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1. Validation of sink rates of longlines measured using two different methods

   m.s–1 to a depth of 15 m (Conservation Measure 24-02, see CCAMLR, 2002). In principle, there are two ... of the target depth occurred more than once in the record, sink rates were conservatively estimated based ... - pared with Student’s t-test. Mean sink rates to different depths measured by TDRs were tested ... to depths of 2, 5, 10 and 20 m were extracted from the TDR fi les. The mean sink rates to the four depths ... sight behind waves or in congregations of seabirds before the target depth was reached. No TDRs were ... of the ground line – IW-50 lines) were measured during commercial fishing operations using two ... behind the vessel, i.e. out of the observer’s sight, when they reached the target depth. Bottles had a ... measure sink rates to depths of more than 2 m down to the seabed. A major advantage of the TDRs is the ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 179–187 : Author(s): Wienecke, B. and G. Robertson

2. 1989/1990 stock status and TAC assessment for Patagonotothen brevicauda guntheri in South Georgia subarea (48.3)

   . Stock has been assessed at 123.1 thousand tonnes with a TAC of 28.3 thousand tonnes for the initial ... Paper Title:  1989/1990 stock status and TAC assessment for Patagonotothen brevicauda guntheri in ... South Georgia subarea (48.3) Abstract / Description:  The 1989/90 stock status and TAC assessments for ... Patagonotothen brevicauda guntheri from the South Georgia subarea (48.3) have been made using biostatistical ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 101–110 : Author(s): Shlibanov, V.I.

3. Results of fish stock assessment survey, South Georgia region, November - December 1986

   was established in 1984 when the Commission for the Conservation of Antarctic Marine Living Resources adopted ... %, respectively, of the 1984/85 estimates. Specimens ranged in length from 27-68 cm, with a mean length ... 251-500 m (Table 1). Mean lengths of 17.9, 21.3 and 32.0 were observed in strata 1-3, respectively ... , with an overall mean length of 22.3 cm. Depending on the age-length schedule used, - 148 - modes at 8, 16 ... rossii and Patagonotothen brevicauda guntheri were an order of magnitude lower than observe by Kock in ... 1985. Abundance of Dissostichus eleginoides and Pseudochanichthys georgianus appeared lower in 1986/87 ... Champsocephalus gunnari were larger in 1986/87 than 1984/85, probably due to good recruitment of 1983/84 and 1984 ... Paper Title:  Results of fish stock assessment survey, South Georgia region, November- December ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 143-183 : Author(s): Gabriel, W.L.

4. Marine debris and fishing gear associated with seabirds at sub-Antarctic Marion island, 1996/97 and 1997/98: in relation to longline fishing activity

   and by means of standardised searches. Debris was found next to nests or within colonies, either ... Ocean. Biological Conservation, 55: 255-268. Cherel, Y. and H. Weimerskirch. 1996. Interactions ... . Biological Conservation, 75: 63-10. Cooper, J. and 0. Huyser. 1995. Records of entangled birds at Marion ... . An assessment of the conservation status of albatrosses. In: Robertson, G. and R. Gales (Eds). Albatross ... debris found in association with seabirds at sub-Antarctic Marion Island for the period May 1996 to April ... island, 1996/97 and 1997/98: in relation to longline fishing activity Abstract / Description:  Marine ... 1998 is reported. Standardised searches and incidental finds show a large increase between the 1996/97 ... and the 1997/98 field seasons. Fishing gear increased at a rate 10 times higher than 'other' ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 85–96 : Author(s): Nel, D.C. and J.L. Nel

5. Sexing of adult Adélie penguins by discriminant analysis of morphometric measurements

   been determined earlier by means of observing the birds' breeding behaviour (first incubation ... determined earlier by means of observing the birds' breeding behaviour (first incubation shift ... of each bird had been detennined earlier by means of observing the birds' breeding behaviour (first ... del pico, tambien proporcion6 buenos resultados (80% certeza). 1. IN1RODUCTION Penguins do ... variables for discriminating between sexes. In practice, this means that the sex of an individual Adelie ... . 546 Table 1: Results of sex determination in adult Adelie penguins by means of discriminant ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 543–549 : Author(s): Scolaro, J.A., Z.B. Stanganelli, H. Gallelli and D.F. Vergani

