Search results

1. Status of WG-SAM reviews of research plans and research proposals and recommendations for streamlining

   provide a structure to assist in the review process, WG-SAM requested that proponents compile a self ... the review process, several related issues were discussed that are likely to impede or prevent the ... of the self-assessment to WG-FSA for comment, to characterise some of the issues associated with WG ... streamlined and objective review of progress (to allow standardised, secretariat-generated reports to be ...

   Meeting Document : WG-FSA-15/14 : Author(s): Convener of WG-SAM and Chair of the Scientific Committee

2. Norwegian Cruise to Kong Håkons VII Hav 28 February – 10 April 2019

   the CTD samples are still being analyzed and no conclusions are made. Most of the samples are still being ... , all at Maud rise. The results from the CTD samples are still being analyzed and no conclusions ... are made. Most of the samples are still being processes so any results must be used with caution. ...

   Meeting Document : WG-EMM-2019/48 : Author(s): H. Steen

3. Winter habitat selection by Antarctic krill will increase krill-predator-fishery interactions during ice free years

   around the Antarctic Peninsula in winters with contrasting ice conditions provide the first acoustic ... estimates of krill biomass, habitat use, and association with top predators to examine these likely ... , or primary production and in areas that are becoming more frequently ice free (Stammerjohn et al ... open waters are available to fishing vessels. Changes to conservation measures may be necessary to ...

   Meeting Document : WG-EMM-15/05 : Author(s): C.S. Reiss, A. Cossio, C.D. Jones, A. Murray, G. Mitchell, J. Santora, K. Dietrich, E. Weiss, C. Gimpel, J. Walsh and G.M. Watters (USA)

4. A hypothetical life cycle for Antarctic toothfish Dissostichus mawsoni in Antarctic waters of CCAMLR Statistical Area 88

   investigated models that mimic the drift of eggs and larvae over a 6–24 month period using an oceanic ... larvae after an 18–24 month period suggested by the models agreed moderately well with the distribution ... of the smallest toothfish taken in the toothfish fishery. Our present hypothesis is that D. mawsoni ... eastwards with the eastern Ross Sea gyre settling out along the continental slope and shelf to the east of ...

   Meeting Document : WG-FSA-07/35 : Author(s): S.M. Hanchet, G.J. Rickard, J.M. Fenaughty, A. Dunn and M.J. Williams (New Zealand)

5. Results from the 2019 annual acoustic krill monitoring off the South Orkney Islands

   comparison with previous survey years and provide some context for the large scale survey estimate, we here ... surveys from 2011 to 2018. The distribution was similar to previous years with most krill along the shelf ... (s):  G. Skaret, B.A. Krafft, G. Macaulay, T. Knutsen and O.A. Bergstad Title:  Results from the 2019 ...

   Meeting Document : WG-EMM-2019/69 : Author(s): G. Skaret, B.A. Krafft, G. Macaulay, T. Knutsen and O.A. Bergstad

6. Effect of orientation on broadband acoustic scattering of Antarctic krill Euphausia superba: implications for inverting zooplankton spectral acoustic signatures for angle of orientation

   orientation corresponding to each insonification, revealed that echo spectra from krill near broadside ... echo spectra had a more erratic structure, with several closely spaced nulls of variable depth. The ... pattern of changes in echo spectra with orientation for the experimentally measured acoustic returns was ... inversion technique can be implemented using a generic empirical model space to determine angle of ...

   Meeting Document : WG-EMM-99/41 : Author(s): L.V. Martin Traykovski (USA), R.L. O’Driscoll (New Zealand) and D.E. McGehee (USA)

7. Admiralty Bay (South Shetland Islands) - long-term marine monitoring program

   vulnerable region of Western Antarctic. It is widely assumed that Antarctic biota are sensitive to ... predictions of future change. Comparison of the collected data with the archive data sets will allow us to ... biotic elements in Admiralty Bay. In this paper we provide WG-EMM with an update on proposed project ... ". This project will continue to develop over the coming years and results we will be presented and ...

   Meeting Document : WG-EMM-15/47 : Author(s): A. Panasiuk-Chodnicka, M. Korczak-Abshire, M.I. Żmijewska, K. Chwedorzewska, E. Szymczak, D. Burska, D. Pryputniewicz-Flis and K. Łukawska-Matuszewska (Poland)

8. Southern right whale (Eubalaena australis) reproductive success is influenced by krill (Euphausia superba) density and climate

   condition and, therefore, on foraging success. This, in turn, might be affected by climatically driven ... correlations were found with krill densities (r = 0.69, p = 0.002, lag 0 years), Oceanic Niño Index (r = −0.65 ... ice area (r = −0.68, p = 0.002, lag 0 years). Our results suggest that global climate indices ... ) availability for the species. Therefore, increased frequency of years with reduced krill abundance, due to ...

   Meeting Document : WG-EMM-16/P06 : Author(s): E. Seyboth, K.R. Groch, L. Dalla Rosa, K. Reid, P.A.C. Flores and E.R. Secchi

9. Fish prey of the wandering albatross Diomedea exulans at South Georgia

   identified otoliths (32% could be identified only as?Macrouridae and?Moridae), Pseudochaenichthys georgianus ... (35%), Muraenolepis microps (33 %) and Chaenocephalus acemtus (20%) predominated, with Notothenia ... %, Chaenocephalus 27%; if digestion and wear had reduced otoliths by 10% the values would be Pseudochaenichthys 54 ... . It seems unlikely, therefore, that the albatrosses depend. greatly on the fishery for acquisition of ...

   Meeting Document : SC-CAMLR-VII/BG/05 : Author(s): J.P. Croxall, A.W. North and P.A. Prince (United Kingdom)

10. Dietary segregation of krill-eating South Georgia seabirds

    fish (black-browed albatross and, along with lanternfish, white-chinned petrel), lanternfish and ... success and information on diet in 5-10 other years suggest that in 1986 seabird diet and reproductive ... , ecological segregation between krill-eating species appears to be maintained chiefly by differences in ... studies of seabird communities elsewhere where prey type and size are believed to be the main mechanisms ...

    Meeting Document : WG-EMM-97/15 : Author(s): Prince, P.A., Croxall, J.P., Reid, K.

Pages