Search results

1. Field Identification Guide to Heard Island and McDonald Island Benthic Invertebrates

   differ from one another; these two organisms will be placed on separate nodes at genus level (Figure ... together etc. or maybe right down to species level if time allows (i.e. distinguishing between two types ... to help further our understanding, invertebrate surveys over the past seven years have now revealed ... : 1st ed. ISBN: 9781876934156 (pbk.) Notes: Bibliography. Subjects: Benthic animals—Heard Island ... Description / Abstract:  A guide for scientific observers aboard fishing vessels ...

   Document : Site Section: Science

2. Background information to support development of a feedback management strategy for the krill fishery in Subarea 48.1

   Abstract:  Here we compile eight vignettes that, together, provide the background data ... the correlations between acoustic estimates of krill biomass and two measures of fishery performance, krill catches ... . These alternatives are not exhaustive, and other alternatives can certainly be developed. Together, all eight ... Here we compile eight vignettes that, together, provide the background data and information needed ...

   Meeting Document : WG-EMM-16/45 : Author(s): Antarctic Ecosystem Research Division, Southwest Fisheries Science Center and NOAA Fisheries

3. Acoustic data analysis and models of krill spatial distribution

   . The wavenumber spectrum resembles a white noise at scales of 2-20 km, although at scales smaller than 1 km ... distribution of krill biomass is bimodal and appears to be the mixture of two log normal distributions ... . These two distributions may correspond to the between and within patch biomass. These results of data ... . The wavenumber spectrum resembles a white noise at scales of 2-20 km, although at scales smaller than 1 km ... 4-5.HHBap.H 1987 r., HCnOJIb30BaHbI B Tpex THnax onHCaHH$l npocTpaHcTBeHHoM arpera~HH KPHJI$l: cneKTpaJIbHOM ... KPHJI$l. B .l{Hana30He 2-20 KM cneKTp BOJIHOBbIX q,flceJI HanOMHHaeT OeJIbIM llIYM, XOT ... ) and one third (33%) to a second log normal distribution (mean=1.76, SO=0.51). These two distributions may ... . The most probably frequency distribution of animal swarm size is the one that maximized the entropy ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 311–329 : Author(s): Morin, A., A. Okubo and K. Kawasaki

4. Estimation of effective sample size for catch-at-age and catch-at-length data using simulated data from the Dirichlet-multinomial distribution

   variation across years in one of the selectivity function parameters and similarly for the mortality rate ... systematic or random variation across years in one of the selectivity function parameters and similarly ... year is important for such assessments, and this issue is studied using simulation. Between-haul ... heterogeneity within fishing year was simulated using samples from the Dirichlet-multinomial (D-M) distribution ... . These perturbations consisted of either systematic or random variation across years in one of the selectivity ... across years in one of the selectivity function parameters and similarly for the mortality rate ... obtained from the integer values of year, y, so that for a 20-year simulation period y’ = y – 10 ... model A simulation model consisted of simulating 100 replications of a series of 20 fishing years ...

   Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 115–138 : Author(s): Candy, S.G

5. REVISED AGE AND GROWTH ESTIMATES FOR ANTARCTIC STARRY SKATE, AMBLYRAJA GEORGIANA, FROM THE ROSS SEA

   ages at maturity (about 20 years compared with 6–11 years) and greater maximum ages (28–37 years ... growth, greater ages at maturity (about 20 years compared with 6–11 years) and greater maximum ages ... that these skates initially grow very rapidly for about five years, after which growth almost ceases (Francis ... compared with 14 years). Several pieces of circumstantial evidence support the new interpretation ...

   Meeting Document : WG-FSA-08/21 : Author(s): M.P. Francis (New Zealand) and M.J. Gallagher (Ireland)

6. Revised outline of the dedicated krill survey for CCAMLR Division 58.4.1 during 2018/19 season by the Japanese survey vessel, Kaiyo-maru

   Abstract:  A dedicated krill survey for CCAMLR Division 58.4.1 during 2018/19 season ... Australia carried out BROKE in 1996. There are two main objectives of our survey: (1) estimation of krill ... papers (Abe et al., 2018; Amakasu et al. 2018). The finalized plan will be submitted to WG-EMM-18. Author ... survey for CCAMLR Division 58.4.1 during 2018/19 season by the Japanese survey vessel, Kaiyo-maru ...

   Meeting Document : SG-ASAM-18/03 : Author(s): H. Murase, K. Abe, R. Matsukura, H. Sasaki and T. Ichii

7. Schedule of Conservation Measures in Force 2008/09

   by the Commission in accordance with Article IX of the Convention on the Conservation of Antarctic Marine Living ... the measure within that category; the year in which the latest version of the measure was adopted or revised ... of Conservation Measures Adopted Each Year..................................(xxxviii) CONSERVATION MEASURE 10 ... ) ................ 29 Dissostichus Re-export Document (from 1 June 2009) ........... 30 Annex 10-05 ...

   Document : Site Section: Publications

8. Winter habitat selection by Antarctic krill will increase krill-predator-fishery interactions during ice free years

   during low ice years when ice obligate predators are habitat limited and open waters are available ... that risks to krill-dependent predators are minimized in accordance with Article II of the Convention ... years Microsoft Word File:  emm-15-05.docx Approval:  Approved Secretariat Workflow Status:  Content ... -predator interactions during low ice years when ice obligate predators are habitat limited and open waters ...

   Meeting Document : WG-EMM-15/05 : Author(s): C.S. Reiss, A. Cossio, C.D. Jones, A. Murray, G. Mitchell, J. Santora, K. Dietrich, E. Weiss, C. Gimpel, J. Walsh and G.M. Watters (USA)

9. Fatty acid signature analysis from the milk of Antarctic fur seals and southern elephant seals from South Georgia: implications for diet determination

   misleading. This study examined fatty acid profiles in milk from two species of pinniped from the Southern ... fur seals (Arctocephalus gazella) in 3 consecutive years, from 1991- 1993 (n=72) and from Southern ... acids 16:4 n1, 18:2 n6, 18:4 n3, 18:4 n1 and 20:5 n3 and by higher levels of 18:0, 18:1 n9/ n11 (i.e. 18 ... :1 n9 co- eluting with 18:1 n11) and 20:1 n9. Fatty acid signatures from the milk of Antarctic fur seals ...

   Meeting Document : WG-EMM-99/44 : Author(s): D.J. Brown, I.L. Boyd, G.C. Cripps and P.J. Butler (United Kingdom)

10. Assessment models for Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRU 88.2E for the years 2002–03 to 2010–11

    resulted in a 30% higher estimate of initial biomass than for the 2009 base case. The main reason ... different years. Monte-Carlo Markov Chain (MCMC) diagnostics suggested no evidence of non-convergence in any ... separately to avoid potential problems with localised stock depletion. However, over the past 2–3 years ... for Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRU 88.2E for the years 2002–03 to 2010–11 ...

    Meeting Document : WG-FSA-11/44 : Author(s): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)

Pages