Search results
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Hook loss in CCAMLR exploratory fisheries
Abstract: The development of methods to estimate unaccounted fishing mortality from lost fishing ... lines requires an estimate of the number of lost hooks that are attached to sections of line. In 2011 ... hook loss data was provided by 21 of the 34 vessel/fishery reports with an estimated 317920 hooks lost ... with an estimated total of 313548 hooks lost attached to sections of line. In exploratory fisheries, particularly ...
Meeting Document : WG-FSA-12/65 : Author(s): Secretariat
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On the problem of icefish (Champsocephalus gunnari) vertical migration on the South Georgia shelf
and the maximum catches were available at the middle of the light hours of the day. At twilight the fish ... catches were available at the middle of the light hours of the day. At twilight the fish concentrations ...
Meeting Document : WG-FSA-91/06 : Author(s): J.A. Frolkina and V.I. Shlibanov (USSR)
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Sexing fledglings and yearlings of magellanic penguins by discriminant analysis of morphometric measurements.
, followed by length of the middle toe and bill length. Yearling, besides being distinguishable by plumage ... of the middle toe and bill length. Yearling, besides being distinguishable by plumage, were invariably bigger ...
Meeting Document : WG-CEMP-90/42 : Author(s): J.A. Scolaro (Argentina)
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Analysis of gear loss by fishing vessels in the CCAMLR Convention Area as contribution to the marine debris program
of the marine debris program in 1989. In 2017, WG-FSA recommended that lost fishing gear reported from vessels ... a significant variation in the reporting rates between CCAMLR fisheries. When gear was reported lost ... loss and for the C2 form to have a clearer definition of ‘hooks lost attached to sections’ and ‘other ... hooks lost’. Author(s): CCAMLR Secretariat Title: Analysis of gear loss by fishing vessels ...
Meeting Document : WG-FSA-18/17 : Author(s): CCAMLR Secretariat
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Has krill fishing the potential to adversely affect recruitment in Antarctic notothenioid fishes?
Abstract: A few years after krill (Euphausia superba) fishing had started in 1972/73, it became ... A few years after krill (Euphausia superba) fishing had started in 1972/73, it became known ...
Meeting Document : WG-FSA-14/66 : Author(s): K.-H. Kock (Germany) and C.D. Jones (USA)
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THE RESEARCH PROJECT TO DIGITIZE HISTORICAL SOVIET KRILL FISHING EXPEDITION DATA
expeditions in Southern Ocean between the years of 1972-1992. The main purpose of these expeditions ... in Southern Ocean between the years of 1972-1992. The main purpose of these expeditions was to collect data ...
Meeting Document : WG-EMM-09/30 : Author(s): L. Pshenichnov and G. Milinevsky (Ukraine)
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Age distribution of breeding female Antarctic fur seals in relation to changes in population growth rate
-1972. Exponential models fitted to the frequency distribution of age-classes greater than age 5 years ... Island had declined to below 3% annually by 1988 compared with rapid growth (17%) in 1958-1972 ...
Meeting Document : WG-CEMP-91/21 : Author(s): I.L. Boyd, N.J. Lunn, P. Rothery and J.P. Croxall (United Kingdom)
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RESULTS OF THE RESEARCH PROJECT TO DIGITIZE HISTORICAL SOVIET KRILL FISHING EXPEDITION DATA
expeditions in Southern Ocean between the years of 1972-1991. The main purpose of these expeditions ... between the years of 1972-1991. The main purpose of these expeditions was to collect data and samples ...
Meeting Document : CCAMLR-XXVIII/BG/18 : Author(s): Delegation of Ukraine
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Seasonal variation in acoustic estimates of krill density at South Georgia during 2001/2002
(middle), and one in May 2002 (late). The surveys were the second in a five-year series of observations ... Georgia in the 2001/2002 season: one in November 2001 (early); two during January 2002 (middle), and one ...
Meeting Document : WG-EMM-02/39 : Author(s): C. Goss, S.A. Grant, N. Cunningham, J.L. Watkins, P.N. Trathan, E. Murphy and K. Reid (United Kingdom)
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CEMP camera installations by Ukraine at the Galindez, Petermann and Yalour Islands penguin colonies as a part of CEMP Fund project ‘Establishing a CEMP camera network in Subarea 48.1’
to monitor pengiune nests for breeding success and chronology. Cameras have been installed in the middle ... for breeding success and chronology. Cameras have been installed in the middle of breeding season due to late ...
Meeting Document : WG-EMM-16/55 : Author(s): Delegation of Ukraine