Résultats de la recherche
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Acoustic estimates of krill density at South Georgia, 1981 to 1998
Paper Title: Acoustic estimates of krill density at South Georgia, 1981 to 1998 Abstract ... / Description: Acoustic estimates of densities of Antarctic krill, Euphausia superba, at South Georgia during ... 11 austral summers between 1981 and 1998 are presented. Krill density at the island fluctuated widely ... annual (i.e. 1996, 1997 and 1998) acoustic surveys at South Georgia within two defined 80 X 100 km ... CCAMLR Science, Vol. 6 (1999): 47-57 ACOUSTIC ESTIMATES ... seasons density was higher to the east. Resume Estimations acoustiques de la densite du krill ... cette periode, on assiste a une fluctuation importante de la densite de krill a cette ile d'annee en ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 47–57 : Auteur(s): Brierley, A.S., J.L. Watkins, C. Goss, M.T. Wilkinson and I. Everson
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Prey monitoring surveys: a discussion of the characteristics necessary in prey surveys
surveys Abstract / Description: The CCAMLR Ecosystem Monitoring Programme requires information on prey ... Penguin Macaroni Penguin Fur Seal Black-browed Albatross (Croxall pers comm.) 50 - 80 km (Max 100 ... possible designs. Le Programme de controle de l'ecosysteme de la CCAMLR demande que les informations sur ... CCAMLR Ecosystem Monitoring Programme requires information on prey distribution to relate to changes in ... de prospect ions possibles. Resumen El Programa de CCAMLR de Control del Ecosistema requiere ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 377-391 : Auteur(s): Everson, I.
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Factors to consider in developing management measures for krill
applicable management is being developed. File: 11-de-la-Mare.pdf ... adopted by the CCAMLR Ecosystem Monitoring Program (CEMP). There are three general problems to be ... extrapolation. The existing CEMP program is concentrated on a small number of areas selected because of ... stage, the CEMP program has limited coverage, and so can only detect the effects of krill fishing ... this range, the program will have little power to detect the effects of krill-fishing on krill ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 175–187 : Auteur(s): de la Mare, W.K.
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Marine debris and fishing gear associated with seabirds at sub-Antarctic Marion island, 1996/97 and 1997/98: in relation to longline fishing activity
Paper Title: Marine debris and fishing gear associated with seabirds at sub-Antarctic Marion ... debris found in association with seabirds at sub-Antarctic Marion Island for the period May 1996 to April ... and the 1997/98 field seasons. Fishing gear increased at a rate 10 times higher than 'other' ... been found in association with seabird nests at Marion Island. Fishery-related marine debris was found ... nests at Marion lsland during this study (Table l), of which most (80%) were from the 1997/98 field ... CCAMLR Science, Vol. 6 (1999): 85-96 MARINE DEBRIS AND ... adult) were found to contain ingested fishing gear. Resume Analyse de la presence de debris marins ... la presente etude, seuls trois hamecons (provenant tous de l'industrie de p@che a la palangre du ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 85–96 : Auteur(s): Nel, D.C. and J.L. Nel
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Fishes: Trophic modelling of the Ross Sea
Description / Abstract: A supporting document to the CCAMLR Science paper: M.H. Pinkerton, J.M ... (1.01 MB). CCAMLR Science, 17: 1–31 ... column. At McMurdo Sound it was recorded using video at mean depths of 168 m and 93 m (minimum 17 m ... program; (2) the CCAMLR TRAWLCI program. The results of these were averaged here. High and low bounds ... estimate provided in Table 5 (8322 t). A large scale tagging program carried out by CCAMLR in 2008/09 may ... 2004 (Mitchell & Clark 2004) and “CAML-IPY” 2008 (Hanchet et al. 2008 b) have considerably improved ...
Document : Site Section: Publications
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A post-processing method to remove interference noise from acoustic data collected from Antarctic krill fishing vessels
the method was demonstrated by applying it to the acoustic data at 38, 70 and 120 kHz collected from a ... & Technology Program (2013BAD13B03). The lead author (X. Wang) would also like to thank CCAMLR for granting ... ‐80 ‐60 ‐40 ‐20 De pth /m Sv /dB re 1m ‐1 38 kHz 70 kHz 120 kHz krill swarm echoes interference ... (Tmin) were set as –70 dB for 120 kHz as advised by Lawson et al. (2008) and –80 dB for both 38 and 70 ... the three frequencies (Figure 7(a), black lines). Taking 38 kHz for exam- ple, about 80% and 1.3% of ...
Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 17–30 : Auteur(s): Wang, X., J. Zhang and X. Zhao
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Supplementary data on exploited stocks in Division 58.5.1 (Kerguelen)
Notothenia rossii, a species which is at present only fishable as a by-catch. The total biomass of the stock ... 58.5.1 has recorded in 1988/89 a catch level (26 298 tonnes) comparable to that observed from 1979/80 on ... from the Kerguelen Shelf from 1979/80 to 1988/89. S: Southern sector SE: Southeastern sector 161 ... des campagnes de peche 1986/87 a 1988/89 realisees dans la division 58.5.1 (iles Kerguelen) ont ... , dont la peche est desormais limitee aux captures accessoires, un accroissement moyen annuel de 36% est ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 147–161 : Auteur(s): Duhamel, G.
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Factors to consider in developing management measures for krill
applicable management is being developed. Author(s): W.K. de la Mare (Australia) Title: Factors to consider ...
Meeting Document : WG-KRILL-90/14 : Auteur(s): W.K. de la Mare (Australia)
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A compilation of parameters for ecosystem dynamics models of the Scotia Sea – Antarctic Peninsula region
uncertainty, which must be taken into account when it is used. The sources, assumptions and calculations at ... Living Resources Program at Copacabana Beach, Admiralty Bay, King George Island. However, arbitrary ... ’ penguins and seals that are an important focus of the CCAMLR Ecosystem Monitoring Program, the baleen ... and George Watters by the Lenfest Ocean Program at the Pew Charitable Trusts. References Agnew, D.J ... considerable between-haul variability in mean mass (range: 0.11 to 1.27 g, SD: 0.31 g, n = 93). Fish The ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 1–25 : Auteur(s): Hill, S.L., K. Reid, S.E. Thorpe, J. Hinke and G.M. Watters
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e-cc-39-rep.pdf
... Treaty System (ATS). The UK recalled a similar case in 2006 where Russia had also blocked the IUU ... contributions to the organisation. While Brazil was welcome to participate in discussions at CCAMLR-39, the ... made major contributions to CCAMLR as Convener of WG-Krill, representing South Africa at both the ... expressed disappointment at how this matter had been addressed by Russia and recalled the duty of CCAMLR
application/pdf attached to:CCAMLR-39
Meeting Report : CCAMLR-39