Résultats de la recherche
-
TARGET STRENGTH STUDIES ON ANTARCTIC SILVERFISH (PLEURAGRAMMA ANTARCTICUM) IN THE ROSS SEA
floating platform, moored in Ancona Bay, in May 2007 and in February 2009. The same split beam acoustic ... free swimming fish in their natural habitat. A canvassing of the literature suggested that the type of ... study may influence the result. For example, some authors suggested that freezing the fish reduce the ... be several dB higher than in situ (Nakken and Olsen, 1977). On other hand the many factors likely to ...
Meeting Document : SG-ASAM-09/10 : Auteur(s): M. Azzali, I. Leonori, I. Biagiotti, A. De Felice, M. Angiolillo, M. Bottaro and M. Vacchi (Italy)
-
Report of the Eighth Antarctic Treaty Consultative Meeting
the following Sites: Site No. 1: Саре Royds, Ross Island Site No. 2: Arrival Heights, Hut Point ... into the Site should Ье removed. No. 3 I. Barwick Valley 2. Lake Vashka 3. Willett Range Vallee ... ) Other restraints Buildings and other facilities should not Ье erected in the Site. 28 62°13 No ... ); to ensure that there is no disposal of nuclear waste in the Antarctic Treaty Area (Recommenda- tion ...
Document : Site Section: The Organisation
-
Conservation Measure Conservation Measure 170/XIX (2000)
Dissostichus catch document(s) and return them to the Flag State no later than one month after the end of the ... is carried out, its results reported to and analysed by the Working Group on Fish Stock Assessment ... and a decision that the fishery be reopened is made by the Commission based on the advice of the ... Scientific Committee. 1 Except for waters adjacent to the Prince Edward Islands CONSERVATION MEASURE 170 ...
Conservation Measure : 170/XIX (2000)
-
A spatial analysis of CEMP data in Area 48 to support work on feedback management in the krill fishery
variability as a function of the site location to examine the spatial scale over which CEMP data that have ... been collected at an individual site reflect changes in the marine ecosystem. Correlations between ... inter-annual variability of sites in Subreas 48.1 showed an increased level of concordance in the period ... since 2008. Further expert review of the CSIs from individual sites would be helpful in further ...
Meeting Document : WG-EMM-16/09 : Auteur(s): CCAMLR Secretariat
-
Fish distribution and biomass in the Heard Island zone (Division 58.5.2)
Paper Title: Fish distribution and biomass in the Heard Island zone (Division 58.5.2) Abstract ... / Description: Division 58.5.2 encompasses the southern part of the Kerguelen plateau, and contains Heard ... Island and the McDonald Islands, an Australian Territory around which a 200-mile EEZ has been declared ... . In order to assess the potential of this area for commercial fishing, and to obtain some preliminary ... area, with the proviso that no stratum had less than five trawls. Within each stratum, trawl sites ... that there is no reason to suppose that differences in the estimates reflect anything other than ... were chosen at random by computer, with the minimum distance between sites of 5 n miles. For each ... stratum a list of reserve sites was compiled by the same method, to be used if any of the primary sites ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 1–20 : Auteur(s): Williams, R. and W.K. de la Mare
-
Demographic characteristics of the Adélie penguin population on Béchervaise Island after 12 years of study
Paper Title: Demographic characteristics of the Adélie penguin population on Béchervaise Island ... , fecundity levels and population numbers) were analysed for the Béchervaise Island Adélie penguin colony in ... eastern Antarctica after 12 years of monitoring under the CCAMLR Ecosystem Monitoring Program (CEMP). A ... . The population model predicted an annual population growth rate of 0.3% compared to the 1.2–1.8 ... considered valid on the basis that no signifi cant differences in survival between age classes were evident ... of population growth, a stable age structure and no density-dependent constraints. For the ... (2003): 53–74 53 DEMOGRAPHIC CHARACTERISTICS OF THE ADÉLIE PENGUIN POPULATION ON BÉCHERVAISE ISLAND ... for the Béchervaise Island Adélie penguin colony in eastern Antarctica after 12 years of monitoring ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 53–74 : Auteur(s): Clarke, J., L.M. Emmerson, A. Townsend and K.R. Kerry
-
Pleuragramma antarcticum distribution in the Ross Sea during late austral summer 2013
Pleuragramm antarcticum, including confirmation of the first known nursery ground in Terra Nova Bay. However ... the central Ross Sea and one location in the far south of the eastern Ross Sea (in the Bay of Whales ... Bay. The most numerous abundances (3400+ in each tow) of larval P. antarcticum were found along the ... . Finally, a unique tow in the Bay of Whales revealed recently hatched P. antarcticum in mid-March ...
Meeting Document : WG-EMM-14/38 : Auteur(s): C. Brooks and K. Goetz (USA)
-
Cephalopods: Trophic modelling of the Ross Sea
Description / Abstract: A supporting document to the CCAMLR Science paper: M.H. Pinkerton, J.M ... . Bradford-Grieve and S.M. Hanchet. 2010. A balanced model of the food web of the Ross Sea, Antarctica ... similar to that of the Prydz Bay area at 68°S 75°E (Lu & Williams 1994). Lu & Williams (1994) found that ... the most common species encountered in the Prydz Bay area (in terms of numbers, not biomass) were: 53 ... crystallorphias was not found in Prydz Bay by the study of squid by Lu & Williams (1994), and so it is not ... necessitate a longer lifespan. Unfortunately, to the authors’ knowledge there are no aging studies of ...
Document : Site Section: Publications
-
Gentoo penguin (Pygoscelis papua) population winter/summer behaviour and CEMP time-lapse cameras validation at Galindez Island in the 2018/19 season
provided in two colonies at GAI CEMP site at Galindez Island nearby the Vernadsky station. We inform on the ... station (Galindez Island), GAI CEMP site, provided daily observations of 15 gentoo nests chosen in the ... of gentoo GBV and GPP sites. The results of visual observations of penguin population changes are ... 15 control nests at the three test sites. However the time delay in 1 to 3 days (7 days maximum ...
Meeting Document : SC-CAMLR-38/BG/13 : Auteur(s): Delegation of Ukraine
-
By-catch, growth and feeding of Antarctic juvenile fish taken in krill (Euphausia superba Dana) fisheries in the South Georgia area, in 1992
superba Dana) fisheries in the South Georgia area, in 1992 Abstract / Description: This paper discusses ... an investigation of juvenile Antarctic fish caught during krill fishing by the FV Grigory Kovtun in ... the area around South Georgia from May to July 1992. Two species were predominant in the by-catches ... : Champsocephalus gunnari and Nototheniops larseni. The frequency of occurrence of juvenile fish was 18.2% when all ... ) recorded juvenile fish in all krill hauls in the Prydz Bay region (Table 2). During the period May to ... vessel because no commercial fishery had as yet commenced in the area (CCAMLR, 1991). On the other hand ... FEEDING OF ANTARCTIC JUVENILE FISH TAKEN IN KRILL (EUPHAUSIA SUPERBA DANA) FISHERIES IN THE SOUTH GEORGIA ... caught during krill fishing by the FV Grigoy Kovtun in the area around South Georgia from May to July ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 129–142 : Auteur(s): Pakhomov, E.A. and S.A. Pankratov