Résultats de la recherche
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Fishery Report: Dissostichus eleginoides South Georgia (Subarea 48.3)
spread evenly over the fished areas. Management Area A (West Shag) 43 30' W48 00' W Maurice ... (South Georgia) 56 S 52 30' S 33 30' W SGSR stock area 2000m 1000m shagW shag NWgeorgia ... them by, on average, 3.6% over the reported figures for that year. The resultant catch series is ... depredation. Year Total removals Year Total removals 1985 517 1998 3410 1986 732 1999 4387 1987 1954 ...
Document : Site Section: Publications
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Towards the development of a management plan for mackerel icefish (Champsocephalus gunnari) in Subarea 48.3
years of poor krill availability. Thus natural ortality of C. gunnari may, in some years, increase by a ... : Probability of stock biomass dropping below 20% of the unexploited median level over a 10-year period ... -year projection period, in only one-third of these was the spawning stock level less than 20% of the ... assumed to be independent between years and equally likely to occur in each year. Results of a number of ... clear, however, that if natural mortality (M) is highly variable from year to year, it is difficult to ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 63–77 : Auteur(s): Agnew, D.J., I. Everson, G.P. Kirkwood and G.B. Parkes
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Australian research on Antarctic bird and seal diets
Heard and Macquarie Islands have been collected during the last seven years. Published and unpublished ... ) 20 38 3' 1 58 400 39 29 32 o Location: Sea ice off Davis Station (68°30'S: 77°50'E ... Davis Station (68°30'S:77°50'E), in the south-eastern corner of the Prydz Bay Priority Area of CEMP ... from these studies. 2. SUMMARY OF FINDINGS 2.1 Adelie Penguin Location: Davis Station (68°30'S ... ): Euphausia crystallorophias 4 4 Euphausia superba 2 4 Fish 28 Amphipods 4 Location: Davis Station (68°30 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 231-249 : Auteur(s): Williams, R.
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Midwater trawl catchability as an aspect of a quantitative assessment of krill biomass conducted using a trawl census survey
swann depth (metres) 42 29 41 24 29 25 30 21 cr, swann depth 13 20 13 8 10 14 16 8 Mean swann ... 47 59 30 23 20 29 17 cr, mean swann length (metres) 15 16 19 7 10 7 20 4 Swann density field in ... by a trawl bag of 20 mm twine. This protects the trawl bag from mechanical damage. Features of ... catchability no less than ~ x(P) = 0.1, it would be necessary to carry out over the study area 20 hauls with a ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 257–272 : Auteur(s): Kasatkina, S.M.
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Fishery Report 2013: Dissostichus eleginoides South Georgia (Subarea 48.3)
. Throughout this report the CCAMLR fishing season is represented by the year in which that season ended, e.g ... . 2012 represents the 2011/12 CCAMLR fishing season (from 1 December 2011 to 30 November 2012 ... extension to the season, with the season starting five days earlier each year such that the 2013 season ... . The number of hauls (N) and the number of fish measured (n) in each year are given at the top of each ...
Document : Site Section: Publications
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e-sc-xxxi-a04.pdf
... Sixth Meeting of the Subgroup on Acoustic Survey and Analysis Methods (Bergen, Norway, 17 to 20 ... , 17 to 20 April 2012) INTRODUCTION 1.1 The sixth meeting of the Subgroup on Acoustic Survey and ... Analysis Methods (SG-ASAM) was held at the Institute of Marine Research (IMR), Bergen, Norway, 17 to 20 ... surveys at other times of year (iii) provide replicate data to allow comparison of vessel noise and
application/pdf attached to:SG-ASAM-12
Meeting Report : SG-ASAM-12
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Fishery Report: Closed fishery for Dissostichus spp. (TOT) in Divisions 58.4.4a and 58.4.4b
................................................................ 8 Throughout this report the CCAMLR fishing season is represented by the year in which that ... season ended, e.g. 2012 represents the 2011/12 CCAMLR fishing season (from 1 December 2011 to 30 ... 26 <1 2010 9 20 16 14 2011 16 19 2012 9 19 TOT 58.4.4 3 1.2 IUU ... number of fish measured (n) in each year are given at the top of each panel. 2. Stocks and areas 7 ...
Document : Site Section: Publications
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Report of the 1995/96 Japanese Whale Research Programme Under Special Permit in the Antarctic (JARPA) in Area IV and eastern part of Area III
-seasonal changes. During the sampling, one animal was taken randomly from schools sighted as primary ...
Meeting Document : WG-EMM-96/48 : Auteur(s): Yuzu, S., Ishikawa, H., Mogoe, T., Kawasaki, M., Hishii, T., Shimamoto, K., Tohyama, D., Nibe, H., Taguchi, F., Hidaka, H., Ono, K., Yamashiro, K., Yoshida, T., Tamura, T., Nishiwaki, S.
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Annual Report from SCAR to CCAMLR
work on climate change communications, which will be a significant activity over the next year. The ... Brazil. SCAR hopes to continue to explore with CCAMLR areas where the two organisations can work together ...
Meeting Document : CCAMLR-XXX/BG/15 : Auteur(s): Submitted by SCAR
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Demersal fish communities in the Ross Sea region of Antarctica: comparisons between video and trawl survey methods
provide complementary information and if used together could be effective in routine assessments of ...
Meeting Document : WG-FSA-12/51 : Auteur(s): D.A. Bowden, S.M. Hanchet and P.M. Marriott (New Zealand)