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Estimating unaccounted fishing mortality in the Ross Sea region and Amundsen Sea (CCAMLR Subareas 88.1 and 88.2) bottom longline fisheries targeting Antarctic toothfish
: jk hijk jk hijk l hi u L = å å (1) where lhijk was the number of hooks lost during season h ... ————————————————————————— 1 SSRU boundaries were redefined in CM 41-01 in 2011 (CCAMLR, 2011). 19 Unaccounted fishing ... ) values for individual vessel-seasons removed between 23% and 74% of sets each season (Table 1). The ... loss was reported, it was typically fewer than 1 500 hooks, but had been as high as 16 000 hooks ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 17–30 : Autor(es): Webber, D.N. and S.J. Parker
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Results of fish stock assessment survey, South Georgia region, November - December 1986
- 143 - SC-CAMLR-VI/BG/12 Rev.1 RESULTS OF FISH STOCK ... 3anaCOB B pafioHe 1{)I{HOI1 rcoprl1l1 AaIOTC5I Ha OCHOBC pe3yJl hTaTOB nOCJlOI1HhlX BhI60pOt.[HhIX ... Commission also recommended minimization of by-catch of N. rossii in other fisheries. 1 Colleagues Dr ... strata (stratum 1: 50-150 m, stratum 2: 151-250 m, stratum 3: 251-500 m) roughly in proportion to the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 143-183 : Autor(es): Gabriel, W.L.
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Distribution of mackerel icefish (Champsocephalus gunnari) (Channichthyidae) around South Georgia at various stages of its life cycle
(Figure 1). The length composition of C. gunnari in catches was taken into account when studying its ... the shelf (Frolkina et al., 1998) (Table 1). In the Shag Rocks area no fi sh smaller than 12 cm ... showed that 1-year-old fi sh (<15 cm) were mainly distributed in pelagic waters. The distribution of ... fi sh were Frolkina 52 T ab le 1 : L en gt h co m po si ti on o f C ha m ps oc ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 49–69 : Autor(es): Frolkina, Zh.A
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A quantified Bayesian Maximum Entropy estimate of Antarctic krill abundance across the Scotia Sea and in small-scale management units from the CCAMLR-2000 Survey
krill small-scale management units (SSMUs – Hewitt et al. 2004b – see Table 1 and Figure 1) are ... that pixel, where each pixel represents a 1 n mile × 1 n mile cell of the survey area. MaxEnt image ... from the CCAMLR-2000 Survey. Densities of almost 24 000 g m–2 were reported for individual 1 n mile2 ... regions, but only 0.8% of measurements exceeded 1 000 g m–2, and two-thirds were under 10 g m–2 (see ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 97–116 : Autor(es): Heywood, B.G., A.S. Brierley and S.F. Gull
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Selectivity of standard Polish commercial trawl codends on Antarctic fishing grounds
fish species. 1. It appears from the study that Antarctic icefish and bumphead notothenia are ... 4,2 mm. Les etudes portaient sur 6 majeures especes de poissons. 1. L'etude montre que les poissons ... MM. I1cCJIe,l{OBaHH.H OXBaThIBaJIH 6 OCHOBHhIX BH,l{OB phIO. 1. I1cCJIe,l{OBaHH.H nOKa3aJIH, 1:fTO ... ,l{eHl(HIO K npoxQ)K,l{eHHIO CKB03b .H1:feH KYTKa, 1:feM JIe,l{.HHa.H phloa H 3eJIeHa.H HOTOTeHH.H ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 107-142 : Autor(es): Zaucha, J.
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Seabird mortality in the Patagonian toothfish longline fishery around Crozet and Kerguelen Islands, 2001–2003
Collection of data The fi shing year extends from 1 September to 31 August. There are two types of ... ± 123 hooks; min. 1 100 hooks and max. 40 500 hooks per longline) and can set several longlines during ... (e.g. moon brightness and the fi shing zone) (Table 1). Relationships between seabird by-catch ... interactions on the number of seabirds killed. The deviance ratio of Table 1: Parameters used in the ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 53–80 : Autor(es): Delord, K., N. Gasco, H. Weimerskirch, C. Barbraud and T. Micol
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A review of data on abundance, trends in abundance, habitat use and diet of ice-breeding seals in the Southern Ocean (submitted to the 2008 Joint CCAMLR-IWC Workshop)
the late 1940s and early 1950s (Table 1). Laws (1953) estimated the abundances of the four species ... of pack-ice in the Pacific and Indian Ocean sectors in December–January 1956/57 (Figure 1, methods ... several estimates of regional and circumpolar abundance for the four species (Tables 1, 2 and 3). The ... 1967/68 and 10.60 million in 1968/69; Table 1). Erickson et al. (1971) cautioned about some potential ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 49–74 : Autor(es): Southwell, C., J. Bengtson, M. Bester, A.S. Blix, H. Bornemann, P. Boveng and M. Cameron, J. Forcada, J. Laake, E. Nordøy, J. Plötz, T. Rogers, D. Southwell, D. Steinhage, B.S. Stewart and P. Trathan
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Patterns and processes in the distribution and dynamics of Antarctic krill
concentraciones a pequena escala. 1 . INTRODUCTION Among the important questions being addressed in ... scientific studies of living marine resources in the Antarctic are: 1. How important are physical ... ) is excellent on intermediate and broader scales. Figure 1, reprinted from Weber et al. (1986 ... . 1 and 2, for the spatial distributions of temperature, fluorescence, and krill biomass in the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 281–299 : Autor(es): Levin, S.A., A. Morin and T.M. Powell
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The choice of procedure for deciding when to close fisheries regulated by CCAMLR: a simulation model
decidir la fecha de cierre de las pesquerfas. 1. INTRODUCTION CCAMLR manages fisheries in its ... 0.2 to 0.3); • the catch rates were high in the C. gunnari fishery in 1989/90 (about 1 % of the TAC ... history for the 1991 D. eleginoides fishery is shown in Figure 1. As a result of these factors, catches ... were greater than the T AC in 1990 by 1 % and the method was found to be unworkable in 1991. In this ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 81–97 : Autor(es): Agnew, D.J.
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Diurnal variations in biological characteristics of krill, Euphausia superba Dana, to the west of the South Orkney Islands, 24 March to 18 June 1990 - based on data reported by a biologist-observer
del tamafio del kril por las pesquerfas comerciales. 1. INTRODUCTION Routine investigations of the ... of March to the middle of June, 1990 (Table 1). At each station a series of catches was made using a ... . Vagin. The location of each station is shown in Figure 1. The starting and finishing points of every ... stations is also related to the geographical position of the stations (see Figure 1). For example ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 201–222 : Autor(es): Vagin, A.V., R.R. Makarov and L.L. Menshenina