Результаты поиска
-
Spatial distribution of management measures, Antarctic krill catch and Southern Ocean bioregions: implications for conservation planning
Paper Title: Spatial distribution of management measures, Antarctic krill catch and Southern ... between habitat (bioregion), existing spatial management and Antarctic krill catch in the Southern Ocean ... distribution of catch within the open fraction. For example, only 26% of the total area open to krill fishing ... ): 1–19 1 SPATIAL DISTRIBUTION OF MANAGEMENT MEASURES, ANTARCTIC KRILL CATCH AND SOUTHERN OCEAN ... ), existing spatial management and Antarctic krill catch in the Southern Ocean. The analysis required ... within the open fraction. For example, only 26% of the main area open to krill fishing has been fished ... bioregionalisa- tion as an indicator of habitat, and catch data for Antarctic krill, Euphausia superba ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 1–19 : Автор(ы): Grant, S.M., S.L. Hill and P.T. Fretwell
-
Krill fishing in the Scotia Sea in relation to bathymetry, including the detailed distribution around South Georgia
Paper Title: Krill fishing in the Scotia Sea in relation to bathymetry, including the detailed ... distribution around South Georgia Abstract / Description: Analyses of the distribution of krill fishing based ... results are discussed in relation to the ecology of krill and the fishery's interaction with local ... CCAMLR Science, Vol. 4 (1997): 1-17 KRILL FISHING IN ... Cambridge CB3 OET, United Kingdom Abstract Analyses of the distribution of krill fishing based on fine ... valleys. The results are discussed in relation to the ecology of krill and the fishery's interaction with ... local predator colonies. Resume Les analyses de la repartition de la p@che de krill fondees sur des ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 1–17 : Автор(ы): Murphy, E.J., P.N. Trathan, I. Everson, G. Parkes and F.H.J. Daunt
-
Variations in echosounder calibration with temperature, and some possible implications for acoustic surveys of krill biomass
implications for acoustic surveys of krill biomass Abstract / Description: Accurate estimation of krill ... is calibrated regularly at South Georgia before and after krill surveys there, and exhibits temporal ... -reported by 2.8 dB, leading in turn to an under-estimation of krill biomass by 52.5%. Every effort should ... OF KRILL BIOMASS A.S. Brierley, C. Goss, J.L. Watkins and P. Woodroffe British Antarctic Survey ... Abstract Accurate estimation of krill biomass by acoustic techniques is dependent on a number of factors ... after krill surveys there, and exhibits temporal stability in system gain settings. Between Antarctic ... under-estimation of krill biomass by 52.5%. Every effort should therefore be made to ensure that ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 273–281 : Автор(ы): Brierley, A.S., C. Goss, J.L. Watkins and P. Woodroffe
-
Methodological guidelines on the assessment of trawl catchability of krill by means of statistical modelling
Paper Title: Methodological guidelines on the assessment of trawl catchability of krill by means ... the relative effectiveness of krill fishing gear by means of statistical modelling. The Monte-Carlo ... krill fishing. However, on its own the Monte-Carlo method does not provide a complete solution to the ... for the process of entrapment of krill by the net; this permits the rigorous mathematical formulation ... THE ASSESSMENT OF TRAWL CATCHABILITY OF KRILL BY MEANS OF STATISTICAL MODELLING Z.I.Kizner (U. S ... of krill fishing gear by means of statistical modelling. The Monte-Carlo method, which is described ... stochastic systems, including the assessment of the effectiveness of trawl nets used in krill fishing ... process of entrapment of krill by the net; this permits the rigorous mathematical formulation of the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 195-222 : Автор(ы): Kizner, Z.I.
