Resultados de la búsqueda
-
Establishing time-limited Special Areas for Scientific Study in newly exposed marine areas following ice shelf retreat or collapse in Subarea 48.1, Subarea 48.5 and Subarea 88.3 – Clarifications and options to further develop the 2015 proposal
number of points for clarification were raised by the Scientific Committee and the Commission. In this ... Scientific Study could be established, taking into account the points raised by the Scientific Committee and ... the Commission in 2016. Author(s): S. Grant and P. Trathan Title: Establishing time-limited Special ... for Scientific Study in such areas, with a designated 10-year study period during which time there ...
Meeting Document : WG-EMM-16/27 : Autor(es): S. Grant and P. Trathan
-
Population dynamics of black-browed and grey-headed albatrosses Diomedea melanophrys and D. chrysostoma at Campbell Island, New Zealand, 1942–96
increasing slightly at average rates of 1.1% and 2.1% per annum at two colonies. The long-term downward trend ... than do Grey-headed Albatrosses (10 years and 13.5 years, respectively), have a higher average breeding ... conditions influence demographic characteristics. Author(s): S.M. Waugh (New Zealand), H. Weimerskirch ... and 0.953, respectively). Black-browed Albatrosses breed for the first time at a younger average age ...
Meeting Document : WG-FSA-04/58 : Autor(es): S.M. Waugh (New Zealand), H. Weimerskirch (France), P.J. Moore and P.M. Sagar (New Zealand)
-
Variations in the diet composition and feeding intensity of mackerel icefish (Champsocephalus gunnari) at South Georgia (Antarctic)
energy content appears to be the prefered diet. In years of krill shortage, such as in 1991, krill is ... replace d by the ubiquitous Themisto gaudichaudii. The occurrence of krill in the diet in 1991 was one of ... gonad maturation in order to maintain body size. Author(s): K.-H. Kock and S. Wilhelms (Germany), I ... the lowest within a 28 year period of investigation. Variation in food composition between sampling ...
Meeting Document : WG-FSA-93/24 : Autor(es): K.-H. Kock and S. Wilhelms (Germany), I. Everson (United Kingdom) and J. Gröger (Germany)
-
Summary of holdings of Patagonian toothfish (Dissostichus eleginoides) otoliths and size-at-age estimates from Heard and McDonald Islands (Division 58.5.2)
aged from the annual trawl survey or the longline fishery, making constructing historical season by ... (s): D.C. Welsford and G.B. Nowara (Australia) Title: Summary of holdings of Patagonian toothfish ... has yielded data which has assisted with understanding age structure and growth rates of toothfish in ... individuals which have been processed by the Central Ageing Facility to provide size-at-age estimates. Over ...
Meeting Document : WG-FSA-07/45 : Autor(es): D.C. Welsford and G.B. Nowara (Australia)
-
Histological study on the ovarian development of mackerel icefish (Champsocephalus gunnari) from the South Georgia Islands
the specimens ranged from two to five years, estimated from the age/length key presented in Barrera ... recorded. The length and weight ranges were 16 to 49 cm and 20 to 1 050 g respectively. The age groups of ... reproduction etait plut8t faible (32%). Fbln nposeneH r k i c ~ o n o r u u e c ~ ~ f i a ~ a n a s ... paiioaax K)m~oii reopr~ki a cKan mar B nepuon G e s p a n b - ~ a p ~ 1994 r. Eb~no onpeneneHo IlIeCTb ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 35–49 : Autor(es): Macchi, G.J. and E.R. Barrera-Oro
-
Preliminary assessment of the South Georgia toothfish stock, 2007
estimates year class strength which corresponds, in some years, with estimates made from the South Georgia ... be considered, and that the toothfish assessment is undertaken at periods of greater than one year ... . Author(s): D.J. Agnew, R. Hillary and J. Pearce (United Kingdom) Title: Preliminary assessment of the ... higher than was estimated last year. 2. Improvements are made to the fit of tag data through (a ...
Meeting Document : WG-FSA-07/29 : Autor(es): D.J. Agnew, R. Hillary and J. Pearce (United Kingdom)
-
Environmental variability and the behavioural dynamics of Antarctic fur seals in the South Atlantic
had strong effects when lagged by one year. This was supported by bivariate correlation between the ... gazella) over 15 years at the island of South Georgia in relation to major indices of southern hemisphere ... . Author(s): I.L. Boyd (UK) Title: Environmental variability and the behavioural dynamics of Antarctic ...
Meeting Document : WS-AREA 48-98/16 : Autor(es): I.L. Boyd (UK)
-
Proposal for a research plan for the exploratory longline fishery for Dissostichus spp. in 2014/15 in Division 58.4.4
fishing, CCAMLR decided to close the fishery in 2002 in division 58.4.4. Since 2008 only one vessel ... 24-01. France notifies its wish to collaborate in this research fishery over the coming years in ... result in sufficient tag recaptures to substantially refine the stock assessment. Author(s): Delegation ...
Meeting Document : WG-SAM-14/18 : Autor(es): Delegation of France
-
Potential impacts of bottom trawling on benthic communities in Prydz Bay, Antarctica
unfished areas in the South Atlantic and suggested that bottom trawling in the past 20 years has had a ... tomar medidas que salvaguarden su integridad. 1. INTRODUCTION In the last 10 years, a number of ... 30 minutes at 3 knots. The sweeps (25 mm diameter combination rope) were 25 m long. The length of ... only exceeded 50 kg at two stations near the shelf break (stations G and H). The remaining catches of ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 403–410 : Autor(es): Constable, A.J.
-
Biotopic and spatial distribution of krill Euphausia superba Dana (Crustacea, Euphausiacea) length groupings in the Atlantic sector of Antarctic in summer 1984 and 1988
the basis of the data of two complex surveys carried out in the western Atlantic sector of Antarctic ... the forth one is formed as a result of mixing of the groupings inhabiting different biotopes under the ... western Atlantic sector of Antarctic has not actually changed. Author(s): V.V. Lidvanov, A.V. Zimin, K.E ...
Meeting Document : WG-EMM-04/27 : Autor(es): V.V. Lidvanov, A.V. Zimin, K.E. Shulgovsky (Russia)