Resultados de la búsqueda
-
New data on spawning, hatching and growth of Champsocephalus gunnari on the shelf of the Kerguelen Islands
the inner shelf has enabled a new cohort of fish to be identified each year. However, annual ... outer shelf. The three-year cycle observed previously seems to be related to the maturation stage of ... data from the study period to be compared with those collected previously. Length frequency ... studied (1992/93). It must be noted that the situation in winter 1989/90 must certainly be close to that ... the inner shelf has enabled a new cohort of fish to be identified each year. However, annual ... outer shelf. The three-year cycle observed previously seems to be related to the maturation stage of ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 21–34 : Autor(es): Duhamel, G
-
Krill distribution in the western Atlantic sector of the Southern Ocean during 1983/84, 1984/85 and 1987/88 based on the results of Soviet mesoscale surveys conducted using an Isaacs-Kidd midwater trawl
the krill distribution field with high biomass of aggregations was observed in the western part of the ... krill transportation into the South Georgia region is considered. It is shown that the absence of krill ... conditions (lack of water flow from southern areas). It is also demonstrated that the absence of krill in the ... eastern part of the Scotia Sea may cause it to be absent from the South Georgia region regardless of ... October-l4 December 1984 The results are presented in Table 2. It should be noted that mean estimates ... , along with other factors, are of great importance. In this regard, it would be interesting to ... reproduction which started in January (Priddle et al., 1988). Initial calculations showed that with a mean ... Peninsula (e.g. Maslennikov and Solyankin, 1988), it may be suggested that the multiannual trend observed ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 59–70 : Autor(es): Sushin, V.A. and K.E. Shulgovsky
-
The Soviet krill fishery in the Atlantic Sector of the Antarctic from 1977 to 1991: fishing effort distribution and interannual patterns
–1988. It is likely that environmental conditions and operational constraints influenced the ... variability of the meridional atmospheric processes. Retrospective data analyses show that the fishing effort ... this period. It should be noted that the VDF data presented in this paper were collected by ... ct or fr om Ja nu ar y 19 77 to D ec em be r 19 91 . Y ea rs * T ot al K ri ll ... to D ec em be r 19 91 . T yp e of V es se l 19 77 19 78 19 79 19 80 19 ... 1982, the impor- tance of Subarea 48.1 increased, with fi shing effort reaching a maximum for that ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 1–13 : Autor(es): Litvinov, F.F., V.A. Sushin, G.A. Chernega and O.A. Berezhinsky
-
WG-FSA-85
): Friday, 23 August 1985 to Friday, 30 August 1985 Submissions Due: Friday, 9 August 1985 Meeting ... documents Doc Number Title WG-FSA-85/01 Draft Agenda Fish Stock Assessment Working Group 23–30 August, 1985 ...
Meeting
-
Do krill and salps compete? Contrary evidence from the krill fisheries
/ Description: Salp by-catch and krill discolouration ('green' krill) caused by active feeding on ... interpreted that the occurrence of salps is linked with temperature variability, which may be an indicator ... areas with lower, more suitable densities of phytoplankton. Krill catches in those areas could be ... SALPS COMPETE? CONTRARY EVIDENCE FROM THE KRILL FISHERIES S. Kawaguchi, T. Ichii and M. Naganobu ... t . Les raisons pouvant expliquer ces phenomilnes sont discutees. , L ( ~ H H ~ I ~ H 3 ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 205–216 : Autor(es): Kawaguchi, S., T. Ichii, M. Naganobu and W.K. de la Mare
-
The utility of satellite remote sensing for identifying the location and size of penguin breeding sites in Antarctica: a review of previous work and specifications of some current satellite sensors
current satellite technology, are discussed. Some specifications of current satellite sensors that may be ... with respect to the following issues: spectral response of surrounding material, variability in the ...
Meeting Document : WG-EMM-03/51 : Autor(es): C. Southwell and L. Meyer (Australia)
-
Predicting changes in the Antarctic krill Euphausia superba population at South Georgia
nature and consequences of changes in krill population dynamics that accompany l1uctuations in its ... length ill the diet of predators at South Georgia from 1991-1997, allowed predictions to be made about ... with model predictions, in 1998 there was a serial change in krill population structure, low krill ...
Meeting Document : WG-EMM-99/37 : Autor(es): K. Reid, K.E. Barlow, J.P. Croxall and R.I. Taylor (UnitedKingdom)
-
The case for a Ross Sea marine reserve
Abstract: The Ross Sea continental shelf and slope have a number of characteristics that make it ... .¹ With exceptional biodiversity and evolutionary significance, as well as its potential as a climate ... Ross Sea derives from its relatively pristine state, which will be irrevocably altered by the ...
Meeting Document : CCAMLR-XXX/BG/23 : Autor(es): Submitted by ASOC
-
A PROPOSED MANAGEMENT PROCEDURE FOR THE TOOTHFISH (Dissostichus eleginoides) RESOURCE IN THE PRINCE EDWARD ISLANDS VICINITY
steepness h is low. These tests also indicate that monitoring of future catch-at-length information would be ... length of the catches made. A specific MP, with its associated control parameter values, is proposed for ...
Meeting Document : WG-SAM-08/11 : Autor(es): A. Brandão and D.S. Butterworth (South Africa)
-
Preliminary results on the composition and abundance of the krill stock in the southern Bellingshausen Sea (Antarctic, CCAMLR Subarea 88.3)
spatial separation for size groups was observed for krill, with small size groups being more abundant in ... conditions, krill spawning and recruitment success and let to the conclusion that recruitment of the 1993/94 ... kri11 year-class will be poor. Author(s): Siegel, V. Title: Preliminary results on the composition and ...
Meeting Document : WG-EMM-95/18 : Autor(es): Siegel, V.