Search results
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Distribution of the Soviet krill fishing fleet in the South Orkneys area (Subarea 48.2) during 1989/90
48.2) during 1989/90 Abstract / Description: The results of an analysis of haul-by-haul catch ... The results of an analysis of haul-by-haul catch statistics from the Soviet krill fishing fleet ... . Kaliningrad 236000, Russia Abstract The results of an analysis of haul-by-haul catch statistics from ... 48.1). The South Orkneys area was the main fishing Further, the Soviet catch in the South Orkneys ... g round of the Soviet Union krill fishing fleet area was more than twice the total catch from ... The total catch obtained by the Soviet fleet between f i sh ing g r o u n d of o t h e r kr i l l f i sh ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 51–62 : Author(s): Sushin, V.A
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Distribution and size of Antarctic krill (Euphausia superba Dana) in Polish commercial catches taken in the Atlantic sector of the Southern Ocean from 1997 to 1999
commercial catches taken in the Atlantic sector of the Southern Ocean from 1997 to 1999 Abstract ... Distribution and size of Antarctic krill (Euphausia superba Dana) in Polish commercial catches ... commercial catches, 1997–1999 Most of the works cited above have dealt with a limited amount of material ... COMMERCIAL CATCHES TAKEN IN THE ATLANTIC SECTOR OF THE SOUTHERN OCEAN FROM 1997 TO 1999 E. Jackowski Sea ... the best commercial catches of krill. Each year, the periods when krill concentrations were found ... density in each haul was estimated as the ratio of krill weight in the catch to the volume of water fi ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 83–105 : Author(s): Jackowski, E
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The ecosystem approach to managing fisheries: achieving conservation objectives for predators of fished species
Ecosystem approach to managing fisheries (CCAMLR, 1994) and setting precautioi~ary catch limits ... criterion for determining catch limits of krill described above, a simple expectation would ... , the assumption is that the catch limits are derived with sufficient confidence that the median annual predator ... interactions between species. Species that directly interact with the target and by-catch species (hereafter ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 37–64 : Author(s): Constable, A.J
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Editorial
populations through improved natural mortality estimates, examine the potential costs of research catches ... and fish by-catch taken in the krill fishery and a novel paper looking at market predictors of the future ... through improved natural mortality estimates, examine the potential costs of research catches as well ... that describe how abundance estimates are derived from acoustic data, details of the krill and fish by-catch ... catches as well as the potential spatial overlap with vulnerable benthic habitats. In the case ... , details of the krill and fish by-catch taken in the krill fishery and a novel paper looking at market ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 167 : Author(s): Editors
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Status of the Polish FIBEX acoustic data from the West Atlantic
Atlantic, Poland, CCAMLR INTRODUCTION CCAMLR has set a precautionary catch limit for Antarctic krill ... in Area 48 (Conservation Measure 32 /X). This catch limit (SC-CAMLR, 1991b, paragraphs 6.31 to 6.66 ... the precautionary catch limit was set, the Scientific Committee of CCAMLR (SC-CAMLR) suggested that the FIBEX ... ). The FIBEX results were used as a basis for this precautionary limit as they were derived from a large ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 125–132 : Author(s): Trathan, P.N., J. Kalinowski and I. Everson
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Beyond MSY: a consideration of definitions of management objectives
the effort limit for a species unless the catches of that species are below some acceptably low level ... catch limits to be set that will ensure that the krill fishery does not harm other species ... and C is the catch. In this formulation all quantities are expressed as weight i.e. the use of M is different ... seen for the simple case of salmon, in which recruitment, catching, spawning, and death follow ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 299-322 : Author(s): Gulland, J.A.
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Notes on the use of virtual population analysis for stock assessment of the mackerel icefish, Champsocephalus gunnari (Lönnberg, 1906) in Subarea 48.3 for the 1990/91 and 1991/92 seasons
. Negligible catch was reported for 1990/91, hence projections to 1991/92 predicted that the somewhere ... a considerable proportion of the catch. The observed age distribution from a stock assessment survey in Subarea ... . Closure of the fishery in 1991/92 resulted in no commercial catch in the most recent year, and hence ... in the commercial catch between the 'birthday' at the start of the split-year and the time of the survey used ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 49–79 : Author(s): Parkes, G.
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Integration of CPUE data into assessments using the Generalised Yield Model
, it recommended that the catch limits should be less than those calculated using the GYM, but it was unable ... the 1997/98 season, and it recommended that the catch limit should be equal to that indicated by the GYM ... catch limits. However, the strictness of the criterion used to accept or reject GYM trajectories meant ... to specify catch limits in the coming seasons. An important further step in the assessment process ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 65–74 : Author(s): Kirkwood, G.P. and A.J. Constable
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Exploratory fishing for Dissostichus spp. in the Antarctic region (Subareas 48.1, 48.2 and 88.3)
"s. He defines the southern limit as being in the Pacific Ocean area, based on catches taken parallel ... °13'S and 70'38's. Furthermore, the southern limits of D. eleginoides catches were located ... catches of about 335 000 tonnes were taken between 1977 and 1978. The target species ... and hauling, depth at each end of the longline, type of bottom and catch of target and by-catch species ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 1–17 : Author(s): Arana, P.M. and R. Vega
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Use of indices of predator status and performance in CCAMLR fishery management
of these, perhaps involving effort limitation) of krill harvesting (Table 1 ). Restricting the total catch ... a catch limit, even in a subarea, is unlikely to be the most effective way of improving conditions ... that it has no significant adverse effect on natural predators. Second, there is limited point in Members ... , or permitted catch levels of fishing may interfere with sensible, safe or effective fishing practice ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 353–365 : Author(s): Croxall, J.P.