Search results
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Proposal for a krill biomass survey for krill monitoring and management in CCAMLR Division 58.4.2-East
further monitor seasonal dynamics of krill in the seasonally ice covered area. The survey is also designed ... to improve our understanding on the connectivity of the krill population, and overlap between krill ... and predators. A deeper understanding of all these factors will support the design of a tractable and ... sustainable long-term monitoring plan and spatial management (small-scale management unit) of the krill ...
Meeting Document : WG-EMM-2019/03 : Author(s): S. Kawaguchi, M. Cox, N. Kelly, L. Emmerson and D. Welsford
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Adélie penguins foraging behaviour and krill abundance along the Wilkes and Adélie Land coasts, Antarctica
over the continental shelf and not in oceanic waters. The percentage distribution of dive depths were ... Abstract: The foraging behaviour of Adélie Penguins Pygoscelis adeliae was studied simultaneously ... the 1995/96 breeding season. The study took place in conjunction with a ship-based krill survey in the ... CCAMLR Division 58.4.1 (south of 55 °S, 80- 150 ° E) to determine the extent of overlap between penguin ...
Meeting Document : WG-EMM-97/64 : Author(s): Kerry, K., Rodary, D., Bost, C., Lemaho, Y., Wienecke, B.C., Thomson, R., Lawless, R., Pauly, T., Robertson, G.
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Modelling krill recruitment
observed values of the mean proportion of recruits and its variance to model recruitment in a krill ... A method is developed for using observed values of the mean proportion of recruits and its variance ... , Australia Abstract A method is developed for using observed values of the mean proportion of recruits ... recruitment, in terms of a mean and variance. The aim of this paper is to present a me thod of us ing ... , the recruitment is a random variable with constant mean and variance, that is the recruitments over a series ... a method of converting the parameters we can estimate, the mean and variance in the proportion ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 49–54 : Author(s): W.K. de la Mare
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Oil, marine debris and fishing gear associated with seabirds at Bird Island, South Georgia 1995/96
Abstract: In the third year of standardised recording of oil, fishing gear and marine debris at ... (two squid jigs; six hooks swallowed and impaled (four in adults, two in chicks), the remainder being ... hooks and lines regurgitated beside nests). Levels of plastic debris in fishing gear associated with ... seabirds at South Georgia have returned to the levels recorded in 1993194, relatively few items having been ...
Meeting Document : SC-CAMLR-XV/BG/04 : Author(s): Delegation of the United Kingdom
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Age-length key for Champsocephalus gunnari from Subarea 48.3, Dr Eduardo Holmberg survey, February/March 1994
distribution of all the fish sampled in the Subarea 48.3 showed good correspondence between modes and, the mean ... Georgia were analyzed separately. Mean length at age presented here fall in the range of available results ... distribution of all the fish sampled in the Subarea 48.3 showed good correspondence between modes and, the mean ... Georgia were analyzed separately. Mean length at age presented here fall in the range of available results ...
Meeting Document : WG-FSA-94/11 : Author(s): E. Barrera-Oro, E. Marschoff and R. Casaux (Argentina)
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Summary of holdings of Patagonian toothfish (Dissostichus eleginoides) otoliths and size-at-age estimates from Heard and McDonald Islands (Division 58.5.2)
Abstract: Scientific observers aboard vessels in the Australian fisheries in 58.5.2 have ... collected Dissostichus eleginoides otoliths since the fishery commenced in the 1996/97 season. This program ... has yielded data which has assisted with understanding age structure and growth rates of toothfish in ... currently used in the assessment to predict growth and assign length-at-age to catch-at age, however an ...
Meeting Document : WG-FSA-07/45 : Author(s): D.C. Welsford and G.B. Nowara (Australia)
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IMPROVEMENT OF KRILL FISHING NOTIFICATION ACCURACY THROUGH NOTIFICATION FEES
of the United States The Commission adopted notification procedures for krill fishing in 2005. These ... krill fishing for the coming season. However, grossly inaccurate estimations of krill catch provided in ... . In the course of discussions, it was noted that the Secretariat recoups its costs for processing ... valuable time is spent on analyses that are of limited use due to their inherent inaccuracies. The ...
Meeting Document : CCAMLR-XXIX/34 : Author(s): Delegation of the USA
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WG-FSA-92
-catch of juvenile Champsocephalus gunnari in krill fishery on the shelf of South Georgia Island G.A ... -92/15 Brief report of research carried out by the vessel Maksheevo in the Shag Rocks and South ... -catch in the krill fishery Secretariat WG-FSA-92/21 Rev. 1 Remarks on natural mortality of Dissostichus ... Fishing of the Patagonian toothfish (Dissostichus eleginoides) by the Chilean fleet (1991/92) in the ...
Meeting
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A comparison of Antarctic krill (Euphausia superba Dana) caught by nets and taken by macaroni penguins (Eudyptes chrysolophus Brandt): evidence for selection?
distributions that were statistically different from the original distribution of krill caught in nets on 76 out ... proportions. The differences in size and maturity of krill taken by penguins are discussed in terms of ... , we examined the potential selection of different length and maturity stages of Antarctic krill ... probability of obtaining length-frequency distributions of krill different from that obtained from the net ...
Meeting Document : WG-EMM-96/08 : Author(s): Croxall, J.P., Hill, H.J., Trathan, P.N., Watkins, J.L.
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WG-KRILL-92
(South Africa) WG-KRILL-92/05 State of the Antarctic krill (Euphausia superba Dana) resources in the ... of krill (Euphausia superba) biomass and behaviour in the Ross Sea M. Azzali (Italy) WG-KRILL-92/08 ... composition and distribution in the vicinity of Elephant Island during AMLR investigations 1988-1992 V. Loeb ... Estimation of the biomass of krill in Prydz Bay during January/February 1991 and February/March 1992 using ...
Meeting