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1. An updated assessment of unicorn icefish (Channichthys rhinoceratus) in Division 58.5.2, based on results from the 2015 random stratified trawl survey

   provides both short (2 years) and long term (20 years) projections of unicorn icefish structure, abundance ... term projections (20 year) indicate sustainable yield of 1663 t. Author(s):  D. Maschette and J. Dell ... and yield for the area of Division 58.5.2 to the west of 79°20’ E using standard CCAMLR methods. Short ... (Australia) Title:  An updated assessment of unicorn icefish (Channichthys rhinoceratus) in Division 58.5.2 ...

   Meeting Document : WG-FSA-15/50 : Autor(es): D. Maschette and J. Dell (Australia)

2. Towards a seabird mortality risk assessment: distribution of seabirds in the WCPFC Convention Area and potential overlap with fisheries

   ), Vulnerable (n =26) and Near Threatened (n = 7). The remaining 30 species are classified by the IUCN as Least ... mitigation of seabird mortality in fisheries in the WCPFC Convention Area. Recommendations on future ... mortality risk assessment: distribution of seabirds in the WCPFC Convention Area and potential overlap with ...

   Meeting Document : WG-FSA-06/30 : Autor(es): S. Waugh (New Zealand)

3. Downward adjustments to local catch limits for the krill fishery in Subarea 48.1

   Abstract:  Here we compile four vignettes that, together, provide the basis for making downward ... adjustments to local catch limits for the krill fishery in Subarea 48.1.  We use the term local catch limit to ... the gSSMUs defined in another compilation of vignettes (AERD 2016a, pp. 3-13).  We propose downward ... krill fishery in Subarea 48.1 (see Watters et al. 2016).  Our proposal to make downward adjustments is ...

   Meeting Document : WG-EMM-16/46 : Autor(es): Antarctic Ecosystem Research Division, Southwest Fisheries Science Center and NOAA Fisheries

4. Diving pattern and performance in nonbreeding gentoo penguins (Pygoscelis papua) during winter

   % less and stomach-content mass on return ashore 30% less in winter. We conclude that foraging activity ... organization during the foraging trip) in relation to diet in nonbreeding Gentoo Penguins (Pygoscelis papua ... ) over 59 days (involving 5,469 dives) in winter. We estimated foraging ranges and prey capture rates ... were bimodal. Shallow dives (30 m; 55% of total number and 81% of dive time) averaged 74-105 m and 2.7 ...

   Meeting Document : WG-CEMP-92/37 : Autor(es): T.D. Williams (United Kingdom), A. Kato (Japan), J.P. Croxall (United Kingdom), Y. Naito (Japan), D.R. Briggs, S. Rodwell and T.R. Barton (United Kingdom)

5. Distribution of krill (Euphausia superba Dana) catches in the South Shetlands and South Orkneys

   December to March was taken within 40 km of the coast, and 90% within 80 km in all years 1988-1990. In 1987 ... the literature are used to show that for some years, at distances of between 20 and 60 km from ... Abstract:  Zones of 20 km width are defined around selected colonies of penguins distributed ... around the coasts of the South Shetland and South Orkney Islands. Krill catches in these zones are shown ...

   Meeting Document : WG-KRILL-92/19 : Autor(es): D.J. Agnew (Secretariat)

6. Spatial scales of benthic invertebrate habitats from fishery by catch and video transect data in the Ross Sea region

   occurred at a typical scale of 10-30 km 2, though some sponge habitats appeared larger. Spatial analysis of ... in catch rate at different densities. Results indicate that sponge patches are detected more than 70 ... habitats also varies among four benthic bioregions developed for the Ross Sea. Together, the data show that ... sponges and other vulnerable taxa occur in complex mosaic patterns of small patches dispersed within ...

   Meeting Document : WG-EMM-10/28 : Autor(es): S.J. Parker, R.G. Cole and S.M. Hanchet (New Zealand)

7. Preliminary analyses in support of the CEMP Review Workshop: power analyses

   and 20 years. Generally, time series arising from 5 annual surveys provided little power to detect ... , C1 under the survey scenarios of 10 and 20 years and alpha levels of 0.05 or greater. Author(s ... software MONITOR (J. P. Gibbs, 1995). In all, 170 time series were investigated for their power to detect ... change. However, changes within the range –10% to +10% can be detected in indices A1, A2, A5a, A7, A8b ...

   Meeting Document : WG-EMM-03/26 : Autor(es): Secretariat

8. Preliminary assessment of long-term yield of Patagonian toothfish (Dissostichus eleginoides) for the Heard Island region (CCAMLR Division 58.5.2) based on a random stratified trawl survey in June 2005

   Abstract:  A survey of Patagonian toothfish, Dissostichus eleginoides,was undertaken in Division ... 58.5.2 in the vicinity of Heard Island in June 2005 to provide the information for an assessment of short ... -term annual yield in the 2005/2006 CCAMLR season. This paper provides a preliminary assessment of yield ... for the area of Division 58.5.2 to the west of 79°20’ E using standard CCAMLR methods. It also ...

   Meeting Document : WG-FSA-05/30 : Autor(es): A.J. Constable, T. Lamb and R. Williams (Australia)

9. Integrated analysis of the by-catch data in the Ross Sea toothfish fishery

   Abstract:  The indices of exploratory toothfish fishery in the Ross Sea for the period of 2008 ... hooks) and normalized target catch ratio. There was evidence of distinct differences in the mean (and ... distribution) in the CPUE toothfish and the by-catch CPUE.     Our analysis also show that target catch ratios ... significant varied across years and by SSMU and among longline gear types.  The spatial-temporal heterogeneity ...

   Meeting Document : WG-FSA-16/13 Rev. 1 : Autor(es): S. Kasatkina

10. Interannual variability in Antarctic krill (Euphausia superba) density at South Georgia, Southern Ocean: 1997 – 2013

    the WCB in that year. WCB krill density (µ, mean density for the area) showed several years (1997-8 ... , 2001-2003, 2005-2007) of high values (µ > 30 g m-2) interspersed with years (1999-2000, 2004, 2009 ... every 4 to 5 years. Cross correlation analyses of variability in krill density with current and lagged ... . Hence, only the densest krill swarms detected in any one year drove the mean krill density estimates for ...

    Meeting Document : WG-EMM-14/P04 : Autor(es): S. Fielding, J. Watkins, P. Trathan et al.

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