Résultats de la recherche
-
Analysis of variability of krill size and fish by-catch in the Japanese krill fishery based on scientific observer data
Bayesian model. The models were composed of multistage cluster units (i.e. year, subarea, vessel, cruise ... , subareas and vessels. The potent interaction effect between year and subarea suggests large spatio–temporal ... parameters estimated by the Markov chain Monte Carlo (MCMC) method hardly show difference among years ... th (m m ) 60 50 40 30 20 (a) Adult size in Subarea 48.1 Overall trend Year E st im at ... Year E st im at ed m ea n le ng th (m m ) 60 50 40 30 20 (c) Adult size in Subarea ... 40 30 20 (e) Year Area Y–A Ves. Cruise Haul Ind. Va ria ... ) have an on-board scientific observer on all vessels on at least one cruise each year, and (iii ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 31–47 : Auteur(s): Okuda, T. and M. Kiyota
-
Distribution and population structure of Dissostichus eleginoides and D. mawsoni on BANZARE Bank (CCAMLR Division 58.4.3b), Indian Ocean.
two species by depth may be related to physical intolerance to cooler temperatures because of the lack ... 10 20 30 40 50 60 40 60 80 100 120 140 160 0 20 40 60 80 100 120 140 80 90 100 110 120 ... eleginoides D issostichus m aw soni 0 20 40 60 80 100 120 40 60 80 100 120 140 160 180 0 10 20 30 40 ... s pe r 1 0 00 h oo ks 30 20 10 0 30 20 10 0 30 20 10 0 153 Distribution and ... . 30 (0 .4 2) 30 D ec –1 9 Fe b 20 07 /0 8 23 76 44 7 25 9 11 0. 7 (2 0. 9 ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 145–153 : Auteur(s): Taki, K., M. Kiyota, T. Ichii and T. Iwami
-
Options for allocating the precautionary catch limit of krill among small-scale management units in the Scotia Sea
the fi rst two options a substantial portion (>65%) of the catch limit would be allocated to three ... fishery would be restricted in some of its traditional fishing grounds during years of low krill ... catch limit in the two South Georgia SSMUs and the two Bransfi eld Strait SSMUs could vary from year ... any year. Hewitt et al. 90 T ab le 4 : Su bd iv is io n of p re ca ut io na ry c ... ut h G eo rg ia W es t ( SG W ) 0. 03 20 10 1 0. 59 59 18 89 0. 02 53 80 ... 3 0 20 40 60 80 100 Krill biomass density (g m-2) A 1 st an d ar d d ev ia te y ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 81–97 : Auteur(s): Hewitt, R.P., G. Watters, P.N. Trathan, J.P. Croxall, M.E. Goebel, D. Ramm, K. Reid, W.Z. Trivelpiece and J.L. Watkins
-
Bacteria and detritus: Trophic modelling of the Ross Sea
A M J a 0 5 10 15 20 25 30 35 40 La bi le D O C (g C m -2 ) J A S ... O N D J F M A M J b 0 20 40 60 80 100 120 140 W at er c ol um ... compartments between years. The vast majority of ice is assumed to melt each year so that the material in the ... 40 60 80 100 D et rit al P O C (g C m -2 ) J A S O N D J F M ...
Document : Site Section: Publications
-
WG-SAM-16
and 48.2, years 2016–2018 P.M. Arana, G. Plaza, J. Arata, N. Alegría and S. Viquerat WG-SAM-16/20 ... for research fishing in CCAMLR Subarea 48.6 during the three-year period 2016/17–2018/19 Delegation of ... Preliminary report on the survey for Dissostichus spp. in Subarea 48.2 (Phase one 2016) A. Zuleta, S. Hopf and ... 2016 (the second year of the planned 3-year-old investigations) L. Pshenichnov, S. Ajiumerov and D ...
Meeting
-
e-cc-iv.pdf
... Scientific Committee. 11. Two opinions were given on the proposed Krill Simulation Study. One view was ... years. Specially last year it has demonstrated ... next year and to look at the proposal at the next meeting. 12. The other view was that because of the ... caught and killed incidentally during certain fishing operations. Marine Debris 20. To ensure in so
application/pdf attached to:CCAMLR-IV
Meeting Report : CCAMLR-IV
-
Investigations of required sampling regimes for environmental parameters
monthly mean temperature over two years with a significance α of 0.05 and a power P of 0.8. Sampling wind ... speed continuously or as daily maxima and minima would be sufficient to detect a 10 to 20% change in ... detection Wind speed daily multiple n=8 per day 10-20% High recording for one month daily multiple n-30 ... temperatures in that 563 year were lower than for the other two years (see Figure 1). Maximum and minimum ... =0.6 P=0.8 P=0.9 1°C 27 47 65 37 60 80 2"C 7 12 16 10 15 20 3°C 5 5 7 6 8 10 Table 3: Sample size ... required to detect a change in maximum and minimum temperature at Davis Station monitored over a two-year ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 561–573 : Auteur(s): Agnew, D.J.
-
Fishery Report: Champsocephalus gunnari Heard Island (Division 58.5.2)
should be treated as Weighted Frequency (proportion of the catch) Le ng th (c m ) 10 20 30 40 ... survey = 20 April 2011. Stratum Estimate SE Lower CI Upper CI One-sided lower 95% CI Gunnari Ridge ... that status of the stock is determined at the end of each year 30 Nov–30 Nov Fishery ... /02 3 150 0 80 0 50 1 50 0 50 2002/03 21 150 0 80 0 465 20 120 5 50 2003/04 6 150 0 80 1 360 3 120 1 ...
Document : Site Section: Publications
-
Some components of uncertainty in the CCAMLR 2000 acoustical survey of krill
distorted wave born approximation model of krill TS, fitted with measured distributions of animal lengths ... studies are warranted. Author(s): D.A. Demer (USA) Title: Some components of uncertainty in the CCAMLR ...
Meeting Document : WG-EMM-00/49 : Auteur(s): D.A. Demer (USA)
-
e-sc-xxvii-a4.pdf
... include a 20-year period with fishing followed by a 20-year recovery period with no fishing; (iv) model ... in memory of Dr Edith Fanta who passed away in May 2008. Dr Fanta will be remembered for her ... .................................................... 238 Multi-year data series................................................................ 238 ... ). 1.6 WG-EMM noted the changes in the format of its meeting in 2008, with the inclusion of two focus
application/pdf attached to:WG-EMM-08
Meeting Report : WG-EMM-08