Resultados de la búsqueda
-
The use of patent databases to predict trends in the krill fishery
Paper Title: The use of patent databases to predict trends in the krill fishery Abstract ... / Description: The fishery for Antarctic krill (Euphausia superba) caught 210 000 tonnes in 2009/10 with ... vessels from six of CCAMLR’s 25 Members participating in the fishery. Trends in the krill fishery are ... currently informed by data on annual catches and by CCAMLR’s annual notification procedure. There has been ... Members participating in the fishery. Trends in the krill fishery are currently informed by data on ... has recognised the need for Members to provide more detailed information on their krill fisheries in ... J. Foster. 2002. Detecting trends in the krill fishery. Document WG-EMM-02/25. CCAMLR, Hobart ... krill – recent develop- ments. Fish and Fisheries, doi: 10.1111/j.1467- 2979.2011.00406.x. Ninan, S ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 135–144 : Autor(es): Foster, J., S. Nicol and S. Kawaguchi
-
An assessment of the merits of length and weight measurements of Antarctic krill Euphausia superba
predictors of wet or dry weight in Antarctic krill Euphausia superba Dana are standardised with new data on ... Paper Title: An assessment of the merits of length and weight measurements of Antarctic krill ... biomass based on acoustic data. An alternative approach is examined in which length and additional ... biological data are assessed in terms of decreases in the residual variance of relationships. We have ... Antarctic krill Euphausia superba Dana are standardised with new data on the relationships of three length ... OF LENGTH AND WEIGHT MEASUREMENTS OF ANTARCTIC KRILL EUPHAUSIA SUPERBA.* D.J. Morrisl, J.L ... potential such variation has for introducing error into estimates of biomass based on acoustic data. An ... alternative approach is examined in' which length and additional biological data are assessed in terms of ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 371-373 : Autor(es): Morris D.J., J.L. Watkins, C. Ricketts, F. Buchholz, and J. Priddle
-
The foraging range of Adélie penguins – implications for CEMP and interactions with the krill fishery
-scale krill catch data for the regions of interest. The potential for overlap with krill fishing occurs ... the krill fishery Abstract / Description: This paper presents a summary of the foraging locations of ... feeding chicks regularly travelled up to 120 km offshore to the continental shelf and returned with krill ... between foraging areas of Adélie penguins and fishable concentrations of krill be investigated before a ... foraging trips were compared with historical records of fine-scale krill catch data for the regions of ... compares these foraging locations with fine-scale catch data on Antarctic krill, Euphat~sia szlpevba, for ... foraging trips. The data on krill catches presented in Figures 2b and 3a-c were derived from the ... a background of historic krill catch data. Bathymetric data are also presented. The edge of the ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 75–87 : Autor(es): Kerry, K.R., J.R. Clarke, S. Eberhard, H. Gardner, R.M. Lawless, S. Corsolini, S. Focardi, E. Franchi, D. Rodary and R. Thomson
-
Brief comments on the simulation study made by Professor Butterworth on krill fishing by an individual Japanese trawler
Paper Title: Brief comments on the simulation study made by Professor Butterworth on krill ... questions are raised concerning the simulation study of the Japanese krill fishery carried out by ... Butterworth (1988). Firstly, the simulation study used krill distribution parameter values based on the FIBEX ... data appears doubtful. Secondly, the utility of indices based on the sum of primary and secondary ... MADE BY PROF. BUTTERWORTH ON KRILL FISHING BY AN INDIVIDUAL JAPANESE TRAWLER T. Ichii and Y. Endo ... Japanese krill fishery carried out by Butterworth (1988). Firstly, the simulation study used krill ... is spent on layers, the utility of searching time data appears doubtful. Secondly, the utility of ... elapsed time. It is suggested that an improvement in our knowledge of krill distribution is necessary ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 347–350 : Autor(es): Ichii, T. and Y. Endo
-
A possible framework in which to consider plausible models of the Antarctic marine ecosystem for evaluating krill management procedures
ecosystem for evaluating krill management procedures Abstract / Description: CCAMLR is developing a ... management procedure for the krill fishery, including the evaluation of candidate management procedures in a ... of data and knowledge and for exploring the consequences of uncertainty. File: 06constable.pdf ... ., S. Nicol, K. Taki and M. Naganobu. 2004. A conceptual model of the krill fi shery. Document WG-EMM ... marine ecosystem: Antarctic krill (Euphausia superba). Document WG-EMM-04/50. CCAMLR, Hobart ... ECOSYSTEM FOR EVALUATING KRILL MANAGEMENT PROCEDURES A.J. Constable Australian Antarctic Division ... – andrew.constable@aad.gov.au Abstract CCAMLR is developing a management procedure for the krill fi shery ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 99–117 : Autor(es): Constable, A.J
