Résultats de la recherche
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Differences in distribution and population structure of krill (Euphausia superba) between penguin and fur seal foraging areas near Seal Island
(~250 g/m 2). In the inshore foraging areas krill undertake diurnal vertical migrations, tending to be ... , tending to be at a deeper range from 50 to 100 m in the day while at a shallower range from 20 to 50 m at ... Program). In accordance with CEMP protocols, studies have been carried out since 1986/87 by NOAA ... . Information on instrumentation of predators will be described by NOAA in the near future. Tracking operations ... direction. The inshore region may be described as an area of hydrodynamic accumulation and retention ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 273–285 : Auteur(s): Ichii, T., H. Ishii, J.L. Bengtson, P. Boveng, J.K. Jansen and M. Naganobu
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Midwater trawl catchability in relation to krill and possible ways of assessing gross catch
midwater trawls in the krill fishery indicates that the potential exists for this efficiency to be ... midwater trawls in the krill fishery indicates that the potential exists for this efficiency to be ... Donskoy Street, Kaliningrad 236000, USSR 87 npOH3BO,llHJIaCb MeTO,llOM MeJIKOSIlIet'iHbIx ... ) and theoretical model methods (Kadilnikov, 1985). Each of these methods has proven to be inadequate ... which will be used throughout this work. Catchability (P) is the probability of taking a catch greater ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 87–113 : Auteur(s): Zimarev, Yu.V., S.M. Kasatkina and Yu.P. Frolov
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e-imaf-99 report.pdf
... would be considered later under that agenda item (paragraphs 9.14 and 9.15). The remaining tasks which ... of the latter, attendance by representatives from France would be particularly appreciated. 7.5 ... some comments to help in any future revision. (i) For effective use (e.g. on deck) it would be ... helpful for the pages to lie flat when open (e.g. using ring binding), and for the plates to be
application/pdf attached to:WG-IMAF-99 ad hoc
Meeting Report : WG-IMAF-99 ad hoc
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Scientific Abstracts 2002
and Management). Unpublished papers must not be cited without written permission of the author(s ... ) scientific papers submitted for publication, i.e. in CCAMLR Science or elsewhere, which are listed as ... ). Unpublished papers must not be cited without written permission of the author(s). Addresses of principal ... waters in the immediate vicinity of Bird Island. Of those entanglements where the animal could be ... 4 antarcticus, consumed at that colony. Differences in the composition of diet might be related ... higher foraging effort and the lower breeding output of shags at Py Point might be the difference in ...
Document : Site Section: Publications
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Joint Polish/American hydroacoustic survey of Elephant Island and the vicinity of King George Island, 1988
estimated from 120 kHz data to be 260k tonnes and that in the Bransfield Strait south of King George Island ... in the vicinity of Elephant Island was estimated from 120 kHz data to be 260k tonnes and that in ... une biomasse de 715 kilotonnes pres de I'ile de l'Elephant et 83 kilotonnes dans le detroit de ... OKOJIO oCTpoBa 3JIeqJaHT li 357 358 83 TbIC.H1UI TOHH B npOJUJ:Be BpaHcqmJI.lla. Pe3YJIbTaTbI ... systematic manner and needs to be addressed to validate the results of any survey effort and to assist with ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 357–377 : Auteur(s): Macaulay, M.C.
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Fishery Report 2017: Dissostichus eleginoides and D. mawsoni South Sandwich Islands (Subarea 48.4)
levels and current biomass levels (Table A1) show the stock to be around 84% of B0 in 2015. 11 ... fishing in 2015 achieved tag-overlap statistics of 83–90%. 18. Since 2005, a total of 1 747 D. mawsoni ... Helena UK Tronio 53 (14) 9 (1) Total 1 (0) 193 (2) 202 (22) 83 (7) 147 (6 ... model, specifically B0. A6. Likelihood profiles for B0 from the 2015 assessment (Figure A1) show ...
Document : Site Section: Publications
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Fishery Report 2014: Dissostichus spp. South Sandwich Islands (Subarea 48.4)
levels and current biomass levels (Table A1) show the stock to be around 83% of B0 in 2014. 12 ... ) 58 (4) 119 (1) 130 (2) UK Argos Helena Total 10 (0) 1 (0) 193 (2) 202 (22) 83 ... tagged at a rate of at least five fish per tonne of green weight caught. Fish should be tagged in ... model, specifically B0. A6. Likelihood profiles for B0 from the 2014 assessment (Figure A1) show ...
Document : Site Section: Publications
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e-sc-xxv-a5-appD.pdf
... activities for 2006/07, compiled by the Co-conveners and the Science Officer, be appended to its report ... Dissostichus spp. outside EEZs in the Convention Area were estimated to be two from Division 58.4.3b. When ... seabird mortalities during longline fishing operations in 2005/06 were estimated to be 2 589. This ... vessel effects that need to be examined to effectively reduce further seabird captures in these areas
application/pdf attached to:WG-IMAF-06 ad hoc
Meeting Report : WG-IMAF-06 ad hoc
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Target strengths of krill at 136 and 20 kHz
krill TS carried out by AtlantNIRO from 1980 to 1985. We feel that these may be useful in general ... . The number of these containers corresponded to the number of experiments to be carried out for each ... density of krill biomass can be calculated for the trawl swept volume. The trawl operating area (swept ... gives the results of representative hauls for which: • trawl catchability (P) was able to be ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 141–157 : Auteur(s): Kasatkina, S.M.
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Preliminary results of stock estimation for D. mawsoni using CASAL in the research block 48.6_2
B0, B2016, and current vulnerable biomass are estimated to be 17718.8, 17007.3, and 6986.2 tonnes ... . The MCMC estimates of B0 (18143.15t) and current biomass (17431.60 t) are much higher than the latest ...
Meeting Document : WG-FSA-18/72 : Auteur(s): T. Okuda