Search results
-
Notes on the use of virtual population analysis for stock assessment of the mackerel icefish, Champsocephalus gunnari (Lönnberg, 1906) in Subarea 48.3 for the 1990/91 and 1991/92 seasons
48.3 in January 1991 (Everson et al., 1992a), however, did not confirm the age distribution estimated ... catastrophic effects on a population already apparently under considerable stress (Everson et al., 1991; Kock ... et al., 1992). Concerns over the credibility of the VPA and resulting uncertainties ... was undertaken by the RV Falklands Protector in January 1992 (Everson et al., 1992b). Figure 2 compares ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 49–79 : Author(s): Parkes, G.
-
The 1991/92 fishery for Dissostichus eleginoides in Subarea 48.3
+ 1.118SL given in Kock et al., (1985). 34 REFERENCES KOCK, K.-H., G. DUHAMEL and J.-C. HUREAU. 1985 ... vessels (total length converted from standard length using the relationship given in Kock et al. (1985 ... selon la relation don nee dans Kock et al. (1985)). Composition en longueurs de D. eleginoides ... ,l{JIHHY C HCnOJIb30BaHHeM oTHOWeHH51, B351TOrO H3 pa60TbI KOKa H ,l{p. (Kock et al, 1985). Pa3MepHbIti ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 31–48 : Author(s): Agnew, D.J. and C.A. Moreno
-
Fishery Report 2014: Dissostichus eleginoides Heard Island (Division 58.5.2)
to 175 cm long and older than 35 years of age have been found (Welsford et al., 2011). Dissostichus ... discrete spawning locations, with tagging studies showing migrations of more than 2 500 km (Welsford et al ... , Crozet and Marion/Prince Edward Islands appear to be genetically homogenous (Appleyard et al., 2004 ... (Appleyard et al., 2002). This genetic homogeneity, combined with results from tagging data which show ...
Document : Site Section: Publications
-
A rationale for conservation areas within Antarctic waters
of the larger baleen whales in the Southern Ocean is gained from the maps prepared by Mizroch et al. (1985 ... in the Southern Ocean from season to season, and within a season (Mizroch et al 1985), variations in distribution ... and Kirkwood (1979) and Horne (1983), and including subsequent additions such as that of Hoshiai et al (1984 ... , followed by a sharp recovery in the early 1980s (Hoshiai et al 1984). Breeding sites favoured by Adelie ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 513-535 : Author(s): Chittleborough, R.G.
-
Estimates of fish stock biomass around South Georgia in January/February 1985
to the latest length frequency (SLOSARCYK et al., 1984) distribution available from 1981/82 the proportion ... by SLOSARCZYK et al. (1984) for 1982/82 and about 62 % of that evaluated for the pristine stock in 1975/76 ... length frequency distribution from 1981/82 (SLOSAR- CZYK et al., 1984). Evaluated s tock s i ze ... - 8 - as given for the Soviet commercial catches. A length composition from Febru- ary 1979 (NAUMOV et al., 1983 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 1-32 : Author(s): Kock, K.-H.
-
An alternative method for estimating the level of illegal fishing using simulated scaling methods on detected effort
sont proches de ceux de la méthode d’Agnew et Kirkwood (2005), ce qui suggère que la méthode actuelle ... est adéquate dans des conditions de faible évasion et lorsqu’il est pratiquement certain que les ... de détections nulles et peut mieux traiter les cas d’évasion de la détection d’activités illégales ... la quantité de pêche et la quantité de pêche qui avait été estimée pour un nombre donné de sorties ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 143–161 : Author(s): Ball, I
-
Conservation Measure Conservation Measure 18/XIII (1994)
Island (Bengtson et al., 1990). During the past three decades, the population of Antarctic fur seals ... ; Bengtson et al., 1990), suggested that the Seal Island area would be an excellent site for longterm ... , 1973; Aguayo et al., 1977; Cattan et al., 1982; Oliva et al., 1987; and Bengtson et al., 1990. Data ... from 1992 confirm that this trend is continuing: 2 973 pups at Cape Shirreff (Aguayo et al., 1992 ...
Conservation Measure : 18/XIII (1994)
-
e-sc-xxxiv.pdf
... at that level would or would not have an effect. Kinzey et al. (2013) concluded that better information ... the trigger level. Watters et al. (2013) also indicated in simulations that sustained catches at the trigger ... in Hill et al. (2007). (ix) If the existing spatial distribution of the trigger level (CM 51-07 ... not have an effect. Kinzey et al. (2013) concluded that better information is required about krill ... . Watters et al. (2013) also indicated in simulations that sustained catches at the trigger level would ... calculations is available in Everson and de la Mare (1996). Estimates are also available in Hill et al. (2007
application/pdf attached to:SC-CAMLR-XXXIVMeeting Report : SC-CAMLR-XXXIV
-
Assessments of by-catch in trawl fisheries at Heard and McDonald Islands
, sustainable yield, by-catch regulation, CCAMLR Constable et al. INTRODUCTION Species of finfish taken ... 0.97 Constable et al. generalised yield model (GYM) (Constable available data on mean lengths ... and McDonald Islands Table 5: S m a r y of recruitment information from Myers et al. (1993) for Gndus ... -recruitment relationship) from Myers et al. (1993) for the family Gadidae, members of which have similar ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 231–243 : Author(s): Constable, A.J., R. Williams and W.K. de la Mare
-
On the intensity of sampling krill trawl catches
, paragraph 2.44). Considering the above sampling procedures, it should be noted that Watkins et al. (1986 ... to by Watkins et al. (1985) all measurements were made by a single observer. Analyses of Variance (ANOV A) were ... of a larger number of samples in order to quantify such variance more adequately (cf. Watkins et al., 1986 ... by Watkins et al. (1985). 34 In conclusion, therefore, the following points are offered for consideration ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 29–48 : Author(s): Miller, D.G.M.