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1. Characteristics of seasonal variation in diurnal vertical migration and aggregation of Antarctic krill (Euphausia superba) in the Scotia Sea, using the Japanese fishery data

   range of trawling depth was narrower during spring and early autumn, but greater during middle autumn ... range of trawling depth was narrower during spring and early autumn, but greater during middle autumn ...

   Meeting Document : WG-EMM-04/44 : Author(s): K. Taki, T. Hayashi and M. Naganobu (Japan)

2. Foraging and provisioning in Antarctic fur seals: interannual variability in time-energy budgets

   seals have episodic bouts of suckling 0-3 days), alternating with foraging trips (3-10 days). Foraging ... episodic bouts of suckling 0-3 days) , alternating with foraging trips (3-10 days). Foraging time budgets ... varied significantly (P < .001) among 8 consecutive years at Bird Island, South Georgia. Foraging trip ... years than foraging trip duration but declined during a year of particularly low food availability ...

   Meeting Document : WG-EMM-99/32 : Author(s): I.L. Boyd (United Kingdom)

3. The effects of CEMP monitoring procedures on Adelie penguin colonies

   the incubation period or for several consecutive trips during chick rearing resulted in increased foraging trip ... durations and reduced breeding success. Attachment for a single foraging trip post-hatching caused ... no significant increase in foraging trip durations nor any detectable effect on water turnover rates ... consecutive trips during chick rearing resulted in increased foraging trip durations and reduced breeding ...

   Meeting Document : WG-CEMP-93/19 : Author(s): J. Clarke, K. Kerry (Australia)

4. Progress towards a trophic model of the ecosystem of the Ross Sea, Antarctica, for investigating effects of the Antarctic toothfish fishery

   absence of krill, Antarctic silverfish (Pleuragramma antarctica) are probably the major middle-trophic ... of krill, Antarctic silverfish (Pleuragramma antarctica) are probably the major middle-trophic level link ...

   Meeting Document : WG-EMM-06/14 : Author(s): M. Pinkerton, S. Hanchet and J. Bradford-Grieve (New Zealand)

5. Longline sink rates on a bottom autoline vessel in New Zealand: draft

   Depth Recorders was also developed and is documented. The study found the middle of an unweighted ... Depth Recorders was also developed and is documented. The study found the middle of an unweighted ...

   Meeting Document : WG-FSA-98/51 : Author(s): N.W. McL. Smith (New Zealand)

6. Development of foraging behaviour and evidence of extended parental care in the gentoo penguin (Pygoscelis papua)

   of gentoo penguin chicks during their “fledging period”; defined as the time between a chick’s first trip ... their first trip to sea at a mean age of 70 days of age, before finally departing the colony at an average age ... of 82 days. During this fledging period, individual chicks made an average of five trips to sea. Trip ... duration increased significantly with chick age as trips to sea becoming more similar to adult foraging ...

   Meeting Document : WG-EMM-06/8 : Author(s): M. Polito and W.Z. Trivelpiece (USA)

7. Preliminary data on the foraging habitat use by gentoo penguin in Byers Peninsula (Livingston Island) and chinstrap penguin in Deception Island, South Shetlands

   Abstract:  Data of basic parameters of foraging behaviour (foraging trip duration, total foraging ... trip distance, and maximum distance from the colony) and of foraging range for Gentoo penguin ... Data of basic parameters of foraging behaviour (foraging trip duration, total foraging trip ...

   Meeting Document : WG-EMM-18/40 : Author(s): A. Barbosa, J. Benzal, J. Belliure and J. Masello

8. Foraging strategies of chinstrap penguins at Signy Island, Antarctica: importance of benthic feeding on Antarctic krill

   trip patterns and diving behaviour of chinstrap penguins breeding at Signy Island, Antarctica, using ... time-depth recorders. Foraging trips of penguins could be divided into 2 groups, short diurnal (7.8 ... h) and longer overnight (19.9 h) trips, with diurnal trips (74%) being dominant in number (263 out of 355 trips ... trips than overnight trips. Analysis of stomach contents showed that penguins on both types of trip fed ...

   Meeting Document : WG-EMM-03/37 : Author(s): A. Takahashi (Japan), M.J. Dunn, P.N. Trathan (United Kingdom), K. Sato, Y. Naito (Japan), J.P. Croxall (United Kingdom)

9. Developments in the CCAMLR otolith program

   listing the number of otoliths collected on each trip by a vessel flagged to that Member and the observer ... responsible for collecting the otoliths on that trip. Members were asked to provide information on the storage ... the number of otoliths collected on each trip by a vessel flagged to that Member and the observer ... responsible for collecting the otoliths on that trip. Members were asked to provide information ...

   Meeting Document : WG-FSA-11/07 : Author(s): Secretariat

10. Network characterisation of the food-web of the Ross Sea, Antarctica

    peak in biomass in the lower-middle part of the food-web, a result of high biomass of mesozooplankton ... in the lower-middle part of the food-web, a result of high biomass of mesozooplankton and benthic invertebrates ...

    Meeting Document : WG-EMM-12/53 : Author(s): M.H. Pinkerton and J.M. Bradford-Grieve (New Zealand)

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