6. On assessment of Bertalanffy growth equation parameters and instantaneous natural mortality rate of South Georgia mackerel icefish

   for the Bertalanffy growth equation. Mean value of natural mortality rate was estimated at 0.55. File:  03-Frolkina ... and the verification of parameters for the Bertalanffy growth equation. Mean value of natural mortality rate ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 29–36 : Author(s): Frolkina, Zh.A. and R.S. Dorovskikh

7. Note on estimating krill abundance from acoustic data on individual aggregations

   P j' the mean surface density for the jth echo-integration interval (or ESDU) from a single-channel echo ... -integrator is: (1) where (jJ)i = mean echo-intensity (proportional to mean squared voltage) between ... depths RI and Rz (the integration channel) for the ith ping within thejth ESDU; 220 (i) . = mean ... j; C = system constant, incorporating equipment parameters and mean target strength. This equation holds ... Abstract / Description:  The fundamental equations and assumptions underlying estimation of krill abundance ... differences of the two approaches are highlighted. It is concluded that the echo-integration approach is ... superior for the estimation of regional krill abundance and its variance since it is easier to apply ... using echo-integration information and aggregation parameters are briefly described. The chief ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 219–223 : Author(s): Hampton, I. and D.G.M. Miller

8. Review of length-weight relationships for Antarctic krill

   Regression Coefficient Size Range Number Dominant Adult Reference a b (mm) ofKrill Maturity Stages October ... Coefficient Size Range Number Dominant Adult Reference a b (mm) ofKrill Maturity Stages Feb/Mar 0.00010 ... Size Range Number Dominant Adult Reference a b (mm) ofKrilI Maturity Stages M 0.0034 3.1761 3-61 all ... (1980). Month Regression Coefficient Size Range Number Dominant Adult Reference a b (mm) of ... euphausiid species), are listed for ash-free dry weight, dry weight, and wet weight. The accuracy of length ... taken into account. The influence of seasonal changes on length-weight relationship parameters is ... Paper Title:  Review of length-weight relationships for Antarctic krill Abstract / Description ... discussed. Recommendations for possible uses of reviewed length-weight relationships are presented. File ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 145–155 : Author(s): Siegel, V.

9. Selectivity parameters for Notothenia gibberifrons Lönnberg, 1905 and Champsocephalus gunnari Lönnberg, 1905 obtained during “8611 ANTARCTICA [ANTARTIDA]” expedition

   / Description:  Mesh selectivity experiments for several finfish species were conducted during the Spanish ... Antarctic cruise “ANTARTIDA 8611” using the covered codend technique. This paper presents the results ... different methods with a codend mesh of 68 mm were 2.87 for Notothenia gibberifrons and 3.10 for ... agriculture, V. 1. John Wiley & Sons. 223 pp. KOCK K.H., 1986. The state of exploited Antarctic fish stocks ... in the Scotia Arc Region during SIBEX (1983-1985). Arch. Fish Wiss. 37 (Beih 1): 129-186. POPE J.A ... of Antarctic Fish Selectivity by the 32/36 bottom trawl with various codends. 93 Tabla 1 ... gibberifrons during the "ANTARTIDA 8611" survey. Technical data and results of selectivity tests for ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 87-105 : Author(s): Balguerías, E.

10. Telemetry monitoring of ecological resources

    buoys; monitoring biological data was secondary. Sun synchronous orbit means that the satellite ... . This, combined with its polar orbit, means that points near the equator are in view less frequently than ... be determined accurately if a number of transmissions occur as the satellite passes overhead. This means ... monitoring using the Argos/Tiros system and satellite transmission of data are also covered. File:  24 ... Paper Title:  Telemetry monitoring of ecological resources Abstract / Description:  Current status ... of telemetry and location monitoring are discussed. Limitations on weight, communication range and ... service life are indicated. A general description of attachment methods and their limitations is given ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 495-511 : Author(s): Kuechle, V.B.

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