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1. Preliminary tag-recapture based population assessment of Antarctic toothfish in Subarea 48.4

   Abstract:  The stock of Antarctic toothfish (D. mawsoni) in CCAMLR subarea 48.4 is estimated from ... tagging returns to be 982 tonnes in 2018. Applying the CCAMLR agreed precautionary assumption of average ... biomass across the time series and harvest rate of γ = 0.038, implies a 2018/19 yield of 37 tonnes ... , unchanged from the 2017/18 catch limit. Historically, a precautionary approach has been applied in treating ...

   Meeting Document : WG-FSA-18/26 : Autor(es): T. Earl and A. Riley

2. Entanglement of Antarctic fur seals in man-made debris at Bird Island, South Georgia

   Abstract:  The incidence of entanglement of Antarctic fur seals (Arctocephalus gazella) in Man ... incidence of entanglement during the pup-rearing period was slightly higher than in the previous year (48 ... , respectively). Polypropylene straps (44%), of the type used in packaging bands, and fishing net fragments (27 ... -made debris at Bird Island, South Georgia, was monitored throughout the austral winter and summer of ...

   Meeting Document : SC-CAMLR-XI/BG/09 : Autor(es): Delegation of United Kingdom

3. Bias in acoustic biomass estimates of Euphausia superba Dana to diel vertical migration

   study was collected in the vicinity of Elephant Island, Antarctica during the Austral Summer of 1992 ... Abstract:  The diel vertical migration of Antarctic krill (Euphausia superba) can greatly bias the ... sonar and independent of the time of day. To demonstrate and quantify these negative biases on both the ... 60 by 35 n.mile area immediately north of Elephant Island; the fifth survey covered a 1 n.mi.2 area ...

   Meeting Document : WG-KRILL-93/48 : Autor(es): D.A. Demer and R.P. Hewitt (USA)

4. LETTER TO DRS REID, WATTERS AND JONES IN REGARD TO “DISAPPEARANCE OF TOOTHFISH FROM MCMURDO SOUND”

   in the EMM submitted document, “Decline of the Antarctic toothfish and its predators in McMurdo Sound ... unequaled climate records and responses of the biota to climate change are in jeopardy of being compromised ... needs to be addressed without significant delay. Together we have worked in the Ross Sea and vicinity ... for more than 300 person-years, and in the process have gained considerable knowledge about the Ross ...

   Meeting Document : WG-EMM-08/20 : Autor(es): D.G. Ainley, S.F. Ackley, K. Arrigo (USA), G. Ballard (New Zealand), J.P. Barry (USA), L. Blight (Canada), P. Broady, B. Davison (New Zealand), P. Dayton, A.L. DeVries, K. Dugger, J.T. Eastman, S.D. Emslie (USA), C. Evans (New Zealand), R.A. Garrott, G. Hofmann, S. Kim, G. Kooyman, S.S. Jacobs (USA), G. Lauriano (Italy), A. Lescroël (France), D.R. MacAyeal (USA), M. Massaro (New Zealand), S. Olmastroni (Italy), P.J. Ponganis (USA), E. Robinson (New Zealand), D.B. Siniff, W.O. Smith (USA), I. Sti

5. Entanglement of Antarctic fur seals Arctocephalus gazella in man-made debris at Signy Island, South Orkney Islands, 2005/2006

   at Bird Island, South Georgia in 2005/06. In the case of Bird Island, data indicated that the number ... Abstract:  The results of the eighth annual survey of entanglement of Antarctic fur seals at Signy ... Island, South Orkney Islands are reported for the 2005/2006 summer season. There was 1 sighting of a seal ... of entangled fur seals had decreased by 75% compared to the previous year, this being the lowest ...

   Meeting Document : SC-CAMLR-XXV/BG/15 : Autor(es): Delegation of the United Kingdom

6. Entanglement of Antarctic fur seals (Arctocephalus gazella) in man-made debris at Signy Island, South Orkney Islands, 2003/04

   undertaken at Bird Island, South Georgia in 2003/04. In the case of Bird Island, data indicated that the ... Abstract:  The results of the eighth annual survey of entanglement of Antarctic fur seals at Signy ... Island, South Orkney Islands are reported for the 2003/2004 summer season. There were no sightings of ... number of entangled fur seals had decreased by 31% compared to the previous year, this being the lowest ...

   Meeting Document : SC-CAMLR-XXIII/BG/12 : Autor(es): Delegation of the United Kingdom

7. Susceptibility to oxidative stress in different species of Antarctic birds: preliminary results

   cycle very stressful. In the framework of the Italian Research Program in Antarctica (PNRA), blood ... Abstract:  The antioxidant defences in aerobic organisms represent the detoxification pathway ... during the 4-electrons reduction of molecular oxygen to water coupled with oxidative phosphorylation and ... during the activity of several enzymatic systems which produce ROS as intermediates. If the antioxidant ...

   Meeting Document : WG-EMM-99/59 : Autor(es): S. Corsolini, F. Regoli, S. Olmastroni, M. Nigro and S. Focardi (Italy)

8. Entanglement of Antarctic fur seal Arctocephalus gazella in man-made debris at Signy Island, South Orkney Islands 2001/02

   Abstract:  The results of the sixth annual survey of entanglement of Antarctic fur seals at Signy ... Island, South Orkney Islands are reported for the 2001/2002 summer season. There was a single sighting of ... that the number of entangled fur seals had increased by 118% compared to the previous year, this being ... the highest number recorded at Bird island since1992/93. With the presence of the entangled seal at ...

   Meeting Document : SC-CAMLR-XXI/BG/06 : Autor(es): Delegation of the United Kingdom

9. A LARGE-SCALE SURVEY OF ADÉLIE PENGUIN BREEDING DISTRIBUTION IN EAST ANTARCTICA

   across the Australian Antarctic Territory in east Antarctica found that approximately half of the species ... sites, increasing the number of known breeding sites in the survey region by 42% from 104 to 148. Author ... Abstract:  A recent gap analysis of knowledge of the breeding distribution of the Adélie penguin ... ’ potential breeding habitat had no evidence of ever being searched. With such incomplete knowledge of the ...

   Meeting Document : WG-EMM-11/34 : Autor(es): C. Southwell and L. Emmerson (Australia)

10. Entanglement in man-made debris of Antarctic fur seals at Bird Island, South Georgia

    . This represents at least 0.1% of the total Bird Island population and a minimum of 0.4% of animals in ... removed from 170) during the 142 days of the 1988-89 pup-rearing season at Bird Island, South Georgia ... ) formed 59% of collars, nylon string (15%), fishing net (13%) and six other materials comprising the rest ... only on 19% of animals was the collar loose enough potentially to come off. The magnitude of the ...

    Meeting Document : CCAMLR-VIII/BG/05 : Autor(es): J.P. Croxall, S. Rodwell and I.P. Boyd (United Kingdom)

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