Search results
-
Competition-induced starvation drives large-scale population cycles in Antarctic krill
—exhibits a five to six year population cycle, with oscillations in biomass exceeding one order of magnitude ... ;exhibits a five to six year population cycle, with oscillations in biomass exceeding one order of magnitude ...
Meeting Document : WG-EMM-18/P05 : Author(s): A.B. Ryabov, A.M. de Roos, B. Meyer, S. Kawaguchi and B. Blasius
-
Seabird by-catch by autoline vessels: do line setters increase the sink rate of integrated weight longlines?
other countries and is derived from subjective assess- ments of gear set with and without a line setter ... integrated weight longlines? Abstract / Description: Line setters are used with integrated weight (IW) (50 g ... the sink rates of IW longlines. Time-depth recorders were deployed on lines set with and without a ... line setter using a paired-treatment design. Sink rates of longlines set with and without a line setter ... likely to be most intense. Longlines deployed with the line setter entered the water several metres ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 107–114 : Author(s): Robertson, G., J. Williamson, M. McNeill, S.G. Candy and N. Smith
-
Data on reproduction biology of Dissostichus mawsoni from the Ross Sea (Statistical Subarea 88.1)
Abstract: Macroscopic data of the field research obtained during fishing trips on board Spanish ... Macroscopic data of the field research obtained during fishing trips on board Spanish longliner ...
Meeting Document : WG-FSA-11/04 : Author(s): A.K. Zaytsev (Russia)
-
Method for collecting of data on traumatic death of krill passed through the trawl meshes
with threads of the net bag some of them may receive possibly lethal mechanical damage. Proposed method ... bag, only for fishing with hauling of full net for catch extraction. The analogous rating for fishing ... with fishpump needs developing of special methods of source material obtaining to set experiments. But ... . Picking of krill individuals, passed through meshes of net bag cover of fishing gear was carried out with ...
Meeting Document : WG-EMM-12/43 : Author(s): V.V. Akishin, I.G. Istomin, V.A. Tatarnikov, A.F. Petrov and R.O. Lebedev (Russia)
-
Further analysis of spatial patterns of benthic invertebrate habitats from fishery bycatch in the Ross Sea region
collected for two fishing seasons, with 4 728 longline segments observed. Several regions with consistent ... presence of VME taxa bycatch are identifiable, as are several areas of dense fishing effort with no ... to be estimated, along with changes in catch rate at different levels of observed bycatch. Results ... probability of detection was higher near areas with other high bycatch observations. Video transects on the ...
Meeting Document : WG-FSA-10/30 : Author(s): S.J. Parker, R.G. Cole and S.M. Hanchet (New Zealand)
-
Proposal to strengthen monitoring and control of transhipments
the current measure allows for transhipment by or with vessels flagged to non-Contracting Parties (NCP ... in accordance with Conservation Measure 10-02. The proposal would also establish an NCP Transhipment ... Vessel Record containing the vessels of NCPs that would be authorized to tranship with Contracting Party ... cooperating with CCAMLR in the monitoring and control of transhipment. This procedure would require that non ...
Meeting Document : CCAMLR-XXXIV/27 : Author(s): Delegation of the USA
-
Progress report on the Korean exploratory longline fishery for Dissostichus spp. in Divisions 58.4.1 and 58.4.2 in 2016/17 season
various scientific researches. The total catch of D. mawsoni was 153,084 kg with 4,360 individuals. The ... 58.4.2, tagging rate with tag overlap statistics of D. mawsoni were 5.22 with 88% and 5.51 with 74 ... ) were used along with protective frames that would prevent the CTD connector from being damaged. Water ...
Meeting Document : WG-SAM-17/27 : Author(s): S.-G. Choi, J. Lee, J. Lee and D. An
-
Performance assessment of underwater setting chutes, side setting and blue-dyed bait to minimize seabird mortality in hawaii longline tuna and swordfish fisheries – Final Report August 2003
interactions, but are also practical and convenient, providing crew with incentives to employ them consistently ... called side setting, which entails setting gear from the side of the vessel, with other gear design the ... lowest mean seabird interaction rates when used with swordfish gear, and the 6.5m chute had the second ... lowest mean seabird interaction rates when used with tuna gear. A third seabird avoidance method, which ...
Meeting Document : WG-FSA-03/36 : Author(s): E. Gilman (USA), N. Brothers (Australia), D. Kobayashi, S. Martin, J. Cook, J. Ray, G. Ching and B. Woods (USA)
-
Mercury concentrations of five species of Antarctic fish collected from CCAMLR Subareas 88.1 and 88.2
were highly variable both within and between the five species studied. Once the factors length and year ... both within and between the five species studied. Once the factors length and year had been accounted ...
Meeting Document : WG-FSA-07/24 : Author(s): S.M. Hanchet, D.M. Tracey, A. Dunn, P.L. Horn and N. Smith (New Zealand)
-
Annual report of global toothfish trade data
sources for the trade of toothfish products for the 2017 calendar year. The analysis has identified ... for the trade of toothfish products for the 2017 calendar year. The analysis has identified that in 2017 ...
Meeting Document : CCAMLR-XXXVII/BG/08 Rev. 1 : Author(s): CCAMLR Secretariat