Search results
-
Accumulation of fishing debris, plastic litter and other artefacts on Heard Island and Macquarie Island, Southern Ocean
accumulation was 13 objects km-1 year-1 for Heard Island, and 9.1 objects km-1 year-1 for Macquarie Island ... objects km-1 year-1 for Heard Island, and 9.1 objects km-1 year-1 for Macquarie Island. Drift cards ...
Meeting Document : CCAMLR-VIII/BG/11 : Author(s): D.J. Slip and H.R. Burton (Australia)
-
A candidate process for managing the krill fishery at a local scale for krill predators, particularly in the early phases of the development of the krill fishery
in a given year to determine an adjustment of the long-term annual catch for the area in the following year ... in a given year to determine an adjustment of the long-term annual catch for the area in the following year ...
Meeting Document : WG-EMM-15/55 Rev. 1 : Author(s): A. Constable, S. Kawaguchi, C. Southwell, L. Emmerson, W. de la Mare, P. Ziegler, D. Welsford and J. Melbourne-Thomas (Australia)
-
The Chinese national scientific observer program for the krill fishery in the Convention Areas from fishing season 2009/10 to 2014/15
as scientific observers at least once each year; 28 scientific observers were deployed on board 19 vessels ... %, with a six year mean of 82%. Scientific observer logbooks and cruise reports were submitted to the CCAMLR ... at least once each year; 28 scientific observers were deployed on board 19 vessels/seasons out of the total ... 23 vessels/seasons in the fishery; the annual vessel coverage ranged from 66%-100%, with a six year ...
Meeting Document : SC-CAMLR-XXXIV/BG/28 : Author(s): Delegation of the People’s Republic of China
-
Influence of tag numbers, size of tagged fish, duration of the tagging program, and auxiliary data on bias and precision of an integrated stock assessment
annual recruitment and year class strengths. (3) For a simulated lightly fished stock, CASAL assessments ... , however the precision of SSB status estimates in the final assessment year was relatively low. Bias ... and year class strengths. (3) For a simulated lightly fished stock, CASAL assessments with good quality ... the precision of SSB status estimates in the final assessment year was relatively low. Bias and precision ...
Meeting Document : WG-SAM-12/24 : Author(s): P.E. Ziegler (Australia)
-
Results of the fourth CCAMLR sponsored research survey to monitor abundance of sub-adult Antarctic toothfish in the southern Ross Sea, February 2015 and further development of the time series
) toothfish for the core strata showed a significant decline in this fourth year of the survey series. Age ... of the core survey area, as well as the relatively weaker subsequent year classes. These results suggest ... the survey be continued to provide information on year class strength and recruitment variability ... ) toothfish for the core strata showed a significant decline in this fourth year of the survey series. Age ...
Meeting Document : WG-SAM-15/44 : Author(s): S.M. Hanchet, B.R. Sharp, S. Mormede, S.J. Parker (New Zealand) and M. Vacchi (Italy)
-
Entanglement of Antarctic fur seals Arctocephalus gazella in man-made debris at Signy Island, South Orkney Islands 2000/01
Island, South Orkney Islands are reported for the 2000/2001 summer season. This is the first year ... to the previous year. The absence of entangled seals at Signy Island could be due to the relatively low numbers ... , South Orkney Islands are reported for the 2000/2001 summer season. This is the first year in which ... , these indicated that the number of entangled fur seals had increased (by57%) compared to the previous year ...
Meeting Document : SC-CAMLR-XX/BG/04 : Author(s): Delegation of the United Kingdom
-
Trends of the Dissostichus eleginoides stock using the sequential population analysis (SPA) model in Subarea 48.3: 1992-1996
the last year (1996) in relation to the previous ones. This result supports the idea that the use ... of the stochastic projections adopted by consensus last year, has produced an appropriate and promising assessment ... and Spawning Biomass showed a stabilization during the last year (1996) in relation to the previous ones ... . This result supports the idea that the use of the stochastic projections adopted by consensus last year, has ...
Meeting Document : SC-CAMLR-XV/BG/14 : Author(s): Delegation of Chile
-
Summary of monitoring and research activities at Svarthamaren, Dronning Maud Land
covered by the monitoring system the mean number of pairs producing a chick each year is about 132,000 ... . On average 52% of the reproductive fraction of the population breeds each year indicating that the total ... covered by the monitoring system the mean number of pairs producing a chick each year is about 132,000 ... . On average 52% of the reproductive fraction of the population breeds each year indicating that the total ...
Meeting Document : WG-EMM-97/78 : Author(s): Lorentsen, S., Tveraa, T., Røv, N.
-
Analysis of observer coverage for Japanese krill fishing vessels
stage cluster sampling units (i.e., vessel, year, subarea, and haul), and examined changes ... had the largest impacts, and year coverage had moderate impacts on CV for both mean krill length ... cluster sampling units (i.e., vessel, year, subarea, and haul), and examined changes in the coefficients ... the largest impacts, and year coverage had moderate impacts on CV for both mean krill length and fish bycatch ...
Meeting Document : WG-SAM-10/17 : Author(s): T. Okuda, M. Kiyota and H. Okamura (Japan)
-
Progress report on the research fishery for Dissostichus spp. in Subarea 48.6 being jointly undertaken by Japan and South Africa: 2012/13 and 2013/14
Abstract: Japan and South Africa are undertaking a multi-year research plan in Statistical ... of the Dissostichus resource in Subarea 48.6 to be undertaken next year. Concern is expressed over the rise of IUU ... Japan and South Africa are undertaking a multi-year research plan in Statistical Subarea 48.6 ... 48.6 to be undertaken next year. Concern is expressed over the rise of IUU activity in Subarea 48.6 ...
Meeting Document : WG-SAM-14/10 : Author(s): R. Leslie (South Africa), K. Taki, T. Ichii (Japan) and S. Somhlaba (South Africa)