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1. Attribtuion of acoustic echoes to squid in the south Atlantic

   order to characterise an acoustic signature that may be used to identify this species of squid ... is an advantage for making a positive identification of echoes. An initial review of the echocharts ... 02:lO 25 12:lO 2 0 01:30 100 02:25 130 01:45 80 00:30 20 01:55 150 01:30 60 ... (see Starr and Thorne, in press, for a review of acoustic assessments of squid). METHODS In early ... area at a depth of 25 m for 12 hours and caught an estimated 2 300 M. hyadesi (Table 2). No other ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 259–271 : Автор(ы): Goss, C., P. Rodhouse, J.L. Watkins and A.S. Brierley

2. On the presence of Paralomis spinosissima and Paralomis formosa in catches taken during the Spanish survey Antártida 8611

   seven hauls of the 29 made around Shag Rocks and in 20 of the 104 hauls made at South Georgia. P ... . Tows were 30 minutes in duration and the vessel speed was three knots. The trawl used for sampling ... . spinosissima was caught in seven hauls of the 29 made around Shag Rocks and in 20 of the 104 hauls made at ... ilots Shag et dans 20 des 104 traits proches de la Georgie du Sud. P. formosa a et6 p&hP a deux ... ~panee~l f i B pai io~e WXHOW T e o p r ~ a - B 20. BMA P. formosa 0 6 n a s n ~ s a n c r l AeamAbI ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 165–173 : Автор(ы): López Abellán, L.J. and E. Balguerías

3. Significant conservation benefits obtained from the use of a new fishing gear in the Chilean Patagonian toothfish fishery

   artisanal trotline fishery for Patagonian toothfish (Dissostichus eleginoides) in Chile is described. The ... the line. During the last five years in the Chilean long- line fishery for toothfish, strong ... ~70–74 cm Ø~30 cm Ø~10–15 cm ~100–120 cm Hooks Snoods ~20 cm ~15 cm ~25 cm Weight 4–8 kg ... net sleeves at an estimated cost of US$25–30 each. However these net sleeves are durable and can be ... season for a vessel from the fleet for the last five years, from 2001 to 2005 using the Spanish longline ...

   Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 79–91 : Автор(ы): Moreno, C.A., R. Castro, L.J. Mújica and P. Reyes

4. Catch per unit effort and proportional recruitment indices from Japanese krill fishery data in Subarea 48.1

   period. The use of different fishing strategies in response to a demand for higher product quality and a ... general decrease in krill density in the study area were considered as possible reasons for this. On the ... 12.2 1981/82 1 3264 615 13 334 0.30 1989/90 5 2538-3608 290-707 13, 15, 18, 20 1815 ... 11.41 1981 /82 1 3264 615 13 97 0.20 1989/90 4 2538-3608 290-707 13, 15, 18, 20 1830 ... components in Figure 2 show the age 2+ components. Three parameters for age 2+ components (proportion, mean ... waters and in some years they are mainly distributed close to the Peninsula (Siegel, 1988), age l ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 47–63 : Автор(ы): Kawaguchi, S., T. Ichii and M. Naganobu

5. Preliminary results of a bottom trawl survey around Elephant Island in October and December 1987

   differed significantly from that in previous seasons which argues for an exchange with C. gunnari from ... previous seasons which argues for an exchange with C. gunnari from other shelf areas of the Peninsula ... 1982/83, differed significantly from that in 1985 and 1986 arguing for an exchange with individuals ... ) '- 10 20 10 Figure 8: 10 20 30 Chaenocephalus aceratus Oct. [n-2163] - Dec. [n - 1135 ... ] Notothenia rossii marmorata Dec. [n - 291] 60 40 20 567 89101112 15 40 50 60 70 80 Total Length ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 185-200 : Автор(ы): Kock, K.-H.

6. Food consumption by predators in a CCAMLR integrated study region

   / Description:  A detailed description of the structure and mode of operation of a model for estimating food ... Georgia Integrated Study Region and incorporates new features, allowing for seasonal variation in predator ... two breeding attempts in three years at South Georgia. Thus the estimation procedure is based on an ... character is assumed non-breeder). Blank Number of years to complete one activity cycle (e.g., 2 for ... activity cycle (365 for most species, 730 for species whose cycle lasts two years, and 1 095 for king ... . Columns 1-2 3-7 8 9-13 14 15-19 20 21-25 26 27-31 32 33-37 Contents Blank a or b for ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 489–519 : Автор(ы): Croxall, J.P., C. Ricketts and A.G. Wood

7. Using ecosystem monitoring data to detect impacts

   impacted by activities such as fishing. This paper discusses a range of methods for inferring such impacts ... an observed value in an unimpacted system, or (ii) the frequency of values below a fixed reference ... within a few years of its onset, but a fixed reference point method could have provided this sustained ... probabilities of Type I and Type II error can be evaluated analytically for these methods, which facilitates ... : Method 4 with inference based on changes in frequency: the observed proportion of years in an n-year ... objectives for animal populations. Furthermore, the state of indicator populations cannot always be ... baseline PDF were then used to test for impacts in 20 more obser- vations drawn from the baseline period ... , represent- ing an ‘unimpacted’ population, and 20 observa- tions drawn from a distribution representing the ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 197–212 : Автор(ы): Hill, S.L., J. Forcada, P.N. Trathan and C.M. Waluda

8. Beyond MSY: a consideration of definitions of management objectives

   / Description:  The concept of ‘Maximum Sustainable Yield’ (MSY) has provided a useful guideline for resource ... Article II of the CCAMLR Convention. The criteria will depend on whether the main concern is with ... assessment. Suggestions are made for the provision of advice to the Commission for the finfish and krill ... fishing practice, the distinction is an important one that exists for all fish except perhaps for a f~w ... curves are identical with the curves of (G-M)/R. For low age at first capture there is a clear ... recruit curve of Figure 2 for a high age at first capture does not reflect the behaviour of the total ... largest stock in the data series, the MNR for plaice being indeterminate but certainly less than 30 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 299-322 : Автор(ы): Gulland, J.A.

9. Size compositions of males and females in the course of the life cycle of Euphausia superba

   during the reproductive cycle. Information on size composition by sex is considered to be vital for an ... , using samples from different years. The observed variations were related to stages of krill maturity ... composition by sex is considered to be vital for an understanding of krill population structure. It is ... dates on which the reproductive cycle stages occurred. For this reason an analysis of the stages of ... ) will help researchers to develop an optimal sampling strategy for the subsequent thorough analysis of ... ..... ... %30~ ! \:'" ,,-00, '"1 '\ 64-38S 47-00E if 16~ ~ 13.1.84 ,,/ \ 16.1.84 166 I ...:---'\. \! 20 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 3–16 : Автор(ы): Makarov, R.R.

10. The effects of monitoring procedures on Adélie penguins

    loss. There was a slight reduction in return rates of birds banded for more than one season, but no ... incubation period resulted in increased foraging trip durations and reduced breeding success. Attachment for ... breeding seasons. The implications of these findings for the CCAMLR Ecosystem Monitoring Program are ... rearing in the four years from 1989/90 to 1992/93 using the water-offloading method of Wilson (1984 ... slightly lower return rate (64%) for non-recaptured birds banded for two years compared with the range of ... carrying a band for one or more years, and on one occasion recaptured a bird with a wide open band, the ... studies have shown an 8 to 25% lower annual return rate for three species of pygoscelid penguins banded ...

    Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 155–164 : Автор(ы): Clarke, J. and K. Kerry

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