Результаты поиска

1. Surface water circulation in krill fishing areas near the South Shetland Islands

   with a drogue attached at a depth of 30 m to assess flow patterns at the depth range where krill tended ... to be most abundant. The buoys were tracked using the ARGOS satellite positioning system. Based on ... Islands to the South Georgia and South Orkney Islands on a time scale of 110 to 120 and 85 days ... Orkneys for 20 days before drifting to South Georgia. Buoy 4, deployed in the shelf region, moved east ... currents which had properties of retention. In addition to positions of catches for the past 13 years ... at a depth of 30 m to assess flow patterns at the depth range where krill tended to be most abundant ... . The buoys were tracked using the ARGOS satellite positioning system. Based on buoy tracks, the ...

   Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 125–136 : Автор(ы): Ichii, T. and M. Naganobu

2. Movement and growth of tagged toothfish around South Georgia and Shag Rocks (Subarea 48.3)

   and 2001, and have been at liberty from one to two years. Four fish were tagged and recaptured from ... been recovered at 42°S after about one year at liberty from some opportunistic tagging carried out on a ... Oxytetracycline which places a marker on the otolith indicating the date of injection and release. To date, 50 ... the same longline vessel in 2002 after up to two months at liberty. The fish tagged during the ...

   Meeting Document : WG-FSA-02/28 : Автор(ы): T.R. Marlow, D.J. Agnew and I. Everson (United Kingdom)

3. Operational interactions of sperm whales and killer whales with the Patagonian toothfish industrial fishery off southern Chile

   eleginoides) fishery operations were assessed in southern Chile during surveys with observers on board ... industrial fishing vessels between April 2002 and March 2003. For the 180 hauls monitored, the evidence of ... mode and median of the depredation rate was 0, the global impact of cetaceans on the fishing yield is ... depredation decreased to 0%; this could be the result of killer whales preferring to predate on sperm whales ... parameters on a spatio–temporal scale. To make robust estimates of confi dence intervals (CIs) for ... Sep Oct Nov Dec Month S pe rm w ha le s (in di vi du al s) 0 10 20 30 40 50 60 70 ... 80 90 E ffo rt ( ha ul s ob se rv ed ) (a) 0 5 10 15 20 25 30 35 40 45 Jan Feb ... 20 30 40 50 60 70 80 90 E ffo rt ( ha ul s ob se rv ed ) (b) (a) (b) Hucke ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 127–140 : Автор(ы): Hucke-Gaete, R., C.A. Moreno and J. Arata

4. Decrease in numbers of the eastern rockhopper penguins Eudyptes chrysocome filholi at Marion Island, 1994/95 to 2002/03

   fledged on average 0.40 chicks per annum, an amount thought insufficient to balance mortality of breeding ... . These factors suggest an inadequate supply of food for rockhopper penguins at Marion Island. Decreases ... . Except in 1997/98, the mass of chicks at fledging was less than that recorded at two other localities ... . Rockhopper penguins at Marion Island continued to feed mainly on crustaceans during chick rearing. There was ...

   Meeting Document : WG-EMM-03/10 : Автор(ы): R.J.M. Crawford, J. Cooper, B.M. Dyer, M.D. Greyling, N.T.W. Klages, D.C. Nel, J.L. Nel, S.L. Petersen and A.C. Wolfaardt (South Africa)

5. CCAMLR conservation measures: review of the numbering system

   information on the topics addressed by the measures, maintains a notation familiar to CCAMLR, and allows for ... since 1984. However, the use of consecutive numbers does not provide information on topics covered by ... the measures, nor does it provide an implicit reference to the history of the measures. An improved ... an easy transition from the existing system to the new system. The new system would use unique 4 ...

   Meeting Document : CCAMLR-XXI/15 : Автор(ы): Secretariat

6. A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997/98 to 2003/04

   Abstract:  An exploratory fishery for Antarctic toothfish (D. mawsoni) has been in operation for ... seven seasons in Subarea 88.1 and for three seasons in Subarea 88.2. A large amount of data on toothfish ... changes in the ice conditions and fleet composition, no two seasons have been the same. In 2001, 2003, and ... seasons, there has been a trend towards fishing in deeper water and this is reflected in an increase in ...

   Meeting Document : WG-FSA-04/20 : Автор(ы): S.M. Hanchet, M.L. Stevenson, N.L. Phillips and P.L. Horn (New Zealand)

7. SC-CAMLR-XXXI

   of France’s intention to conduct an exploratory longline fishery for Dissostichus spp. in 2012/13 ... fisheries for Dissostichus spp. in 2012/13 Delegation of Japan CCAMLR-XXXI/20 Rev. 1 Notifications of the ... documents Doc Number Title CCAMLR-XXXI/09 Executive Secretary’s summary report Committee on Fisheries ... Thirtieth Session (Rome, Italy, 9 to 13 July 2012) Executive Secretary CCAMLR-XXXI/11 Notifications for ...

   Meeting

8. Responding to climate change: Adélie penguins confront astronomical and ocean boundaries

   migratory routes and wintering locations of Adélie Penguins from two colonies of very different size on Ross ... latitudes for the remainder of the year. The latitudinal range of the Adélie penguin spans ~22o. Penguins ... penguins almost certainly undertake the longest migrations for the species. Previous work has suggested ... Island, Ross Sea, the southernmost colonies for any penguin. We acquired data from 3-16 Geolocation ...

   Meeting Document : WG-EMM-10/P11 : Автор(ы): G. Ballard, V. Toniolo, D.G. Ainley, C.L. Parkinson, K.R. Arrigo and P.N. Trathan

9. Analysis of spatial and temporal structure in long-term krill fishery in the Area 48 and its relation to climate variability

   which can impact on fishery structure in years to come.   Climate changes can become the reason for the ... Abstract:  The authors   analyzed the influence of climate changes on space-time dynamic of ... switching observed in long-term fishery. Standardized CPUE index was used as an indicator of probable ... characterized by the highest values of CPUE index and AAO index   reached in the Area 48 for the whole 1986-2011 ...

   Meeting Document : WG-EMM-12/50 : Автор(ы): P. Gasyukov and S. Kasatkina (Russia)

10. CPUEs, body length and greenness of Antarctic krill during 1987/88 season in the fishing ground north of Livingston Island

    there was a marked change in two kinds of CPUEs, body length and greenness of krill during the fishing ... season, these parameters were examined for each 10-day period of the Japanese krill fishery in the ... from these data. The percentages of “Egui” as an indicator of greenness of krill were too variable ... among trawlers to be an objective indicator at present. File:  17-Endo-and-Ichii.pdf ... . Additionally, after the co-operative survey, krill biomass on this fishing ground was estimated by an echo ... integrator. Two kinds of CPUEs, body length and greenness of krill were examined for each 10-day period ... Livingston Island as the area between 59°30'W and 61°30'W and between 61°30'S and 62°30'S (Figure 1). Two ... even for production of boiled and frozen products were checked. Data on the above items, coming from ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 323–338 : Автор(ы): Endo, Y. and T. Ichii

Страницы