-
Analysis of haul data from the South Georgia krill fishery
Paper Title: Analysis of haul data from the South Georgia krill fishery Abstract / Description ... : Data from individual hauls carried out by vessels operating in the South Georgia krill fishery between ... were produced. The measurements emphasise that the krill fishery at South Georgia was geographically ... DATA FROM THE SOUTH GEORGIA KRILL FISHERY P.N. Trathan, I. Everson and E.J. Murphy British Antarctic ... out by vessels operating in the South Georgia krill fishery between 1994 and 1996 were examined and a ... emphasise that the krill fishery at South Georgia was geographically focused, operating in a limited area ... ayant pi3che le krill pres de la Georgie du Sud entre 1994 et 1996 et presentation d'une serie de ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 9–30 : Автор(ы): Trathan, P.N., I. Everson, E.J. Murphy and G.B. Parkes
-
Sensitivity investigation of the SDWBA Antarctic krill target strength model to fatness, material contrast and orientation
Paper Title: Sensitivity investigation of the SDWBA Antarctic krill target strength model to ... TS of Antarctic krill (Euphausia superba) for use in the acoustic echo-integration method. In this ... variability of krill in the area of investigation. In a multifrequency context, the girth–length relationship ... INVESTIGATION OF THE SDWBA ANTARCTIC KRILL TARGET STRENGTH MODEL TO FATNESS, MATERIAL CONTRASTS AND ... predict the TS of Antarctic krill (Euphausia superba) for use in the acoustic echointegration method ... seasonal variability of krill in the area of investigation. In a multifrequency context, the girth–length ... improved package. Keywords: Antarctic krill, multifrequency acoustics, target strength, SDWBA model ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 97–122 : Автор(ы): Calise, L. and G. Skaret
-
Chilean krill fishery: analysis of the 1991 season
Paper Title: Chilean krill fishery: analysis of the 1991 season Abstract / Description: This ... data and its use in studying small-scale spatial distribution of catches. The results show that krill ... WG-KRILL-9l/39 CHILEAN KRILL FISHERY: ANALYSIS OF THE ... fina. Los resultados muestran que la pesca de krill en la Subarea 48.1 es intensa cerca de las ... . 2. GENERAL CHARACTERISTICS OF THE CHILEAN FISHERY The Chilean krill fishery has operated, except ... subarea (Figure 1). The catch is used in the production of feed either as frozen krill or meal. For that ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 273–287 : Автор(ы): Marín, V.H., A. Mujica and P. Eberhard
-
A potential feedback approach to ecosystem-based management: Model Predictive Control of the Antarctic krill fishery
Control of the Antarctic krill fishery Abstract / Description: CCAMLR aims to develop a feedback approach ... 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 ... CCAMLR aims to develop a feedback manage- ment approach for the Antarctic krill fishery in the Scotia ... therefore overcome important challenges, including: (i) the need to meet multiple objectives for krill ... activities (dis- tribution and level of krill catch and/or research) in response to the state of monitored ... krIll fIshery S.L. Hill* British Antarctic Survey Natural Environment Research Council High Cross ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 119–137 : Автор(ы): Hill, S.L. and M. Cannon
-
Review of length-weight relationships for Antarctic krill
Paper Title: Review of length-weight relationships for Antarctic krill Abstract / Description ... : Length-weight relationships for krill, Euphausia superba (as well as relationships for other Antarctic ... WG-KRILL-92/1S REVIEW OF LENGTH-WEIGHT RELATIONSHIPS ... FOR ANTARCTIC KRILL v. Siegel* Abstract Length-weight relationships for krill, Euphausia superba ... reviewed length-weight relationships are presented. Resume Les relations longueur-poids du krill ... have been established over the years for Antarctic krill Euphausia superba, but this information is ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 145–155 : Автор(ы): Siegel, V.
-
Can we satisfactorily estimate variation in krill abundance?
Paper Title: Can we satisfactorily estimate variation in krill abundance? Abstract / Description ... ) does not provide a realistic index of krill abundance. Recognising that there is a large natural year ... to year variation in krill abundance it is important that this be quantified and separated from ... SATISFACTORILY ESTIMATE VARIATION IN KRILL ABUNDANCE?* I. Everson1 (United Kingdom) Abstract Knowledge of ... provide a realistic index of krill abundance. Recognising that there is a large natural year to year ... de 1 'Antarctique (CCAMLR) ne fournit pas un indice realiste de l'abondance du krill. Vu qu'il ... existe une grande variation interannuelle naturelle dans l'abondance du krill, il est important de la ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 375-376 : Автор(ы): Everson, I.
Страницы
- « первая
- ‹ предыдущая
- …
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- …
- следующая ›
- последняя »