Résultats de la recherche
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Liste officielle des mesures de conservation en vigueur saison 2002/03
2002/03 season 48.5, 88.2 (north of 65°S), 88.3, 58.4.1, 58.5.1, 58.5.2 (east of 79°20’E ...
Document : Site Section: Publications
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Fishes of the Ross Sea Region – A field guide to common species caught in the longline fishery
body just behind the gill opening(s). May be lost or reduced in some species. Pelagic. Free ... thorn behind each eye (may be lost resulting in a scar). Also one thorn on each shoulder, and 9 to 15 ... fin. Single notched anal fin. Small chin barbel present. Scales deciduous and usually lost ... features: Elongate silvery body. Flat thin deciduous scales on body and sides of head (usually lost ...
Document : Site Section: Publications
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Liste officielle des mesures de conservation en vigueur saison 2009/10
Division 58.5.2 east of 79°20'E and outside the EEZ to the west of 79°20'E ........... 112 CONSERVATION ... Statistical Division 58.5.2 east of 79°20'E and outside the EEZ to the west of 79°20'E 58.5.2 Dissostichus ... tonnes west of 115°E, 163 000 tonnes east of 115°E) Fishing method as in Annex 21-03/A All seasons ... tonnes east of 115°E) Fishing method as in Annex 21-03/A All seasons* 51-04 (2009) General measure ...
Document : Site Section: Publications
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Acoustic data analysis and models of krill spatial distribution
well as fish. Krill distribution is highly variable in space and time (Marr 1962), and krill often ... , 85 pp. MARR, J.W. 1962. The natural history and geography of Antarctic krill Euphausia superba ... water, while in a school the centre of mass is mobile relative to the water. Very little has been ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 311–329 : Auteur(s): Morin, A., A. Okubo and K. Kawasaki
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SC-CAMLR-SSP/5 – Part I, 1988
impossible for the survey vessel to resume its original east-west trackline, so that it is questionable ... preferred regions for krill concentrations. The east-west coordinate of each concentration centre is ...
Document : Site Section: Publications
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Version 2023 du Manuel de l'observateur scientifique pour les pêcheries de poissons
all data collected on a trip. The second document is a cruise report (using an MS Word template ... ), which provides commentary on the trip and can be used to give more detailed descriptions of any ... is provided to the Commissioner of the Receiving Member as a documented record of the trip. The ... latitude ± ddd for longitude d = degrees (e.g. -52 for latitude, 172 for longitude) positive for east ...
Document : Site Section: Science
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CPUEs, body length and greenness of Antarctic krill during 1987/88 season in the fishing ground north of Livingston Island
in this area were conducted from early January to late March 1988. It was in this area that RV Kaiyo ... from early January to late March as a case study to identify whether or not they show a marked change ... north of Livingston Island to the waters north of Elephant Island (Figure 2). From early February to ... difference in both catch/tow and catch/towing time among 10-day periods from early January to late March for ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 323–338 : Auteur(s): Endo, Y. and T. Ichii
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Estimating the impact of depredation by killer whales and sperm whales on longline fishing for toothfish (Dissostichus eleginoides) around South Georgia
between months. Both species demonstrate an east to west migration throughout the season that is not ... species demonstrate an east to west migration throughout the season that is not related to the pattern of ... the cetaceans (by relocating the vessel) and replacing the lost catch. In addition, fishery managers ... show a more obvious east–west movement with interac- tions concentrated to the northeast during May ... in Shag Rocks during August. This east–west move- ment can also be seen in Figure 3 which shows the ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 163–178 : Auteur(s): Moir Clark, J. and D.J. Agnew
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A simple approach for calculating the potential yield of krill from biomass survey results
primarily in the late spring to early summer months. To ascertain whether this might have a marked effect ... -structure has been lost. (iv) In year y = 10 (the year before fishing commences), the a+ biomass is ... estimate Bo which is to be used in equation (1) is considered to be made in the middle of the season (Le ... .3) In the middle of the season during which the krin grow, their mass-at-age (w .) is then: wa ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 207–217 : Auteur(s): Butterworth, D.S., A.E. Punt and M. Basson
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Upward adjustments to local catch limits for the krill fishery in Subarea 48.1
values, agrees generally with expert opinion, and suggests that indices of foraging trip duration, fledge ... detect within-season increases in krill biomass. Thus, a ratio of late to early summer krill biomass ... green, the ratio of late-summer to early-summer estimates of krill biomass from acoustics surveys ...
Meeting Document : WG-EMM-16/47 : Auteur(s): Antarctic Ecosystem Research Division, Southwest Fisheries Science Center and NOAA Fisheries