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1. A review of the diet and at-sea distribution of penguins breeding within the CAMLR Convention Area (submitted to the 2008 Joint CCAMLR-IWC Workshop)

   Paper Title:  A review of the diet and at-sea distribution of penguins breeding within the CAMLR ... published information on the diet and at-sea distribution of the six penguin species that breed in the CAMLR ... bioenergetics models that estimate the amount of prey consumed by predators are required to inform such policy ... . These models require information on the number of predators in a population, their nutritional demands ... management subareas of the Southern Ocean. Quotas can then be set at levels that ensure that stocks are not ... ), while spatially explicit models require additional data describing the at-sea distribution of the ... the components of the models that relate to foraging ecology; namely their diet and at-sea ... methods for studying the diet and at-sea distribution of penguins and a commentary on the uncertainties ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 75–114 : Автор(ы): Ratcliffe, N. and P. Trathan

2. The efficacy of video-based electronic monitoring technology for at-sea monitoring of the halibut longline fishery

   ) and time, location and depth at set start and finish. The results of this study demonstrated that EM ... technology for at-sea monitoring of the halibut longline fishery Approval:  Approved ... Abstract:  This project involved the large-scale deployment of electronic monitoring (EM) systems ... on the 2002 British Columbia halibut longline fishery to evaluate the feasibility of EM as an ...

   Meeting Document : WG-FSA-03/100

3. Breeding biology of Adélie penguin (Pygoscelis adeliae) at Edmonson Point CEMP site (Ross Sea, Antarctica): report of the first five years

   penguin rookery was studied in terms of colony layout, breeding chronology, foraging trip duration ... (Australia) Title:  Breeding biology of Adélie penguin (Pygoscelis adeliae) at Edmonson Point CEMP site (Ross ... the fifth year. The study site was located in the Adélie penguin (Pygoscelis adeliae) colony of ... Edmonson Point (74°20'56.7" S, 165°08'10.03" E). The aim of this research was to obtain ...

   Meeting Document : WG-EMM-99/60 : Автор(ы): S. Olmastroni, S. Corsolini, F. Pezzo, S. Focardi (Italy) and K. Kerry (Australia)

4. Measurements of differences in the target strength of Antarctic krill (Euphausia superba) swarms at 38 kHz and 120 kHz

   superba) swarms at 38 kHz and 120 kHz Abstract / Description:  Differences in the target strength of adult ... differences in the mean back-scattering strength of swarms simultaneously insonified at these two frequencies ... experimental work on the target strength of encaged E. superba at 38 and 120 kHz but are in major conflict with ... Paper Title:  Measurements of differences in the target strength of Antarctic krill (Euphausia ... TARGET STRENGTH OF ANTARCTIC KRILL (EUPHAUSIA SUPERBA) SWARMS AT 38 KHZ AND 120 KHZ I. Hampton ... ) at 38 and 120 kHz have been inferred from differences in the mean back-scattering strength of swarms ... are in good agreement with recent experimental work on the target strength of encaged E. superba at ... (Euphausia superba) abundance have commonly been conducted at echosounder frequencies of between 50 and 200 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 75–86 : Автор(ы): Hampton, I.

5. Distribution of mackerel icefish (Champsocephalus gunnari) (Channichthyidae) around South Georgia at various stages of its life cycle

   South Georgia at various stages of its life cycle Abstract / Description:  The distribution of mackerel ... icefish (Champsocephalus gunnari) around South Georgia (FAO Statistical Subarea 48.3) at various stages of ... ) were mainly observed near the bottom and at depths of up to 75 m from the bottom. Young fish undertake ... fish were found to be distributed throughout the water column at all times of the day, but they also ... ) AROUND SOUTH GEORGIA AT VARIOUS STAGES OF ITS LIFE CYCLE Zh.A. Frolkina AtlantNIRO 5 Dmitry Donskoy ... (<6 cm) were mainly observed near the bottom and at depths of up to 75 m from the bottom. Young fi ... distribution of the species is limited mostly to records of depths at which fi sh have been observed ... . Variability of the distribution of C. gunnari by depth stratum and season at various stages of its life ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 49–69 : Автор(ы): Frolkina, Zh.A

6. Intra-annual variability in the density of Antarctic krill (Euphausia superba) at South Georgia, 2002–2005: within-year variation provides a new framework for interpreting previous ‘annual’ estimates of krill density

   Paper Title:  Intra-annual variability in the density of Antarctic krill (Euphausia superba) at ... ‘annual’ estimates of krill density Abstract / Description:  Upward-looking acoustic Doppler current ... of South Georgia between 14 October 2002 and 29 December 2005 to measure density of Antarctic krill ... explained 64% of the observed week-to-week variation. Estimates of krill density from moored instruments ... verano (promedio = 89.5 g m–2, SD = 64.2). 29 Intra-annual density variability of krill at South ... argued that this is indicative of year-to-year variation in krill density at the island. However, there ... throughout the summer breeding season (November–February), but lack of corroborating at-sea data have pre ... variations in krill density have poten- tially worrying implications for analyses of ecosys- tem processes at ...

   Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 27–41 : Автор(ы): Saunders, R.A., A.S. Brierley, J.L. Watkins, K. Reid, E.J. Murphy, P. Enderlein and D.G. Bone

7. Maximum entropy reconstructions of krill distribution and estimates of krill density from acoustic surveys at South Georgia, 1996–2000

   . Krill densities had previously been determined at approximately 0.5 km intervals along each of the ten ... Paper Title:  Maximum entropy reconstructions of krill distribution and estimates of krill density ... from acoustic surveys at South Georgia, 1996–2000 Abstract / Description:  This paper presents Maximum ... Entropy (MaxEnt) reconstructions of krill distribution and estimates of mean krill density within two ... been determined at approximately 0.5 km intervals along each of the ten 80 km transects in each box ... effective the MaxEnt approach was at inferring individual cell densities in the absence of observed data ... , 52 data points were removed at random from the raw data prior to one analysis of one cruise (JR38W ... ). After reconstruc- tion in the absence of these data, the MaxEnt- generated points at these positions ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 91–100 : Автор(ы): Wafy, M.H., A.S. Brierley, S.F. Gull and J.L. Watkins

8. Investigation of bias in the mark–recapture estimate of toothfish population size at South Georgia

   Paper Title:  Investigation of bias in the mark–recapture estimate of toothfish population size at ... releases and recapture effort at South Georgia is likely to lead to an underestimate of the true population ... South Georgia Abstract / Description:  This paper investigates the influence of mixing of fish, and the ... uneven distribution of tag placements and recapture effort, on bias in the Petersen estimator of ... InvestIgatIon of bIas In the mark–recapture estImate of toothfIsh populatIon sIze at south georgIa D.J. Agnew ... Subarea 48.3, it is concluded that the particular distribution of tag releases and recapture effort at ... rates of tagged toothfish at South Georgia are almost certainly relatively low because, in common with ... depending on the trend of the 1 000 m contour at that position around South Georgia or Shag Rocks. The ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 47–63 : Автор(ы): Agnew, D.J., G.P. Kirkwood, J. Pearce and J. Clark

9. Analysis of the diet of Champsocephalus gunnari at South Georgia in late summer from 1994 to 1997, Dr Eduardo L. Holmberg surveys

   Paper Title:  Analysis of the diet of Champsocephalus gunnari at South Georgia in late summer from ... 1994 to 1997, Dr Eduardo L. Holmberg surveys Abstract / Description:  The diet composition of the ... was analysed using frequency of occurrence (F%) and dietary coefficient (Q%) methods. Krill (Euphausia ... Georgia and Shag Rocks in the period investigated, except in 1994, when the order of importance of these ... DIET OF CHMPSOCEPHALUS GUNNARZ AT SOUTH GEORGIA IN LATE SUMMER FROM 1994 TO 1997, DR E D U R D O L ... of the 1980s and at lower The mackerel icefish (Charnpsocephalus gunnaui) levels up t o t he ... ., 1988; Kock et al., 1994a). Together with other Diet of C. gunnari at South Georgia Table 1 ... a sample size of 25 ensures CVs of at least 10%. We established a maximum n of 50, which yields ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 103–123 : Автор(ы): Barrera-Oro, E., R. Casaux and E. Marschoff

10. RECENT TRENDS IN NUMBERS OF FOUR SPECIES OF PENGUINS AT THE PRINCE EDWARD ISLANDS

    Abstract:  Four species of penguin breed regularly at South Africa’s Prince Edward Islands: king ... pairs of king penguins were incubating eggs at Marion Island, the larger of the two islands in the group ... penguin chicks survived the winter period (from April to September/October). Numbers of gentoo penguins at ... numbers of macaroni and southern rockhopper penguins at Marion Island decreased by about 30% and 70 ...

    Meeting Document : WG-EMM-10/P1 : Автор(ы): R.J.M. Crawford, P.A. Whittington, L. Upfold, P.G. Ryan, S.L. Petersen, B.M. Dyer and J. Cooper

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