Résultats de la recherche

1. Marine debris and entanglements at Bird Island and King Edward Point, South Georgia, Signy Island, South Orkneys and Goudier Island, Antarctic Peninsula 2015–2016

   . Entanglements of two sub-adult Antarctic fur seals and one juvenile elephant seal were observed at Bird Island ... items). Two incidences of entangled adult wandering albatrosses and one entangled snowy sheathbill were ... during winter (April to September 2015) and summer (October 2015 to March 2016) respectively. One item of ... albatrosses and giant petrels. Author(s):  Delegation of the United Kingdom Title:  Marine debris and ...

   Meeting Document : SC-CAMLR-XXXV/BG/21 : Auteur(s): Delegation of the United Kingdom

2. Preliminary studies on age and growth of Dissostichus eleginoides in the Ob-Lena Bank

   the methods of otolith readings by experienced readers of AAD. One of these is that the first ring was ... females. Five to eighteen years gave large contribution to the total age groups for both sexes. Females ... Abstract:  Preliminary studies on the age and growth of Dissostichus eleginoides sampled in the ... were estimated. The estimated ages ranged from 5 to 46 years for males and from 5 to 50 years for ...

   Meeting Document : WG-FSA-10/48 : Auteur(s): K. Taki, M. Kiyota and T. Ichii (Japan)

3. The effects of an experimental hake Merluccius capensis/paradoxus longline fishery on Procellariiform seabirds in South Africa - a preliminary investigation

   the world, concern was raised as to the effect an experimental Hake longline fishery would have on ... responsible for 1928 ± 1345 whitechinned petrel deaths a year in South African waters. Stepwise multiple ... , a great deal of mortality might be avoided. Nine great shearwaters and two pintado petrels were ... impaired. Author(s):  Barnes, K. Title:  The effects of an experimental hake Merluccius capensis/paradoxus ...

   Meeting Document : WG-FSA-95/21 : Auteur(s): Barnes, K.

4. Seabird research at Cape Shirreff, Livingston Island, Antarctica, 2006/07

   higher than both last season and the past 10 year mean. Author(s):  R. Orben, S. Chisholm, A. Miller and ... nine year means for these parameters at our study site. The chinstrap penguin breeding population has ... mean foraging trip duration during chick- rearing was approximately one hour longer than in 2005-06 ... lowest population size in the 10 years of census data. The number of diet samples containing fish was the ...

   Meeting Document : WG-EMM-07/P1 : Auteur(s): R. Orben, S. Chisholm, A. Miller and W.Z. Trivelpiece (USA)

5. Swimming speed and allocation of time during the dive cycle of Antarctic fur seals

   foraging at sea. Mean swimming speeds during diving ranged from 1.32 to 1.99 ms-1 and 90% of diving ... or descent (3.6 time predicted BMR). Deep diving (>30 m) and high swim speeds also incurred costs ... to maximise the time they spend within the foraging area. Author(s):  Bevan, R.M., Boyd, I.L., Reid ...

   Meeting Document : WG-EMM-95/25 : Auteur(s): Bevan, R.M., Boyd, I.L., Reid, K.

6. Progress report on collaborative research for otolith chemistry of Antarctic toothfish Dissostichus mawsoni in the Southern Ocean

   Abstract:  Otolith chemical analysis is one of important and useful approaches to reveal the stock ... -FSA 2018 about the international collaboration on otolith microchemistry of D. mawsoi, this progress ... collaborative project. Author(s):  G.P. Zhu Title:  Progress report on collaborative research for otolith ...

   Meeting Document : WG-FSA-2019/61 : Auteur(s): G.P. Zhu

7. MODELLING ANTARCTIC KRILL: SCALE, MOVEMENT AND AGE‐STRUCTURE

   's capabilities are illustrated using 19 years of survey data collected by the U.S. AMLR Program ... ‐year data on size compositions from net tows and total biomass from hydroacoustics or net tows are ... time of year in which the data were collected, with multiple surveys at different times within a year ... Abstract:  The organization, example outputs, and future objectives of an integrated, age ...

   Meeting Document : WG-EMM-11/43 Rev. 1 : Auteur(s): D. Kinzey, G. Watters and C. Reiss (USA)

8. Sources of variance in studies of krill population genetics

   genetic differentiation between samples taken from different parts of the each species' range ... between samples taken within one region. This has important implications for the design of future studies ... region. Author(s):  S.N. Jarman and S. Nicol (Australia) Title:  Sources of variance in studies of krill ...

   Meeting Document : WG-EMM-01/12 : Auteur(s): S.N. Jarman and S. Nicol (Australia)

9. On influence of acoustic survey methodology improvement on krill biomass estimation. (A comparison of results of acoustic surveys based on single-frequency and double-frequency algorithms)

   krill species identification, one may suggest that other improvements for recent twenty years could also ... done taking into account improvements in data collection and analytical methodologies. One may not ... krill surveys have taken place for the recent twenty years. It has been attempted to determine the ... of Subarea 48. Author(s):  S.M. Kasatkina and A.P. Malyshko (Russia) Title:  On influence of acoustic ...

   Meeting Document : WG-EMM-01/41 : Auteur(s): S.M. Kasatkina and A.P. Malyshko (Russia)

10. Net sample validation of acoustic techniques used to identify and size Antarctic krill

    species groups has been attempted using differences in echo strength at two acoustic frequencies (ΔMVBS ... collected with an RMT8. Around 80 % of the targets thought to be krill on the basis of their appearance on ... = 0.77) than a fluid-filled sphere model. Author(s):  Watkins, J.L., Brierley, A.S. Title:  Net sample ...

    Meeting Document : WG-EMM-97/46 : Auteur(s): Watkins, J.L., Brierley, A.S.

Pages