Search results
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Seabird interactions with trawl and longline fisheries for Dissostichus eleginoides and Champsocephalus gunnari
; food are described according to Harper et al. (1985). three Ukrainian trawlers (83 m, 84 m and 102 ... using the method described by Duhamel (1992) and Cherel et al. (1995), in which setting and hauling ... waste disposal during setting (Cherel et al., 1995) demonstrates the potential of this method of waste ... breeding pairs (Weimerskirch et al., 1989). The impact of fishing mortality on the smaller populations ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 93–99 : Author(s): Williams, R. and D. Capdeville
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The influence of bait quality on the sink rate of bait used in the Japanese longline tuna fishing industry: an experimental approach
Brothers et al. Se realizaron pruebas experimentales para determinar 10s efectos del tamaiio (grande ... mortality of albatrosses and other seabird species (e.g., Brothers, 1991; Murray et al., 1993 ... ; Croxall et al., 1990; Gales, 1993). Reducing the impact of incidental mortality on seabirds requires ... <0.001 <0.0001 <0.001 NS <0.001 <0.001 Brothers et al. l00 r Aji 2 l00 [ Aji 1 0 0 small ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 123–129 : Author(s): Brothers, N., A. Foster and G. Robertson
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Fish distribution and biomass in the Heard Island zone (Division 58.5.2)
division (Kock et al., 1985). In order to assess the potential of this area for commerc ia l f ishing ... and on the joint Soviet/Australian survey in 1987 (Gerasimchook et al., 1988). It was allocated more trawls than ... to July 1987 by Gerasimchook et al. (1988). While demonstrating that the Gunnari Ridge aggregation ... appears to be a permanent feature, other comparisons with the survey of Gerasimchook et al ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 1–20 : Author(s): Williams, R. and W.K. de la Mare
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Differences in distribution and population structure of krill (Euphausia superba) between penguin and fur seal foraging areas near Seal Island
are discussed. File: 17-Ichii-et-al.pdf ... are described in Ichii et al. (1992). 2.3 Net Sampling Prey (krill) samples in foraging areas were collected ... (Watkins et al., 1985). Maturity stages were identified according to the classification of Makarov ... by tracking drifting buoys which were deployed off northern Livingston Island (see Ichii et al., 1992 ... of inshore foraging areas are discussed. Resume Afin d'identifier et d'evaluer les secteurs ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 273–285 : Author(s): Ichii, T., H. Ishii, J.L. Bengtson, P. Boveng, J.K. Jansen and M. Naganobu
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A preliminary investigation of the possible effects of rhizocephalan parasitism on the management of the crab fishery around South Georgia
and are therefore no longer part of the spawning stock (Hawkes et al., 1986a; Hoggarth, 1990). It is also highly ... likely that growth is affected (Hawkes et al., 1986a; O t to a n d MacIntosh, 1992 ... to reach reproductive maturity and develop externa (Hawkes et al., 1986a). The time required ... and golden king crabs (Sloan, 1984; Hawkes et al . , 1986a), the false king crab (Hoggarth, 1990 ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 175–192 : Author(s): Basson, M
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An assessment of the merits of length and weight measurements of Antarctic krill Euphausia superba
. (In press: British Antarctic Survey Bulletin No. 79 (May 1988)). File: 13-Morris-et-al.pdf ... longueurs et le poids sec et vert en tant que fonctions du sexe, du stade de la rnaturite et du stade de ... la rnue. L'eventail des - 372 - coefficients et des exposants pour ces relations est examine et ... approche examinee dans le document consiste a evaluer la longueur et des donnees biologiques ... de categories pour le sexe et le stade de maturite a un effet prononce sur la variance residuelle ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 371-373 : Author(s): Morris D.J., J.L. Watkins, C. Ricketts, F. Buchholz, and J. Priddle
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Krill (Euphausia superba) distribution in relation to water movement and phytoplankton distribution off the northern South Shetland Islands
to the normal level. File: 07-Ichii-et-al.pdf ... strength of krill was -66.1 dB per kilogram wet weight of krill (Shimadzu et al., 1989). This value ... was obtained by Shimadzu et al. (1989) who measured krill of about the same size as observed during ... January to February in 1990 (Amos et al., 1990). The estimate of krill abundance (157 g/m2) obtained ... . Resume En decembre/fevrier 1990/91, les alentours des lIes Shetland du Sud et Elephant ont fait ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 123–140 : Author(s): Ichii, T., H. Ishii and M. Naganobu
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Estimation of natural mortality using catch-at-age and aged mark-recapture data: a multi-cohort simulation study comparing estimation for a model based on the Baranov equations versus a new mortality equation.
for the Patagonian toothfish (Dissostichus eleginoides) (Hillary et al., 2006; Candy and Constable, 2008) a pre ... of datasets have been proposed, such as the method of Leigh et al. (2006) that uses multi-year tagging ... studies providing exact times of release and recapture or the method of Wang et al. (2009) that uses ... ’ method of Shepherd (1999). Leigh et al. (2006) use data for a single cohort and do not employ catch ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 1–27 : Author(s): Candy, S.G.
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Size at sexual maturity of Patagonian toothfish (Dissostichus eleginoides)
deposition typically takes more than a year (Everson et al., 1996), with the final maturation process ... stage 3 to 5 (Everson et al., 1996). The data were grouped into periods of two months and into 2 cm ... modelling facilities in Genstat (Payne et al., 1997). The logistic equation is described by Ni ... not spawn in 1997. Incomplete spawning is not an unusual phenomenon for fish. Everson et al. (1996 ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 37–46 : Author(s): Everson, I. and A.W. Murray
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Selectivity of commercial and research trawls in relation to krill
, i.e. a function of L3 (Greene et al., 1991; Siegel, 1992). Therefore, krill weight density (g/m2 ... in catches made by both trawls was AL = 6.2 mm. Statistically significant variability in krill length ... krill par un chalut commercial de type RT 72/308 et un chalut pelagique de recherche Isaacs-Kidd (IKMT ... effectuees par les deux chaluts est AL = 6.2 mm. Une variabilite importante sur le plan statistique de la ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 161–169 : Author(s): Kasatkina, S.M