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1. The sensitivity of multiple output statistics to input parameters in a krill–predator–fishery ecosystem dynamics model

   , maintaining all others at their representative values, and is dis- tinct from a global analysis which varies ... abundance so that, in each SSMU, krill gains through recruitment and import balance losses through ... (c). Secondly, an algorithmic approach replaced the ad-hoc balancing of initial krill losses and gains in step ... krill losses and gains allows automation of risk assess- ment steps (e) to (h) but requires additional ... Paper Title:  The sensitivity of multiple output statistics to input parameters in a krill ... Drake Passage. The model analysed here required 2 311 input values for each of four scenarios and ... the status of predator groups more than they affected statistics indicating the status of the target ... recruitment through pre-recruit mortality. A parameter mediating the effect of a forcing function on krill ...

   Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 97–118 : Author(s): Hill, S.L. and J. Matthews

2. Observations on haul-out patterns and trends in the breeding populations of southern elephant seal at Península Valdés (Patagonia) and Stranger Point (25 de Mayo - King George I.)

   as three stocks : South Georgia, Kerguelen and Macquarie (Laws, 1960). Population decrease was reported ... " pp. 10. SCAR XIX, San Diego, Califronia, USA. LAWS, R.M. 1960. The southern elephant seal ... Paper Title:  Observations on haul-out patterns and trends in the breeding populations of southern ... intrinsic population growth rate is positive. In 1982, at Stranger Point, a sharp decrease of the female ... component of the population was observed (r=-56.54%). The recovery of the population at Stranger Point, and ... the global increase at Península Valdés, indicate the good condition of these populations. File:  21 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 453-463 : Author(s): Vergani, D.F., M.N. Lewis and Z.B. Stanganelli

3. Using ecosystem monitoring data to detect impacts

   biological parameters (including diet, breeding success, weight, growth rate and foraging trip duration ... purpose of ecosystem monitoring programs is to indicate the state of ecosystems and whether they have been ... impacted by activities such as fishing. This paper discusses a range of methods for inferring such impacts ... using monitoring data with no control sites. These methods assess either (i) the expected probability of ... an observed value in an unimpacted system, or (ii) the frequency of values below a fixed reference ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 197–212 : Author(s): Hill, S.L., J. Forcada, P.N. Trathan and C.M. Waluda

4. Marine debris and fishing gear associated with seabirds at sub-Antarctic Marion island, 1996/97 and 1997/98: in relation to longline fishing activity

   adults during short foraging trips could exist at different locations on Marion Island ... , N. 1991. Albatross mortality and associated bait loss in the Japanese longline fishery in the Southern ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 85–96 : Author(s): Nel, D.C. and J.L. Nel

5. Breeding numbers and success of Eudyptes penguins at Marion Island, and the influence of mass and time of arrival of adults

   because they are dis- crete and of relatively small size, enabling accurate counts to be undertaken from ... (Pachyptila belcheri and P. desolata) have substantial overlap in their diets while breeding, but have dis ... Island, South Georgia, during incuba- tion macaroni penguins travelled long distances on foraging trips ... : on average 572 km for males and 376 km for females, whereas during chick-rearing trips they averaged 62 km ... Paper Title:  Breeding numbers and success of Eudyptes penguins at Marion Island, and the ... influence of mass and time of arrival of adults Abstract / Description:  At sub-Antarctic Marion Island ... , there was substantial correlation in the numbers of adults breeding at study colonies of macaroni ... filholi) over 22 years, suggesting that overwintering conditions may influence the proportions of birds ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 175–190 : Author(s): Crawford, R.J.M., B.M. Dyer, J. Cooper and L.G. Underhill

6. Do krill and salps compete? Contrary evidence from the krill fisheries

   be dominated by South East Pacific Basin Surface Water described in Heywood, 1985), which has a notable warm ... Peninsula. Interannual and seasonal variability of the timing, duration and intensity of salp blooms and the ... presence of green krill were analysed. No relationship between salp density and the proportion of green ... area, the proportion of green krill was high only when salp density was extremely low. However, no ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 205–216 : Author(s): Kawaguchi, S., T. Ichii, M. Naganobu and W.K. de la Mare

7. A possible framework in which to consider plausible models of the Antarctic marine ecosystem for evaluating krill management procedures

   ha us iid s, am ph ip od s (e .g . T he m is to g au di ch au di i) ot he r in ve ... point to consider that will not be dis- cussed at length here is the degree to which each element ... Emerson, Di Erceg, Nick Gales, So Kawaguchi, Steve Nicol, Katrina Phillips, Sarah Robinson, Graham ... for information on plankton/bacteria and many others in the Australian Antarctic Division for dis- cussions along ... Paper Title:  A possible framework in which to consider plausible models of the Antarctic marine ... management procedure for the krill fishery, including the evaluation of candidate management procedures in a ... simulation framework, using plausible models of the Antarctic marine ecosystem. This paper develops a ... framework for allowing flexibility in dealing with biological, spatial and temporal scales. The body of the ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 99–117 : Author(s): Constable, A.J

8. Modelling catch and effort data using generalised linear models, the Tweedie distribution, random vessel effects and random stratum-by-year effects

   , while values of λ within the range correspond to a compound Poisson dis- tribution (i.e. Tweedie ... 3 vessels over 37 cruises, dis- tributed across 15 area strata and 7 fi shing years (1997 to 2003) (Candy ... classes, each with a different weight distribu- tion. Also, number of fi sh caught may be more dis- persed ... of estimated random effects their distributions are reasonably well approximated by a Gaussian dis- tribution ... CCAMLR areas is to model the haul-by-haul ratios of catch to effort as the response variable in a ... generalised linear model (GLM) with a square-root link function and a unit variance function. A time series of ... ) estimated using a profile extended quasi-likelihood, and a log link function with log of effort as an offset ... model (GLMM), in order to provide more efficient estimates of the standardised CPUE time series and more ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 59–80 : Author(s): Candy, S.G

9. Can toothfish catches be used to predict the presence of vulnerable benthic invertebrate taxa?

   describing the dis- tribution of VME indicator taxa1 in the Ross Sea region outside the spatial footprint ... e (A ) of e ac h m od el le d V M E in di ca to r t ax on a nd c or re sp on di ng A nt ar ... , splitting the slope into east and west areas, plus the northern and shelf areas. Results Data were ... Paper Title:  Can toothfish catches be used to predict the presence of vulnerable benthic ... invertebrate taxa? Abstract / Description:  Accurate estimation of the impact of bottom fishing on vulnerable ... marine ecosystems (VMEs) requires knowledge of the distribution of those communities relative to the ... locations. This study used the catch of the six most common vulnerable invertebrate taxa reported by ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 87–96 : Author(s): Parker, S.J. and M.H. Smith

10. Comparison of age readings from scales and otoliths of the Patagonian toothfish (Dissostichus eleginoides) from South Georgia

    in the east (Gon and Heemstra, 1990). The bathymetric range of this species extends to deeper than 2 500 ... . The technique of cutting otolith sections of 0.3 mm gave good results as there were no losses due to breakage ... Paper Title:  Comparison of age readings from scales and otoliths of the Patagonian toothfish ... compared for 105 specimens of the Patagonian toothfish (Dissostichus eleginoides) from the South Georgia ... region (Subarea 48.3). In 44% of specimens, age readings from both structures were identical. A Wilcoxon ... appropriate for determining the age of D. eleginoides because it does not underestimate age and is the most ...

    Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 191–203 : Author(s): Cassia, M.C

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