-
Survey design to estimate krill abundance during FIBEX
krill abundance as well as collection of data on the size, density and distribution of krill swarms. In ... Paper Title: Survey design to estimate krill abundance during FIBEX Abstract / Description: One ... methodology for assessing the abundance of krill. The survey design used in the southwest Atlantic study area ... design of the survey was directly related to the subsequent method of data analyses, some main aspects of ... collection of data on the size, density and distribution of krill swarms. In addition, information on ... , density and distribution of krill swarms. The requirements in this field were as follows: 1. Data ... SC-CAM LR-VII/BG/7 SURVEY DESIGN TO ESTIMATE KRILL ... of krill. The survey design used in the southwest Atlantic study area of the FIBEX is described in ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 253–263 : Autor(es): Everson, I., I. Hampton and G.M. Jolly
-
Genetic variations and population structure of krill from the Prydz Bay region of Antarctic waters
results of this study agree closely with genetic data from other studies on krill in the Atlantic sector ... Paper Title: Genetic variations and population structure of krill from the Prydz Bay region of ... Antarctic waters Abstract / Description: Samples of Antarctic krill E. superba from six locations near ... consistent with the hypothesis that all samples were derived from a single breeding population of krill. The ... of krill. The results of this study agree closely with genetic data from other studies on krill in ... POPULATION STRUCTURE OF KRILL FROM THE PRYDZ BAY REGION OF ANTARCTIC WATERS C.M. MacDonald, R. Williams ... and M. Adams (Australia) Abstract Samples of Antarctic krill E. superba from six locations near ... the Atlantic sector of the Southern Ocean, suggesting that krill stocks over at least 6000 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 271-273 : Autor(es): MacDonald, C.M., R. Williams and M. Adams
-
A potential feedback approach to ecosystem-based management: Model Predictive Control of the Antarctic krill fishery
to aid ecosystem-based management (EBM) of Antarctic krill fisheries. It is important to assess ... catch limits, which are currently used to manage Antarctic krill fisheries. The study demonstrates that ... Control of the Antarctic krill fishery Abstract / Description: CCAMLR aims to develop a feedback approach ... Antarctic krill fisheries; to illustrate the elements of feed- back control strategies, and the issues that ... 121 Feedback approach to ecosystem-based management of krill fisheries provide the necessary context ... management of krill fisheries The implemented model has three areas. The first area simply provides a ... krill fisheries that noisy measurements of a limited set of state variables are available, from which ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 119–137 : Autor(es): Hill, S.L. and M. Cannon
-
Options for allocating the precautionary catch limit of krill among small-scale management units in the Scotia Sea
Paper Title: Options for allocating the precautionary catch limit of krill among small-scale ... management units in the Scotia Sea Abstract / Description: Following an assessment of Antarctic krill ... catch limit for krill among the SSMUs so as to preclude the inadvertent concentration of catches in a ... demand in the SSMU; (iii) estimated standing stock of krill in the SSMU; and (iv) standing stock less ... obtained in January 2000 (25.7 g m–2 versus 37.7 g m–2). The CEMP and krill survey data are listed here ... with permission from the data collectors. South Georgia South Shetland Islands Year Krill (g m–2 ... ) A1 C1 Krill (g m–2) A2 C1 1987/88 no data no data no data 41.6 2.514 –4.441 1988/89 45.1 5357 no ... no data no data 24.5 2.272 –5.136 89 Allocating krill catch limit among SSMUs in the Scotia Sea ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 81–97 : Autor(es): Hewitt, R.P., G. Watters, P.N. Trathan, J.P. Croxall, M.E. Goebel, D. Ramm, K. Reid, W.Z. Trivelpiece and J.L. Watkins
-
Location and intensity of the Soviet krill fishery in the Elephant Island area (South Shetland Islands), 1988/89
Paper Title: Location and intensity of the Soviet krill fishery in the Elephant Island area ... (South Shetland Islands), 1988/89 Abstract / Description: This paper analyses fine-scale data from the ... Soviet krill fishery off Elephant Island (Subarea 48.1) between 59°-62°S and 53°-57°W during the period ... (north of Elephant Island) and start searching for krill concentrations; (ii) krill concentrations are ... . Myskov* Abstract This paper analyses fine-scale data from the Soviet krill fishery off Elephant ... KRILL FISHERY IN THE ELEPHANT ISLAND AREA (SOUTH SHETLAND ISLANDS), 1988/89 V.A. Sushin and A.S ... Island) and start searching for krill concentrations; (ii) krill concentrations are fished and followed ... krill concentrations, calculated on the basis of vessel relocation, was from 9.7 to 11.1 km/day (11 to ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 305–335 : Autor(es): Sushin, V.A. and A.S. Myskov