Search results
-
Precautionary measures for a new fishery on Martialia hyadesi (Cephalopoda, Ommastrephidae) in the Scotia Sea: an ecological approach
et al., 1993), although fishery and research activities over the last decade have provided some ... information on the biology of the species (Rodhouse, 1991; Rodhouse et al., 1992c, 1994, 1996; Rodhouse ... to a mesoscale oceanographic feature (a putative warm-core ring) at the APFZ (Rodhouse et al., 1996 ... jigging fleet in the FICZ (Gonzalez et al., 1997). A total of some 5 800 tonnes was reported compared ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 125–139 : Author(s): Rodhouse, P.G
-
Chilean krill fishery: analysis of the 1991 season
are suggested. File: 17-Marin-et-al.pdf ... l'accent sur l'analyse des donnees par trait et son utilisation dans l'etude de la distribution spatiale ... chiliens dans la sous-zone 48.1 de 1976 a 1991, et pourcentage de la capture chilienne en fonction de la ... krill de 1987 a 1991. Les donnees sont presentees par annee australe et inscrites sous l'annee civile ... jour en 1991. CPUE moyenne par jour et intervalle total des CPUE en 1991. La moyenne de la saison ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 273–287 : Author(s): Marín, V.H., A. Mujica and P. Eberhard
-
Biogeographic patterns of benthic invertebrate megafauna on shelf areas within the Southern Ocean Atlantic sector
for some taxa (e.g. Linse et al., 2006; Rodríguez et al., 2007), such regionalisation has yet ... to be proven applicable to other taxa (Clarke et al., 2007). At the community level, few studies have ... ) and the crinoid Promachocrinus kergue lensis (Wilson et al., 2007). Nevertheless, where a particular taxon ... surge of interest (Gutt and Starmans, 1998; Brey et al., 1999; Peck et al., 1999; Gutt, 2000; Gutt ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 167–192 : Author(s): Lockhart, S.J. and C.D. Jones
-
Length-at-age in juvenile Patagonian toothfish (Dissostichus eleginoides)
began, infor- mation on the species was extremely limited (e.g. Everson, 1977; Kock et al., 1985; Kock ... , it has been demonstrated (Ashford et al., 2001) that, over the lifespan of the fi sh, age estimates ... microscopy (SEM) use developed by Ashford et al. (1993), and variations of Christensen’s (1964) ‘crack ... in January 2000 (Everson et al., 2000). The modal values were similar to those which had been assumed ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 1–10 : Author(s): Ashford, J., C. Jones, S. Bobko and I. Everson
-
Trends in relative abundance of fjord Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps at Potter Cove, South Shetland Islands, after commercial fishing in the area
p b l 6 0 % ~ ~ 0 r 0 aHTapIcTwecKoro G a ~ n a ~ a (Phalacrocorax braizsfieldensis) B pai io~e IOm~brx Barrera-Oro et al ... . The procedure used, as well as the biotic components and abiotic features of PC, are described in Casaux et al ... : and a bandwidth of 0.15 which yields an effective bandwidth of approximately one year. Barrera-Oro et al ... cm at PC; 15.6-50.5 cm at HC) includes immature and mature adult specimens (Casaux et al., 1990 ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 43–52 : Author(s): Barrera-Oro, E.R., E.R. Marschoff and R.J. Casaux
-
Analysis of changes in biomass of fish stocks in the South Georgia area in 1976/77-1986/87
), (2) based on swept area (Hureau 1979; Kock 1981, 1985; Mucha 1982; Slosarczyk et al. 1985) and (3) based ... study is a follow-up to an earlier paper by Slosarczyk et al. (1985) and, at the same time, offers ... that in comparison with our earlier estimates (Mucha 1982; Slosarczyk et al 1985) our assumptions were more ... with the calculations based on bottom trawl hauls (Slosarczyk et al. 1985, Annex 1). Because detailed published ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 185-211 : Author(s): Mucha, M. and W. Ślósarczyk
-
A first step towards modelling the krill–predator dynamics of the Antarctic ecosystem
these dates) (Yablokov et al., 1998). Sperm whales (Physeter microcephalus) were taken in substantial ... series, Branch et al. (2004) estimated that by the start of World War II, the Antarctic blue whale ... 220 (Constable et al., 2000). Following this depletion, mackerel icefish (Champsocephalus gunnari ... and the Prince Edward Islands Exclusive Economic Zones (EEZs) have been of great concern (Constable et al ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 217–277 : Author(s): Mori, M. and D.S. Butterworth
-
Krill population biology during the 1991 Chilean Antarctic krill fishery
at consistently greater depths. Research was financed by INACH (Chilean Antarctic Institute). File: 13-Mujica-et ... -al.pdf ... . Marin et al. (1991) made a preliminary analysis of the haul-by-haul data collected during 1991 ... i'les Shetland du Sud it bord du navire-usine chilien le Kirishima. Les traits ont ete effectues au ... , Coquimbo, Chile 223 224 pelagique (surface de l'ouverture d'environ 40 x 40 m et mai1lage de 1,5 ... a 3 cm). Deux sous-echantillons de 100 specimens chacun ont ete pr6leves de 50 echantillons, puis ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 223–235 : Author(s): Mujica R., A., E. Acuña S. and A. Rivera O.
-
Towards the development of a management plan for mackerel icefish (Champsocephalus gunnari) in Subarea 48.3
pscheries commerciales et des campagnes d'evaluation de recherche utilisees pour estimer la Agnew et al ... Stock Assessment (WG-FSA). Since then Everson et al. (1994a) have suggested that marked declines ... et al. (1994a) postulated that C. gunnari exists within a dynamic set. of trophic ... rise to major increases in natural mortality (Everson et al., 1997). Thus C. gunnari may not be dying ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 63–77 : Author(s): Agnew, D.J., I. Everson, G.P. Kirkwood and G.B. Parkes
-
A von Bertalanffy growth model for toothfish at Heard Island fitted to length-at-age data and compared to observed growth from mark–recapture studies
03 candy et al new.indd CCAMLR Science, Vol. 14 ... de 1 600 mm. Lorsque les fréquences de l’échantillonnage par intervalles de Candy et al. 44 ... , as implemented in CASAL (Bull et al., 2005; Hillary et al., 2006), require estimates of mean length-at-age ... of the VB model Candy et al. 46 (Ratkowsky, 1983; Bates and Watts, 1988). In con- trast, age-dependent ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 43–66 : Author(s): Candy, S.G., A.J. Constable, T. Lamb and R. Williams