Search results

1. Temporal variability in Antarctic marine ecosystems: periodic fluctuations in the phocid seals

   series began in 1970. The leopard seals and SOI were in phase in the 1960’s, but thereafter the SOI ... series led the leopard seal series by about one quarter of a cycle. The crabeater series was more ... of 5 yr. The Weddell seals were generally in phase with the SOI since the Weddell series began in 1970 ... . The leopard seals and SOI were in phase in the 1960’s, but thereafter the SOI series led the leopard seal ...

   Meeting Document : WG-CEMP-91/13 : Author(s): J.W. Testa, G. Oehlert, D.G. Ainley, J.L. Bengtson, D.B. Siniff, R.M. Laws and D. Rounsevell (USA)

2. Fishery Report: Dissostichus eleginoides Prince Edward Islands South African EEZ (Subareas 58.6 and 58.7)

   .................................................................... 1 1.1 Reported catch (time series) ....................................................... 2 1.2 IUU ... distribution of catches (time series) ......................................... 3 2. Stocks and areas ... 2 1.1 Reported catch (time series) 4. The total annual catches taken in the South African EEZ ... 148 216 0 216 2007/08 21 55 69 145 0 145 2008/09 30 22 20 72 0 72 2009/10 0 77 72 150 0 150 2010 ...

   Document : Site Section: Publications

3. Operational interactions of sperm whales and killer whales with the Patagonian toothfish industrial fishery off southern Chile

   forms to record a number of parameters (e.g. geographic position, meteorological condi- tions, catch ... le s (in di vi du al s) 0 10 20 30 40 50 60 70 80 90 E ffo rt ( ha ul s ob se ... rv ed ) (a) 0 5 10 15 20 25 30 35 40 45 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ... Month K ill er w ha le s (in di vi du al s) 0 10 20 30 40 50 60 70 80 90 E ffo rt ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 127–140 : Author(s): Hucke-Gaete, R., C.A. Moreno and J. Arata

4. Interactions of Patagonian toothfish fisheries with killer and sperm whales in the Crozet Islands Exclusive Economic Zone: an assessment of depredation levels and insights on possible mitigation strategies

   -type fishing techniques. Most vessels use the same autoline-system longlines set in series of 1 km ... on D. eleginoides fisheries at the Crozet Islands 0 10 20 30 40 50 60 70 80 90 100 2003/04 2004/05 2005 ... between 2003 and 2008. 0 10 20 30 40 50 60 70 80 A B C D E F G Fishing vessel In te ra ct io ... is described under ‘Methods’. Tixier et al. 188 –10 –5 0 5 10 15 20 25 30 2003/04 2004/05 2005/06 ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 179–195 : Author(s): Tixier, P., N. Gasco, G. Duhamel, M. Viviant, M. Authier and C. Guinet

5. An investigation of integrated stock assessment methods for the Patagonian toothfish (Dissostichus eleginoides) in Division 58.5.2 using CASAL

   -effort (CPUE) series. The base-case scenario was then extended to include estimates of IUU catch and mark ... assessment for Dissostichus eleginoides in Division 58.5.2 seems tractable. The recruitment series derived ... from surveys has similarities with the recruitment series estimated by Welsford et al. (2006 ... generally improves the confidence in the estimates of B0 and the recruitment series. Despite these results ...

   Meeting Document : WG-FSA-SAM-06/14 : Author(s): A. Constable, S. Candy and I. Ball (Australia)

6. e-sc-xxviii-a9.pdf

   ... series of observations of gillnet recoveries from observer reports and other data. 2.18 The Technical ... and actual effort in the form of exactly how many nets are set and worked in a day or are deployed at any ... document the time series of observations of gillnet recoveries from observer reports and other data ... review of the trawl systems used in the Antarctic krill fishery M. Davis, J. Moir Clark and T. Peatman ... (UK) TASO-09/6 Conversion factors and green weight calculation in the Antarctic krill fishery T ... not provide detail on the actual gear specifications and actual effort in the form of exactly how application/pdf attached to:TASO-09

   Meeting Report : TASO-09

7. e-imaf-99 report.pdf

   ... that some of the demographic programs have limited time series data and so may be of limited use at present ... of the observations conducted and the type of data submitted to the Secretariat is contained in Table 49. 7.30 ... using the CCAMLR logbook forms, although some forms were outdated and lacked some information (e.g ... killed (Table 53), 30% of the value in 1998. 7.42 In Subareas 58.6 and 58.7, white-chinned petrels were ... . Imber (New Zealand) and Ms J. Dalziell (New Zealand) was questioned. Mr T. Reid (Australia) was ... that some of the demographic programs have limited time series data and so may be of limited use at ... birds were killed (Table 53), 30% of the value in 1998. 7.42 In Subareas 58.6 and 58.7, white-chinned ... vessel and cruise are shown separately for Spanish system and autoline vessels in Figures 30 and 31 application/pdf attached to:Ad Hoc WG-IMAF-99

   Meeting Report : Ad Hoc WG-IMAF-99

8. Report on bottom fisheries and vulnerable marine ecosystems

   the 2011/12 CCAMLR fishing season (from 1 December 2011 to 30 November 2012). REPORT ON BOTTOM ... and proportional impact for each area. 30. The impact assessment can be applied at any spatial scale for which ... . The degree to which catchability can be estimated has been assessed in part by WG-FSA-10/30 ... . 37. WG-FSA-10/30 provided further analysis since WG-EMM-10 of spatial patterns of benthic ...

   Document : Site Section: Publications

9. Interannual variability of polynya extent in the Antarctic Ocean

   Abstract:  There are two general kinds of polynya (an ice-free area within sea ice borders ... Data Center, USA). Time series of polynyas extent per a day were calculated from 1978 to 1998 ... and converted into the yearly mean. The time series of the yearly mean in the whole Antarctic Ocean are trending ... upper after the latter half of the 1980s. The time series around the Antarctic Peninsula are trending ...

   Meeting Document : WG-EMM-01/34 : Author(s): M. Naganobu and K. Segawa (Japan)

10. e-sc-xii-a5-appE.pdf

    ... to show some form of saturation in 9 catch rate at a soak time of around 30 hours. Saturation can ... in the development of the fishery for the species, and had recommended a series of measures to manage the fishery ... , would probably be insufficient in quantity to provide a useful time series of data ... crab are given in WS- Crab-93/10. Both these methods require some form of survey, either ... series of measures to manage the fishery in this stage of its development. 1.7 The Commission ... useful time series of data. 6 Demographic Characteristics 2.11 Participants agreed that ... pot and average soak time presented in WS-Crab-93/24 seem to show some form of saturation in 9 ... catch rate at a soak time of around 30 hours. Saturation can be due to many effects, for example application/pdf attached to:WS-CRAB-93

    Meeting Report : WS-CRAB-93

Pages