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1. Climate change and precautionary spatial protection: seasonal sea ice

   harvesting. If CCAMLR is to embrace the wider implications of climate change in the context of ecosystem ... change, both in the presence of and absence of harvesting. We therefore recommend that locations ... position of the ice edge may move further south in future years. Where implemented, these restrictions ... Abstract:   Regional climate change is now known to be well established in the Antarctic; however ...

   Meeting Document : WS-MPA-11/18 : Author(s): P.N. Trathan and S.M. Grant (UK)

2. EXPECTED TAG RECAPTURE RATES FROM NEW AND EXPLORATORY FISHERIES FOR DISSOSTICHUS SPP.

   Indian Ocean sector of the CCAMLR area are examined. In particular, the potential for tagging programs in ... new and exploratory fisheries to yield sufficient data to be of use in determining TAC’s in the early ... , tag detection rates, natural mortality, fish movement out of the fishery, and IUU removals in order to ... Abstract:  Tag recapture rates in new and exploratory Dissostichus spp. fisheries in the southern ...

   Meeting Document : WG-FSA-08/63 : Author(s): J.P. McKinlay and D.C. Welsford (Australia)

3. Habitat partitioning in Antarctic krill: spawning hotspots and nursery areas

   shelves along the Scotia Arc. Simple environmental analyses based on water depth and mean water ... shelves along the Scotia Arc. Simple environmental analyses based on water depth and mean water ...

   Meeting Document : WG-EMM-2019/20 : Author(s): F. Perry, A. Atkinson, S.F. Sailley, G.A. Tarling, S.L. Hill, C.H. Lucas and D.J. Mayor

4. STRONG EFFECTS OF ENVIRONMENTAL CONDITIONS ON REPRODUCTIVE SUCCESS OF PENGUINS AT KING GEORGE ISLAND

   variability in the reproductive success of Adélie, gentoo, and chinstrap penguins can be explained by simple ... of directional climate change on the future of reproductive success in monitored populations. Author ... ice extent measured during the winter prior to breeding also appears to be an important predictor of ... reproductive success in all species. Biological variables measured during the chick-rearing phase, like krill ...

   Meeting Document : WG-EMM-09/43 : Author(s): J. Hinke, C. Reiss and W. Trivelpiece (USA)

5. Target strength of mackerel icefish (Champsocephalus gunnari) from a scattering model

   hence are not directly comparable, but extrapolation of the in situ and model results reveal a large ... cm, at 38 kHz. The model used computed tomography (CT) scans of fish to determine the sound speed and ... density throughout the fish and simulated the complex interaction of the incident sound wave with the ... derived from the model results: 148)(log4.7010-=LTSwhere L is the fish total length in cm and is ...

   Meeting Document : SG-ASAM-09/06 : Author(s): G. Macaulay (New Zealand)

6. Krill caught by predators and nets: differences between species and techniques

   that foraging techniques were more important than foraging location in influencing the type of krill in ... seabird and seal predators at South Georgia at the time of peak local demand in February. Author(s):  Hill ... during February 1986 at South Georgia were compared to krill from scientific nets fished in the area at ... the same time. The length-frequency distribution of krill was broadly similar between predators and ...

   Meeting Document : WG-EMM-96/09 : Author(s): Hill, H.J., Reid, K., Trathan, P.N., Croxall, J.P.

7. Are tagging targets set in appropriate terms?

   is set in terms of the number of fish tagged per mass of fish caught thereby mixing “units” of ... that defining the target in terms of a percentage of the number caught may be more appropriate. Author ... Abstract:  Currently the target tagging rate to be achieved by vessels fishing in the CCAMLR area ... measure. This note questions whether it is appropriate to set the tagging targets these terms and suggests ...

   Meeting Document : WG-SAM-12/25 : Author(s): R.W. Leslie and C. Heinecken (South Africa)

8. Beach debris survey - Main Bay, Bird Island, South Georgia 1993/94

   that in 1992/93). Of the winter debris, 60% occurred in September, following severe gales. Nylon line ... , comprising 77% of debris, was mainly identical to material used in the long-line fishery, as indicated by ... Abstract:  The fourth year of survey of beach debris at Main Bay, Bird Island reported a 20 ... ). Debris accumulated throughout the summer accounted for only 16% of the total (a similar proportion to ...

   Meeting Document : CCAMLR-XIV/BG/10 : Author(s): Delegation of the United Kingdom

9. An assessment of temporal variability and interrelationships between CEMP parameters collected on Adélie penguins at Béchervaise Island

   Abstract:  We examined temporal variability in a series of CEMP parameters collected over the ... the correlation of each parameter with breeding success. Breeding success was measured in terms of 1 ... sex of the foraging birds and the timing of foraging trips were important in determining whether ... ) the absolute number of chicks on the island which fully crèche and 2) the number of chicks crèched per ...

   Meeting Document : WG-EMM-02/46 : Author(s): L.M. Emmerson, J. Clarke, K. Kerry and C. Southwell (Australia)

10. A comparison of model predictions from KPFM1 and KPFM2

    seasonality into parameter estimates and a necessary change in the predator recruitment function of KPFM2 ... Abstract:  We compare two versions of the krill-predator-fishery model to demonstrate the extent ... to which the predictions of KPFM1 can be reproduced with KPFM2. We also discuss the incorporation of ... . These comparisons provide a preliminary indication that the substantial changes in the structure and ...

    Meeting Document : WG-EMM-06/20 : Author(s): J. Hinke, G. Watters (USA), S. Hill and K. Reid (United Kingdom)

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