Résultats de la recherche
-
e-sc-xv-a5.pdf
... Conservation Measure 93/XIV required the placement of international scientific observers on board each ... Group noted the success of this tagging program, commenting on the ease with which electronic tags can ... 000 tonnes. Program Structure Probability of Depletion below 0.2.SB0median Median Status of the ... 0.020 0.78 3.69 The Working Group noted that attempts to have the program validated by the application/pdf attached to:WG-FSA-96
Meeting Report : WG-FSA-96
-
e-imaf-99 report.pdf
... process offal. 7.51 Night setting: Night setting was successfully completed for 80% of sets in Subarea ... 1998 of 90% and 93% respectively. 7.52 Streamer lines: Vessel and cruise-specific data are ... . Three alternative splits (80:20, 70:30 and 60:40) were used. 7.62 The seabird by-catch rates used ... of intersessional activities developed immediately after the completion of CCAMLR-XVII (November application/pdf attached to:WG-IMAF-99 ad hoc
Meeting Report : WG-IMAF-99 ad hoc
-
Length-based assessments revisited – why stock status and fishing mortality of long-lived species such as toothfish cannot be inferred from length-frequency data alone
development. The failure of the tag-recapture program to provide robust assessments in many areas and doubts ... data collection plan, and a tagging program specify the collection of four main data types: spatially ... assessment techniques are still in development. The failure of the tag-recapture program to provide robust ... Convention Area, the failure of the tag-recapture program in many areas and doubts about using catch rate ... different catch histories. 0.0 0.2 0.4 0.6 0.8 1.0 40 0 60 0 80 0 10 00 12 00 Stock status Lm ea n ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 57–73 : Auteur(s): Ziegler, P.E., D.C. Welsford and A.J. Constable
-
e-sc-xv-a4-appH.pdf
... @isl.vub.ac.be WATTERS, George (Dr) US AMLR Program Southwest Fisheries Science Center PO Box 271 La ... , 2: 99–110. de la Mare, W.K. 1994. Estimating krill recruitment and its variability. CCAMLR ... recruitment proportion (R1) are being developed by a number of researchers (see for instance de la Mare (1994 ... . Development of a fine-scale model of land-based predator foraging demands in the Antarctic. CCAMLR Science application/pdf attached to:WG-EMM-Stats-96
Meeting Report : WG-EMM-Stats-96
-
A possible framework in which to consider plausible models of the Antarctic marine ecosystem for evaluating krill management procedures
ecosystem for evaluating krill management procedures Abstract / Description: CCAMLR is developing a ... (CCAMLR, 2002), to begin to review how the CCAMLR Ecosystem Monitoring Program could provide information ... capturing the properties of a moni- toring program (as proposed by Alonzo et al., 2003a, 2003b) as well as ... as providing suffi cient biological detail needed in a monitoring program. The spatial scales of ... needing to be observed in the fi eld monitoring program. Similarly, peripheral processes may only need ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 99–117 : Auteur(s): Constable, A.J
-
Is current management of the Antarctic krill fishery in the Atlantic sector of the Southern Ocean precautionary?
recent years. This suggests that fishing at the trigger level would be equivalent to a long-term ... that current management is precautionary at the regional scale. The subarea catch limits help prevent ... excessive concentration of catch at the subarea scale. Finer-scale management might be necessary to manage ... variability, but more information is required on how the monitored biomass relates to biomass at the subarea ... ratios of biomass estimates at the two scales in 2000 (Table 6). The local monitoring program in ... biomass estimates for the local krill monitoring program in Sub- area 48.1 based on krill catches in ... evidence of a decline between 1992 and 2009 in net samples from the local monitoring program in Subarea ... program in Subarea 48.3 (South Georgia), but there are no published studies which show how the reported ...
Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 31–51 : Auteur(s): Hill, S.L., A. Atkinson, C. Darby, S. Fielding, B.A. Krafft, O.R. Godø, G. Skaret, P.N. Trathan and J.L. Watkins
-
Fishery Report 2013: Exploratory fishery for Dissostichus spp. in Division 58.4.2
observed in 2004 and 2005 with modes at approximately 60–80 and 120–160 cm. The mode of smaller fish ... 70 93 0 93 432 2011 70 136 0 136 * 2012 70 54 0 54 * 2013 70 4 0 4 * * Not estimated. Illegal ... (tonnes) Number released Catch limit (tonnes) Reported catch (tonnes) 2004 80 1 50 0 - 100 ... Conservation of Antarctic Marine Living Resources Commission pour la conservation de la faune et la flore ...
Document : Site Section: Publications
-
Otolith and body size relationships in the mackerel icefish (Champsocephalus gunnari)
major BAS program investigating the key interactions of harvested and dependent species around South ... otolith 1engtho.9s (12 = 93, r2 = 0.81). Those samples were obtained from the South Shetlands ... Short Notes CCAMLR Science, Vol. 6 (1999): 117-123 ... de la longueur des poissons, le poids etant un indicateur legerement plus precis. Les m&mes mesures ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 117–123 : Auteur(s): Everson, I., B. Bendall and A. Murray
-
Fish distribution and biomass in the Heard Island zone (Division 58.5.2)
93 m long 3 893 tonnes power: 10 000 kw maximum, usually 4 500 kw in fishing mode. Fishing gear ... CCAMLR Science, Vol. 2 (1995): 1-20 FISH DISTRIBUTION ... AND BIOMASS IN THE HEARD ISLAND ZONE (DIVISION 58.5.2) R. Williams and W.K. de la Mare Australian ... . eleginoides may be possible. La division 58.5.2, representee par la partie meridionale du plateau de ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 1–20 : Auteur(s): Williams, R. and W.K. de la Mare
-
Natural mortality rate in the mackerel icefish (Champsocephalus gunnari) around South Georgia
) from the South Georgia Island shelf. In: Selected Scientif ic Papers, 1989 ( S C - C A M L R - S S P ... South Georgia. Nytt magasiiz for zoologi., 3 (1): 79-93. Parkes, G.B. 1993. The Fishery for Antarctic ... Assessment. In: Report of the Eighth M e e f i n g of the Scientif ic Comnzittee (SC-CAMLR-VlII), Annex 6 ... Assessment. In: Report of tlze Niizth Meet ing of the Scientif ic Commit tee (SC-CAMLR-IX), Annex 5 ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 245–257 : Auteur(s): Everson, I