Résultats de la recherche
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Analysis of trends in Japanese krill fishery CPUE data, and its possible use as a krill abundance index
. To refine these CPUE indices, it will be necessary to collect more detailed information from fishing ... /8 2 19 82 /8 3 19 83 /8 4 19 84 /8 5 19 85 /8 6 19 86 /8 7 19 87 /8 8 19 88 /8 9 19 ... 82 /8 3 19 83 /8 4 19 84 /8 5 19 85 /8 6 19 86 /8 7 19 87 /8 8 19 88 /8 9 19 89 /9 0 ... 19 80 /8 1 19 81 /8 2 19 82 /8 3 19 83 /8 4 19 84 /8 5 19 85 /8 6 19 86 /8 7 19 87 /8 ... /8 3 19 83 /8 4 19 84 /8 5 19 85 /8 6 19 86 /8 7 19 87 /8 8 19 88 /8 9 19 89 /9 0 19 ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 1–28 : Auteur(s): Kawaguchi, S., S. Candy, S. Nicol, K. Taki and M. Naganobu
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Fishing intensity of the Soviet fleet in krill fisheries in the southern Atlantic (Subareas 48.2 and 48.3)
ri ll R em ov ed b y Fi sh er y (% ) 19 87 / 88 D ec em be r 0 ... the model is given in Appendix 1 to this paper and further detail can be found in Ivanova et al ... that it would be com- pletely opened by time the vessel reached the krill aggregation. The trawl was ... fi shery intensity shifts to the right, i.e. the actual fi shery intensity will be either equal to ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 15–35 : Auteur(s): Kasatkina, S.M. and V.F. Ivanova
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Age determination of Notothenia gibberifrons from the South Shetland Islands, Antarctic Peninsula subarea (Subarea 48.1)
between false and annual checks in scales. Age determination by otolith cross sections proved to be the ... determination by otolith cross sections proved to be the most reliable method. Mean length data at age ... 3.llecb BeJIIi1..JIiH Cpe.llHIiX .llJIIiH no B03paCTaM .llJI$I Oopa3l\OB paMOHa O-Ba floy C ... of 0.4 mm thickness; otolith cross sections of 82 specimens from the first area and 29 from the ... had an eccentric position. The growth rings could be observed in all the section; however the dorsal ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 143-160 : Auteur(s): Barrera-Oro, E.
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Estimation of krill (Euphausia superba) mortality and production rate in the Antarctic Peninsula region
adult stages. A representative sample of all age groups can be expected which overcomes shortcomings ... will support more reliable results than it would be possible from an unknown, smaller part of the ... to four geographical coherent clusters which were interpreted to be biologically meaningful. Since ... , P = 0.992). At least five age groups could be distinguished from the distribution mixture. Since ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 159–176 : Auteur(s): Siegel, V.
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Biological characteristics of Antarctic fish stocks in the southern Scotia Arc region
from 1977/78 to 1989/90, and was in its heyday from 1977/78 to 1981/82. Except for Elephant Island, the ... from 1977/78 to 1989/90, and was in its heyday from 1977/78 to 1981/82. Except for Elephant Island ... connu ses plus beaux jours de 1977/78 a 1981/82. L'etat des stocks de poissons de la region de l'arc ... KpyIIHbIe C'beMKM: B pafi0~e 0-Ba ~ J I ~ @ ~ H T B H M X H ~ ~ yaCTB K ) > t ( H b l ~ LU~TJI~H~~CKHX 0 ... a 1981/82. Exceptuando 10s stocks de isla Elefante, hasta 1998 poco se habia estudiado el estado de ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 1–41 : Auteur(s): Kock, K.-H., C.D. Jones and S. Wilhelms
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An impact assessment framework for bottom fishing methods in the CAMLR Convention Area
par- ticular application, and to be clear about that selec- tion and its implications. The most ... ; from Beer, 2006) on a particular day in a particular location will be nonetheless ‘virtually certain ... fishing event that damages a slow-growing coral may be simulta- neously ‘catastrophic’ (from Fletcher ... actual dam- age and ‘risk’ refers to ecological consequence) this is unlikely to be the case; the ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 195–210 : Auteur(s): Sharp, B.R., S.J. Parker and N. Smith
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A first step towards modelling the krill–predator dynamics of the Antarctic ecosystem
stable; (iv) baleen whales have to be able to achieve relatively high growth rates to explain observed ... trends; and (v) Laws’ (1977) estimate of some 150 million tonnes for the krill surplus may be appreciably ... be able to achieve relatively high growth rates to explain observed trends; and (v) Laws’ (1977 ... ) estimate of some 150 million tonnes for the krill surplus may be appreciably too high as a result of his ... notation adopted in this paper is to refer, for example, to the 1986/87 season as 1986. Mori and ... , trophic interactions in the Antarctic may be fairly simple. Baleen whales, some squid, fish, seabirds ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 217–277 : Auteur(s): Mori, M. and D.S. Butterworth
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The role of fish as predators of krill (Euphausia superba) and other pelagic resources in the Southern Ocean (submitted to the 2008 Joint CCAMLR-IWC Workshop)
uncertainty exist, which need to be considered in ecosystem and food-web models for the Southern Ocean. For ... instance, no robust estimates of food consumption by mesopelagic fish can be provided for the vast areas of ... , such as in the Atlantic sector, there can be a lack of precision in trawl and hydroacoustic surveys ... community structure of fishes brought about by industrial fishing need to be considered when evaluating ... uncertainty exist, which need to be considered in ecosystem and food-web models for the Southern Ocean. For ... instance, no robust estimates of food consumption by mesopelagic fish can be provided for the vast areas ... do exist, such as in the Atlantic sector, there can be a lack of precision in trawl and ... in abundance and community structure of fishes brought about by industrial fishing need to be ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 115–169 : Auteur(s): Kock, K.-H., E. Barrera-Oro, M. Belchier, M.A. Collins, G. Duhamel, S. Hanchet, L. Pshenichnov, D. Welsford and R. Williams
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Fishery Report 2018: Exploratory fishery for Dissostichus mawsoni in Subarea 88.2
, -) Spain Yanque 3.4 (87, -) Ukraine Calipso 3.6 (77, -) Ukraine Koreiz 3.1 (83, -) 3.0 (82 ... , -) 1.0 (80, -) Janas 1.2 (73, -) 1.1 (81, -) 1.0 (83, -) 1.1 (82, -) 1.4 (76, -) San Aspiring ... Seljevaer 3.1 (74, -) Russia Oladon 1 3.1 (83, -) Russia Pro Pioneer 3.3 (87, -) Russia ... 170oW) are considered to be part of the Ross Sea region stock and are managed within the assessment ...
Document : Site Section: Publications
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Effects of recruitment variability and natural mortality on generalised yield model projections and the CCAMLR decision rules for Antarctic krill
approach that can be used to compare population responses to proposed levels of harvest against decision ... Peninsula and northern Weddell Sea are believed to be the source of production for a larger area to the ... krill population biology. Kinzey et al. 82 dense aggregations observed around South Georgia ... ) considered realistic values of natural mortality for postlarval E. superba to be between 0.66 and 1.35 ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 81–96 : Auteur(s): Kinzey, D., G. Watters and C.S. Reiss