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WG-SAM-10/20
the permission of the originators and/or owners of the data. 1 2 INTRODUCTION In 2007 ... benthic bioregionalisation of the Ross Sea region (Sharp et al. 2010). 1. METHODS The impact ... ). Hence fragility is conceptually and mathematically straightforward (ranging 0 to 1 to represent ... of 4 km pixels; resulting polygons range in size from 25 km2 to 3.97 million km2 (Figure 1). These ...
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Fishery Report 2018: Exploratory fishery for Dissostichus eleginoides in Division 58.4.3a
the 2014/15 CCAMLR fishing season (from 1 December 2014 to 30 November 2015 ... to the fishery 1. This report describes the exploratory longline fishery for Patagonian toothfish ... , licensed longline vessels have fished in Division 58.4.3a targeting primarily D. eleginoides (Table 1 ... ). Table 1: Catch history for Dissostichus spp. in Division 58.4.3a. (Source: fine-scale data, past ...
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Determination of Antarctic krill acoustic back-scattering cross-section
u2 =p2x2.~2 .G4 (S;p) ~Go r4 • lOo.2S. r acoustic pressure on antenna axis reduced to 1 m distance ... r = distance to the object, m S space attenuation of sound, dB/m (1) Go acoustic cross section ... -directional antenna is determined by expression With where em d A 1(7Td)2 e2 2" X- . m maximum ... angle Q.n G4 min -!(7T~)2 em by substituting (6) into (5) we obtain -1 <;4 = G4min Q.n G4 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 141-152 : Автор(ы): Protaschuk, V.A. and T.A. Lukashova
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Effects of recruitment variability and natural mortality on generalised yield model projections and the CCAMLR decision rules for Antarctic krill
areas of Subarea 48.1 (Elephant Island, Joinville, South and West) (Figure 1) of the Antarctic ... vectors representing variable numbers of measured years (Table 1). This method of calculating size ... high recruit- ment. Other years, such as 1995 or 2005 (Table 1), had much lower proportions of small ... from Table 1 were each standardised to have a mean of 1 and then supplied to the GYM as the vector ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 81–96 : Автор(ы): Kinzey, D., G. Watters and C.S. Reiss
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Schedule of Conservation Measures in Force 1998/1999
Size ........................................................................................... 1 ... (Statistical Subarea 48.3)............................................... 1 CONSERVATION MEASURE 4/V ... Regulation on Mesh Size Measurement.......................................................... 1 CONSERVATION ... Orkneys (Statistical Subarea 48.2) Subarea 48.2 Notothenia rossii Indefinite 1 Except for waters ...
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Analyses of acoustic line-transect data from the waters around South Georgia: estimation of krill (Euphausia superba Dana) – biomass
demuestran la gran importancia que tiene la planificacion minuciosa de las prospecciones acusticas. 1 ... South Georgia (Figure 1). There was no information available at the planning stage to produce a ... sections approximately 30 n miles in length. Each section was further divided into 1 n mile integration ... December 1981 and the following values obtained. Constant Source Level [dB/ /1 f..LPa ref. 1 metre ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 225–243 : Автор(ы): Murphy, E., I. Everson and A. Murray
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Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.3a
FISHERY FOR DISSOSTICHUS SPP. IN DIVISION 58.4.3a CONTENTS Page 1. Details of the fishery ... .................................................................... 1 1.1 Reported catch ...................................................................... 2 ... FISHERY REPORT: EXPLORATORY FISHERY FOR DISSOSTICHUS SPP. IN DIVISION 58.4.3a 1. Details of the ... Bank) and Division 58.4.3b (BANZARE Bank) (see Figure 1). The Commission agreed to exploratory ...
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Seasonal and inter-annual variability in the distribution of Electrona carlsbergi in the southern Polar Front area (the area to the north of South Georgia is used as an example)
. carlsbergi en el area. 1. IN1RODUCTION Lantern fish, or myctophids (Myctophidae), are widely distributed ... the southern border of the PFZ between 40° and 36°W, 30° and 25°W and 49° and 53°S (Figures 1 to 5) E ... , 1987) they occurred to the south of 500S (Figures 1 to 4). In summer 1988 (December) the areas of ... calculations made from echo surveys are given in Table 1. Investigations showed considerable seasonal and ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 337–367 : Автор(ы): Kozlov, A.N., K.V. Shust and A.V. Zemsky
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An assessment of the mackerel icefish (Champsocephalus gunnari) off Heard Island
MCIlO~b30BaHHeM 0 6 0 6 ~ e ~ ~ o f i MOAeJIl.1 BbIJIOBa (GY- Resumen Los resultados de cuatro ... Mare (1995). A summary of the results is given in Table 1. The areas of the strata covered in all the ... obtained in the earlier surveys. These strata and the trawl stations are shown in Figure 1. The areas of ... regression, to the size data by assigning an age to each component, referred to a 'birthday' of July 1. The ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 79–101 : Автор(ы): de la Mare, W.K., R. Williams and A.J. Constable
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Integrating Count Effort by Seasonally Correcting Animal Population Estimates (ICESCAPE): a method for estimating abundance and its uncertainty from count data using Adélie penguins as a case study
(N̂) by: ˆ ˆ ˆ ˆ ˆ. .area a da C N p p p = (1) where ˆ areap represents the estimator ... denominator adjustment terms are bounded >0 and ≤1, while ˆ ap is bounded >0 with an upper bound determined ... estimation procedure in ICESCAPE can be summarised as follows (Figure 1): 1. Data are presented to the ... . . . . . . . 1 0.9 0.8 min DF 0.6 1 0.8 max Date uncert. DateSFRepeat- ability Raw Count Site.Col ID ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 213–227 : Автор(ы): McKinlay, J., C. Southwell and R. Trebilco
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