Résultats de la recherche

1. Biological characteristics of Antarctic fish stocks in the southern Scotia Arc region

   takes one year or more, whereas in others gonad maturation was completed within one season. Length at ... sexual maturity and length at first spawning in  Champsocephalus gunnari  was one year later on the ... species, such as  Notothenia rossii  and Pseudochaenichtyhys georgianus, spawn at least one to two months ... from 1977/78 to 1989/90, and was in its heyday from 1977/78 to 1981/82. Except for Elephant Island, the ... that in some species final maturation of the gonads takes one year or more, whereas in others gonad ... ~psoceplzaltis gtinnari was one year later on the southerly grounds than at South Georgia. The distribution of ... Pseudochaetzichtlzys georgiantis, spawn at least one to two months later than at South Georgia. Channichthyids (except ... Islands due to one large haul of more than 800 kg/30 min. The number of species slightly increased from ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 1–41 : Auteur(s): Kock, K.-H., C.D. Jones and S. Wilhelms

2. Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.1

   requireme of CM 24-02 are met. Limit of three (3) seabirds per vessel Carry forward O At least two (2 ... December 2008 to 30 November 2009. Figure 1: General map of Division 58.4.1 and location of SSRUs ... D. mawsoni in Subarea 88.1). 2. Stocks and areas 7. The Working Group noted that the two-stock ... /mature distribution of animals of one stock, as is seen in the Ross Sea. It was agreed that even though ...

   Document : Site Section: Publications

3. A summary of the commercial fishery for mackerel icefish Champsocephalus gunnari in Subarea 48.3 during the 1997/98 season

   0.21 tonnes. The vessel's fishing master had no experience of fishing for icefish and was not well ... Abstract:  During the 1 997198 season, one vessel, Chilean registered stern trawler Betanzos ... hauls. 67% of this catch was taken in just two hauls, confirming the patchy distribution of this species ... . Most of the catch was made up of fish between 22 and 30 cm long. Fish of this size range have ...

   Meeting Document : WG-FSA-98/53 : Auteur(s): G. Parkes, A. King and C. Jones (United Kingdom)

4. Preliminary study on nesting Adélie penguins disturbance by unmanned aerial vehicles

   on each type of behaviour and number of different types of behaviour displayed by one bird during the ... disturbance by UAVs   Resting Comfort Vigilance/anxiety Aggression 100 90 80 70 60 50 40 30 20 ... 40 km, max. flight time 30 minutes, flight speed 70–80 km/h, fuel – Li-Pol battery (electric engine ... breeding group, with the cameraman sitting about 2 m further away. Each recording lasted 18 to 20 minutes ... the piston engine UAV was further away, and the noise level decreased, only 20% of birds exhibited ...

   Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 1–16 : Auteur(s): Korczak-Abshire, M., A. Kidawa, A. Zmarz, R. Storvold, S.R. Karlsen, M. Rodzewicz, K. Chwedorzewska and A. Znój

5. Cephalopods: Trophic modelling of the Ross Sea

   possibly two year classes (Lu & Williams 1994) although they could also represent more than one spawning ... released one or two at a time. The numbers of eggs produced are known only for a few species. It is ... taken in Jan/Feb (Lu & Williams 1994) were generally found in two size classes 4–15.9 mm and 90–179 mm ... the animals live for around one year, with rapid length growth of more than 3 cm per month (Gibson ...

   Document : Site Section: Publications

6. Detection of anti-brucella antibodies in Weddell seals (Leptonychotes weddellii) from Cape Shirreff, Antarctica

   de Medicina Preventiva Animal, Facultad de Ciencias Veterinarias y Pecuarias of the Universidad de ... Chile. The samples were tested by the conventional Rose Bengal test (RB) and two competitive enzymatic ... ’ S; 60º 27’ W), located on the Livingston Island (South Shetland Islands), Antarctica. Field work was ... the etiology and their infection epidemiology in this region of the world. Author(s):  O. Blank, P ...

   Meeting Document : WG-EMM-01/48 : Auteur(s): O. Blank, P. Retamal, P. Abalos and D. Torres (Chile)

7. Analysis of haul data from the South Georgia krill fishery

   existed between years, with 1995 being a better season than either 1994 or 1996. Aspects of mesoscale ... at South Georgia occurs during the austral winter and spans the end of one CCAMLR reporting year ... operating in different years. Most vessels from Poland and Ukraine operated for just a single year, while ... (nominally for June and July at 54O00'S; 35"30fW), a two-sample T-test based on 10 daylight hours (hours ... starting in April (1 year), May (5 years) or June (1 year), and ending in August (1 year), September (2 ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 9–30 : Auteur(s): Trathan, P.N., I. Everson, E.J. Murphy and G.B. Parkes

8. e-sc-xxvi.pdf

   ... ), Chair of the Scientific Committee, passed away in Curitiba on the evening of 7 May 2008 after bravely ... age data reported to CCAMLR......................... 30 Input for stock assessment ... ........................................................... 20 Protected areas .......................................................................... 20 ... Management of protected areas ........................................................... 20 Workshop on application/pdf attached to:SC-CAMLR-XXVI

   Meeting Report : SC-CAMLR-XXVI

9. Evidence to support the annual formation of growth zones in otoliths of Antarctic toothfish (Dissostichus mawsoni)

   ) have been aged assuming that one translucent zone is formed annually in the otoliths of this species ... that the modes represented year classes and that one translucent zone is formed annually in otoliths of ... indicates that one translucent zone is formed annually in otoliths of post-mature D. mawsoni. Otoliths from ... . Zone counts were consistent within modes, and increased by one in each consecutive mode. This indicates ...

   Meeting Document : WG-FSA-02/33 : Auteur(s): P.L. Horn, C.P. Sutton (New Zealand) and A.L. DeVries (USA)

10. e-sc-vii-a8.pdf

    ... with two papers to aid its discussions: ‘Research Programs of CCAMLR Members for 1988/89, 1989/90 and ... activities in support of CCAMLR. 6. Efforts during the past two years to promote planning and co ... possible, for the next three years. The format to be used should be the same as the one agreed at the ... Scientific Committee met on 23 October 1988 immediately prior to the Seventh Meeting of the CCAMLR application/pdf attached to:WG-LTP-88

    Meeting Report : WG-LTP-88

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