Resultados de la búsqueda

1. Is the attempt to estimate the biomass of Antarctic fish from a multi-species survey appropriate for all targeted species? Notothenia rossii in the Atlantic Ocean sector – revisited

   et al., 1991, 1992, 1994, 2000, 2002; Jones et al., 1998, 2000, 2001, 2003; Kock, 1991, 1998; Kock ... , 1992, 1994, 2000, 2002; Jones et al., 1998, 2001, 2003; Kock, 1991, 1998; Kock et al., 2002 ... Island and the lower South Shetland Islands in 1998 and 2001–2003 (Jones et al., 1998, 2001, 2003; Kock ... those used by the research vessels were used. Trawling times were between 10 and >120 min on the ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 141–153 : Autor(es): Kock, K.-H., M. Belchier and C.D. Jones

2. Population genetic structure of Patagonian toothfish in the West Indian Ocean sector of the Southern Ocean

   and PEMI collected samples between 2001 and 2003 (Table 1). Exact fi shing locations are not given ... 1/10 dilutions of genomic DNA for polymerase chain reactions (PCR). Genetic markers Restriction ... using primers 12SAR-H (Palumbi et al., 1991) and L16498 (fol- lowing Smith et al., 2001, without the GC ... . (1993) and the Mt-76 primer of Smith et al. (2001). This fragment (approximately 1.1 kb, as in Smith et ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 21–32 : Autor(es): Appleyard, S.A., R. Williams and R.D. Ward

3. Age and growth of the Antarctic skate (Amblyraja georgiana) in the Ross Sea

   was 12.3%. CVs in elasmobranch ageing studies are rarely less than 10% (Campana, 2001), but the CV ... ., 2001). More recently, growth bands have Резюме Для оценки возраста особей антарктического ската ... to vertebrae and caudal thorns (Francis and Ó Maolagáin, 2001). The best results were obtained from ... sets of age determinations (Campana et al., 1995). Campana (2001) reported an empirical regression ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 183–194 : Autor(es): Francis, M.P. and C. Ó Maolagáin

4. An assessment of the impact of krill fishery on penguins in the South Shetlands

   constant (3 000 to 10 000 tonnes/10-day period) due to an increase in fishing intensity in areas closer to ... is estimated to be high to the north of King George, Nelson and Robert Islands (9 746 tonnes/10-day ... period), and around Low (6 102 tonnes/10-day period) and Clarence (5 663 tonnes/10-day period) Islands ... , but small to the north of Livingston (1 921 tonnes/10-day period) and Elephant (1 991 tonnes/10-day ... while the catch rate for the following three months is roughly constant (3 000 to 10 000 tonnes/lO-day ... X 103 tonnes) and its variability (the order of 100 X 103 tonnes/10-20-day period), the present ... decembre, est suivie d'un taux de capture a peu pres constant (de 3 000 a 10 000 tonnes/periode de 10 ... 746 tonnes/periode de 10 jours) et autour des iles Low (6 102 tonnes/periode de 10 jours) et Clarence ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 107–128 : Autor(es): Ichii, T., M. Naganobu and T. Ogishima

5. Breeding numbers and success of Eudyptes penguins at Marion Island, and the influence of mass and time of arrival of adults

   2000/01 12 Oct 100 15 Oct 100 17–24 Feb 250 2001/02 2 Oct 100 10 Oct 100 7 Feb 250 2002/03 2 Oct ... . 182 10 October in 2001/02 to 23 October in 1996/97 for females (Table 2). Date at weighing of ... ; Trathan et al., 1998; BirdLife International, 2000; Woehler et al., 2001; Bingham, 2002; Clausen and ... return to relieve their part- ners, the incubation shifts of the two parents last- ing 10–14 days on ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 175–190 : Autor(es): Crawford, R.J.M., B.M. Dyer, J. Cooper and L.G. Underhill

6. Age, growth and size at sexual maturity of Macrourus carinatus caught as by-catch in Australian sub-Antarctic trawl fisheries

   . 10 (2003): 139–151 139 AGE, GROWTH AND SIZE AT SEXUAL MATURITY OF MACROURUS CARINATUS CAUGHT AS ... weight (to the nearest 10 grams) of a random subsample of fi sh. Only fi sh with undamaged tails were ... Dorsal Ventral van Wijk et al. 142 0 5 10 15 20 25 30 -500 -400 -300 -200 -100 0 100 200 300 ... ). Region a b R2 N Heard and McDonald Island 2.4589 × 10-9 3.1159 0.9721 474 Macquarie Island 1.4676 × 10 ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 139–151 : Autor(es): van Wijk, E.M., R. Williams and A.J. Constable

7. Mitigation of seabird captures during hauling in CCAMLR longline fisheries

   levels of risk of seabird interaction with fisheries (SC-CAMLR, 2003). In 2005, 68% (n = 77) of ... ’ (www.ccamlr.org/pu/e/e_ pubs/cm/09-10/25-02.pdf) to include advice on the operational characteristics of ... 10 5 (9) Sp 4 (1) 4 A 2008 20 3 (19) Sp 6 (1) 1 Sp; 5 A 1 (0) Sp 161 Mitigation of seabird ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 155–162 : Autor(es): Reid, E., B. Sullivan and J. Clark

8. Options for allocating the precautionary catch limit of krill among small-scale management units in the Scotia Sea

   the Scientifi c Committee and the Commission (SC-CAMLR, 2001; CCAMLR, 2001), and a workshop was ... that krill catches be reported at a scale of 10 by 10 n mile squares by 10-day periods at the end of ... requirement should be considered an interim measure and that haul-by-haul data by 10-day periods should be ... et al., 1999; Boyd and Murray, 2001). While it may be preferable to index krill biomass and/or ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 81–97 : Autor(es): Hewitt, R.P., G. Watters, P.N. Trathan, J.P. Croxall, M.E. Goebel, D. Ramm, K. Reid, W.Z. Trivelpiece and J.L. Watkins

9. Preliminary model of krill fishery behaviour in Subarea 48.1

   interaction between krill fishing vessels and krill swarms, with one of the objectives being to investigate ... Preliminary Model of Krill Fishery Behaviour (l0 longitude by 0.5" latitude) and temporal blocks of 10-day ... index and e x , = catch-per-unit-effort (tonnes-per-hour). t is a product of the number of 10-day ... that a vessel normally fishes in a 10-day period. Chilean data over 1989 to 1992 showed that the ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 71–79 : Autor(es): Agnew, D.J. and V.H. Marín

10. Factors that may influence the accuracy of abundance estimates from CCAMLR tag-recapture programs for Dissostichus spp. and best practice for addressing bias

    (iii) recapture and landing of fish. It is noted that issues overlapping all three phases result ... issues related to uneven distribution of tag releases and the consequences for tag-recapture programs ... where measures have been established to ensure these issues are addressed, either through practical ... Convention Area that explicitly address many of the issues that have the potential to cause bias in tag ...

    Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 63–72 : Autor(es): Welsford, D.C. and P.E. Ziegler

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