Search results
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Further computations of the consequences of setting the annual krill catch limit to a fixed fraction of the estimate of krill biomass from a survey
is extended further so as to incorporate most of the amendments specified by the Third and Fourth Meetings ... are considered. The model extensions requested by the Third Meeting make little difference to the results ... by the Fourth Meeting, results in marked reductions in the probabilities of krill spawning biomass falling below ... by the Third and Fourth Meetings of the Working Group on Krill (WG-Krill). The most important ... of the amendments specified by the Third and Fourth Meetings of the Working Group on Krill (WC-Krill). The most ... extensions requested by the Third Meeting make little difference to the results of Butterworth et al ... of an upper bound of 1.5 on the effective annual fishing mortality, as specified by the Fourth Meeting ... amendments the krill spawning biomass drops below a fraction requested by the Fourth Meeting of WG-Krill ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 81–106 : Author(s): Butterworth, D.S., G.R. Gluckman, R.B. Thomson, S. Chalis, K. Hiramatsu and D.J. Agnew
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A statistical method for estimating the level of IUU fishing: application to CCAMLR Subarea 48.3
. For each FPV IUU sighting, the earliest possible date from which the IUU vessel could have been fi shing ... was determined, as was the latest possible date up to which the IUU vessel could have been fi shing, based ... on the dates of previous and subsequent FPV cruises during which activity by that IUU vessel was not detected ... encounters with IUU vessels as: Di,y = Li,y – Ei,y (1) where L is the latest and E is the earliest date ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 119–141 : Author(s): Agnew, D.J. and G.P. Kirkwood
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Distribution of fish larvae at South Georgia: horizontal, vertical, and temporal distribution and early life history relevant to monitoring year-class strength and recruitment
these studies of relevance to CCAMLR, especially to item 4 of the agenda of the Meeting .of the Ad Hoc Working ... species for all stations combined (normally only including data from specimens less than 80 mm SL ... (Figure 12). Nototheniops larseni larvae of 18-35 mm SL (n=83) and early juveniles of 50-80 mmSL (n=45 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 105-141 : Author(s): North, A.W.
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Observations on haul-out patterns and trends in the breeding populations of southern elephant seal at Península Valdés (Patagonia) and Stranger Point (25 de Mayo - King George I.)
/9 and at Peninsula Valdes was 26/8 to 1/9. Similar differences were also found in the date of the peak of females ... on Australian pinniped research. In "Report of the Meeting of the SCAR Group of Specialists on Seals" pp. 27 ... . Progress reports from United Kingdom. In "Report of the Meeting of the SCAR Group of Specialists on Seals ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 453-463 : Author(s): Vergani, D.F., M.N. Lewis and Z.B. Stanganelli
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Vertical migrations of mackerel icefish (Champsocephalus gunnari) on the South Georgia shelf
). Cruise date and Trawl Time of day vessel name type 00-02 02-04 04-06 06-08 08-10 10-12 12-14 14-16 16 ... ). 9 Depth, m 60 A ~ 80 1 \ =--=~ r 100 :~ I ·. · l 100 L. : : "'_ ) ·1 180 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 3–14 : Author(s): Frolkina, J.A. and V.I. Shlibanov
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The foraging range of Adélie penguins at Béchervaise Island, Mac. Robertson Land, Antarctica, and its overlap with the krill fishery
predators to successfully raise their chicks. The krill catch in the Indian Ocean sector of the Southern ... front was determined for each 0.20 longitude at various dates throughout the summer. 3. RESULTS ... of the fast ice, up to 80 km distant, with some reaching the edge of the continental shelf approximately 110 ... on a north bound track. PTTNo. Sex Date Days Latitude Longitude Distance Bearing Approx. Stage of Notes ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 337–344 : Author(s): Kerry, K.R., J.R. Clarke and G.D. Else
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Southern elephant seals and CCAMLR
the animals’ terrestrial phase have failed to explain this observed decline which has also been recently ... Islands. Population studies during the animals’ terrestrial phase have failed to explain ... the animals' terrestrial phase have failed to explain this observed decline which has also been recently ... terrestre de los animales no han podido explicar esta declinacion observada, la cual tambien ha sido ... 000 t and with a maximum sustainable yield (MSY) of 80 000 t per annum compared with recently ... ). S. Afr. J. Sci. 80: 32 - 34. BESTER, M.N. & P-Y LENGLART. 1982. An analysis of the southern elephant ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 465-473 : Author(s): Bester, M.N. and D.G.M. Miller
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Growth and age/length structure of populations of Notothenia (Lepidonotothen) squamifrons (Nototheniidae) in various areas of the Indian sector of the Southern Ocean
Antarctic Stocks: A Review. B/OMASS. Sci. ser., No. 6: 1-142. RICKER, W.E. 1979. Computation ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 123–139 : Author(s): Zaitsev, A.K.
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Preliminary report on biological observations and exploratory fishing data collected in the South Georgia area during the 1985/86 cruise of MT Carina
X ~I XII, I 34 76 ,80 206 144 11 ... ), Pseudochaenichthys georgianus (8G1) and Chaenocephalus aceratus (881, males and females separately) from 80 ... - 90 - Length and age frequency distribution of Pseudochaenichthys georgianus (South Georgia 1983/84 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 65-97 : Author(s): Kreft, K. and J. Szynaka
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Some aspects of the relation between Antarctic krill abundance and CPUE measures in the Japanese krill fishery
in the Japanese krill fishery Abstract / Description: The history of the Japanese krill fishery is reviewed ... The history of the Japanese krill fishery is reviewed briefly. Important aspects of the fishing ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 109–125 : Author(s): Butterworth, D.S.