII XIV XVI XVIII Age ... " YUII ~ -..J % 20 10 Figure 10 - 48 - LFD and ageing of N. squamifrons from the southern ... . In the interpretation of the results however, one should take into account that the fisheries are controlled ...

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

3. Erratum and Addendum - Modelling catch and effort data using generalised linear models, the Tweedie distribution, random vessel effects and random stratum-by-year effects – CCAMLR Science, 11: 59–80 (2004)

   distribution, random vessel effects and random stratum-by-year effects – CCAMLR Science, 11: 59–80 (2004) ... models, the Tweedie distribution, random vessel effects and random stratum-by-year effects – CCAMLR ... Science, 11: 59–80 (2004) File:  12candy-erratum.pdf ... effects and random stratum-by-year effects. CCAMLR Science, 11: 59–80. R Development Core Team. 2006 ... ModEls, thE twEEdiE distribution, rAndoM vEssEl EffEcts And rAndoM strAtuM-by-yEAr EffEcts CCAMLR ... Science, 11: 59–80 (2004) S.G. Candy Department of the Environment, Water, Heritage and the Arts ... 2.0 26 00 00 26 20 00 26 40 00 26 60 00 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 221–222 : Author(s): Candy, S.G

4. Defining smaller-scale management units to further develop the ecosystem approach in managing large-scale pelagic krill fisheries in Antarctica

   involves two different types of unit: the ‘harvesting unit’, which is at the scale of the metapopulation ... . The integration of these components involves two different types of unit: the ‘harvesting unit’, which ... separate small-scale areas if the vector of transport is relatively predictable from one year to another ... economic effi ciency is expected to be greatest (from one season to another). The ability to reduce ... . Movement from one fi shing ground to another will have an economic cost. The fi shing ground may ... . INTEGRATING DIFFERENT CHARACTERISTICS INTO MANAGEMENT UNITS Ideally, a management unit is one in which ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 117–131 : Author(s): Constable, A.J. and S. Nicol

5. Trawl bag selectivity in the Champsocephalus gunnari fishery

   and the selectivity factor was 3.10 for a mesh size of 80 mm. Comparison of these results with results from previous ... years demonstrates close similarity. A significant increase in modal length (up to 34-35 cm) as well ... % was 24.8 cm and the selectivity factor was 3.10 for a mesh size of 80 mm. Comparison of these results ... with results from previous years demonstrates close similarity. A significant increase in modal length (up ... peKoMeH~yeTc5I npOBeCTH ~OnOJIHHTeJIbHble~KcnepHMeHTbI. Resumen Dentro del programa principal de ... accounting for less than one percent of the population; and • absence of immature fish. Extensive data ... was 3.10 for a mesh size of 80 mm. Comparison of these results with results from previous years ... 80 cm. Comparison of these results with those from previous years shows close similarity ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 295–312 : Author(s): Bidenko, V.G. and I.G. Istomin

6. On the intensity of sampling krill trawl catches

   are to be discerned (e.g., length-with-age). At present, and in the interests of both statistical rigour ... characteristics which are to be discerned (e.g., length-with-age). At present, and in the interests of both ... . The possible effect of two other factors (within-trawl variability and sample decomposition) which may ... stages; • for most purposes a minimum sample size of at least 100 animals/trawl is necessary to obtain ... to 0.05) between mean lengths or the number of animals measuredllocation (Le., 50, 150 or 50 in one size ... differences between length data obtained via various sample sizes (Le., 100, 150 and 50 animals in one size ... study at (a) the South Orkneys and (b) Elephant Island. 53 52 51 (a) Fifty animals in any one ... 53 52 51 50 49 48 47 (b) One hundred and fifty animals/sample ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 29–48 : Author(s): Miller, D.G.M.

7. Preliminary model of krill fishery behaviour in Subarea 48.1

   and Elephant Islands in alternate years would result in an average yearly catch similar to that at present ... during alternate years. File:  06agnew-marin.pdf ... and Elephant Islands in alternate years would result in an average yearly catch similar to that at present ... during alternate years. ... between krill fishing vessels and krill swarms, with one of the objectives being to investigate indices ... Island zones led to a 77% decrease in catch. Table 2: Predicted catch (tonnes) from one vessel ... be expected intuitively. One rather surprising result is that the exclusion of fishing from around ... , for instance, scenario one (50 km closure), by restricting access to a much larger section of the krill stock ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 71–79 : Author(s): Agnew, D.J. and V.H. Marín

8. Validation of sink rates of longlines measured using two different methods

   Paper Title:  Validation of sink rates of longlines measured using two different methods Abstract ... / Description:  Sink rates of integrated weight longlines (lines with 50 g.m –1 lead integrated into two strands ... of the ground line – IW-50 lines) were measured during commercial fishing operations using two methods ... , P = 0.859). When the target depth was 15 m, sink rates measured using the bottle method (0.20 ± 0.02 m.s ... with a One-Way Analysis of Variance after tests for normality and homogeneity were passed. For comparisons ... (Wildlife Computers, USA) and empty one-litre plastic bottles with a ‘pop top’ rather than a screw lid ... attached a bottle with a 15 m string about one-third into a magazine and a bottle with a 2 m string ... of more than one group Tukey’s All Pairwise Multiple Comparisons were carried out. Signifi cance levels ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 179–187 : Author(s): Wienecke, B. and G. Robertson

9. Biomass of myctophids in the Atlantic sector of the Southern Ocean as estimated by acoustic surveys

   area the fish were sparsely distributed. Dense concentrations consisting predominantly of one myctophid ... . Dense concentrations consisting predominantly of one myctophid species, Electrona carlsbergi, were found ... sparsely distributed. Dense concentrations consisting predominantly of one myctophid species, Electrona ... -scattering cross-section per 1 kg of fish weight (m2/kg), mean weight of one fish (kg), Pw = mean density ... the biomass of myctophids as being 855x103 tonnes, the second one 829x103 tonnes. Control catches comprised ... of one species - E. carlsbergi. The mean biomass in these concentrations was as high as 70 to 100 g/m2 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 417–431 : Author(s): Filin, A.A., K.V. Gorchinsky and V.M. Kiseleva

10. Estimating unaccounted fishing mortality in the Ross Sea region and Amundsen Sea (CCAMLR Subareas 88.1 and 88.2) bottom longline fisheries targeting Antarctic toothfish

    reported use of more than one gear type (Spanish line and trotline), and only two vessels used trotline ... and that sets with zero hook loss, or with lower propor- tions of line loss, were not recorded. Only one vessel ... gear in the groomed dataset, one of which reported gear loss on 100% of sets in 2010. The average ... to the 10th and 90th percentiles of the bootstrap distributions. Year/ area Fishery catch (tonnes) 10th ... / Description:  Stock assessments rely on estimates of total mortality resulting from fishing activities ... unaccounted fishing mortality from lost lines in these fisheries is provided. These estimates suggest that on ...

    Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 17–30 : Author(s): Webber, D.N. and S.J. Parker

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