Search results
-
Analysis of the diet of Champsocephalus gunnari at South Georgia in late summer from 1994 to 1997, Dr Eduardo L. Holmberg surveys
around South Georgia and Shag Rocks - intensively u p to the end of the 1980s and at lower ... (February) of the 1994 survey, stomach contents were analysed qualitatively on board immediately after ... Paper Title: Analysis of the diet of Champsocephalus gunnari at South Georgia in late summer from ... 1994 to 1997, Dr Eduardo L. Holmberg surveys Abstract / Description: The diet composition of the ... superba), followed by the amphipod hyperiid Themisto gaudichaudii, was the main food item around South ... Georgia and Shag Rocks in the period investigated, except in 1994, when the order of importance of these ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 103–123 : Author(s): Barrera-Oro, E., R. Casaux and E. Marschoff
-
On the intensity of sampling krill trawl catches
influence length-frequency data quality are also considered. These are the effect of elapsed time after ... . Similarly, a single sample of 50 animals was measured repeatedly at various times (up to 46 hours) after ... at various times up to 46 hours after collection are shown in Figure 7. Results from the ANOV A (F=0.31 ... times after capture. 43 Tableau 1: Figure 1: Figure 2: Figure 3: Figure 4: Figure ... Paper Title: On the intensity of sampling krill trawl catches Abstract / Description: This paper ... uses actual krill length-frequency data in an attempt to address the problem of the determination of ... . The possible effect of two other factors (within-trawl variability and sample decomposition) which may ... influence length-frequency data quality is also considered. Attention is drawn to the following: • all ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 29–48 : Author(s): Miller, D.G.M.
-
Guidelines for the submission of papers to CCAMLR meetings
. 5. Papers – especially working group papers – submitted after the deadline and before the start ... /Chair. Papers submitted after the start of the meeting will only be accepted if the Convener/Chair ... 17. Factual corrections to papers will be accepted at any time. When corrections are made after ...
Document : Site Section: Meetings
-
Krill population biology during the 1991 Chilean Antarctic krill fishery
1) and the catches into three time categories (daytime, from 90 minutes after sunrise to 90 minutes before sunset ... ; twilight, from 90 minutes before to 90 minutes after sunrise and sunset; and night-time, from 90 minutes ... after sunset to 90 minutes before sunrise). 226 The tow number, time of tow, date, position ... Paper Title: Krill population biology during the 1991 Chilean Antarctic krill fishery Abstract ... during krill fishing operations around the South Shetland Islands on board the Chilean factory vessel ... . The fishing ground was divided into two areas: Area A, north of the South Shetland Islands; and Area B ... , north of Elephant Island. The samples were grouped by time of capture: daytime, twilight and night-time ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 223–235 : Author(s): Mujica R., A., E. Acuña S. and A. Rivera O.
-
A compilation of parameters for ecosystem dynamics models of the Scotia Sea – Antarctic Peninsula region
for 183 days (~6 months) begin- ning on either 1 October or 1 April to derive the summer and winter ... n mv = = (3b) where mθ is the number of particles released in area m at the beginning ... of the advection period and ,m nθ is the number of these particles that were found in area n at the end ... Paper Title: A compilation of parameters for ecosystem dynamics models of the Scotia Sea ... – Antarctic Peninsula region Abstract / Description: Expansion of the krill fishery in the Scotia Sea ... –Antarctic Peninsula region beyond the current operational catch limit requires the development and ... assessment of methods for subdividing the precautionary catch limit amongst smaller spatial units. This paper ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 1–25 : Author(s): Hill, S.L., K. Reid, S.E. Thorpe, J. Hinke and G.M. Watters
-
Low genetic diversity and temporal stability in the Antarctic toothfish (Dissostichus mawsoni) from near-continental seas of Antarctica
in surface waters near the continen- tal shoreline (Andryashev, 1979, 1986; Yukhov, 1982); 21 months after ... begins as fish reach lengths of 50–95 cm and move to the upper continental slope area and nearby ... Paper Title: Low genetic diversity and temporal stability in the Antarctic toothfish ... data on the DNA analysis of recent (2011–2013) samplings of Antarctic toothfish (Dissostichus mawsoni ... analysis of the most informative subset of nuclear genetic markers of SNP variation presented in Kuhn and ... Gaffney (2008), do not support genetic differentiation of samples from the Ross Sea. Discrepancies in the ...
Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 1–9 : Author(s): Mugue, N.S., A.F. Petrov, D.A. Zelenina, I.I. Gordeev and A.A. Sergeev
-
Characteristics of seasonal variation in diurnal vertical migration and aggregation of Antarctic krill (Euphausia superba) in the Scotia Sea, using Japanese fishery data
to March in SS, but gradually became deeper after April and attained a maximum depth of 178 m (±5.1 m; SE ... was approximately 100 m (±2.6 m) in May, and decreased after that in SG. It reached a maximum depth of 144 m (±2.2 ... , but decreased after February and was at its lowest level (0.17) from April to August (Figure 5). In SO ... of Antarctic krill (Euphausia superba) in the Scotia Sea, using Japanese fishery data Abstract ... / Description: Seasonal variation in the diurnal vertical migration and aggregation of Antarctic krill ... (Euphausia superba) associated with the daylight phase over the diurnal cycle (i.e. brightness categories ... ) was examined for the Scotia Sea (South Shetland Islands (SS), South Orkney Islands (SO) and South ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 163–172 : Author(s): Taki, K., T. Hayashi and M. Naganobu
-
Assessment and management advice for other areas and species in the Atlantic Ocean
finfishing in the Antarctic Peninsula (Subarea 48.1) and the South Orkney Islands (Subarea 48.2) after ... that the fishery remain closed. It should only be reopened after a new survey on this species is conducted ...
Document : Site Section: Publications
-
Attribtuion of acoustic echoes to squid in the south Atlantic
the charts that this layer scattered more weakly at 120 kHz. After dawn, the speckles cleared away ... on the 120 kHz chart. After adjustment, echo-integrator values from the vicinity of these marks are about ... -time tow appeared before deployment and after the net had been hauled in. During the final haul ... Paper Title: Attribtuion of acoustic echoes to squid in the south Atlantic Abstract / Description ... : During a research cruise of the British Antarctic Survey ship RRS James Clark Ross in February 1996, more ... than 2 000 individuals of the ommastrephid squid, Martialia hyadesi, were caught in a single haul made ... by a pelagic trawl near the Antarctic Polar Frontal Zone in CCAMLR Subarea 48.3. This paper describes ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 259–271 : Author(s): Goss, C., P. Rodhouse, J.L. Watkins and A.S. Brierley
-
Seabird mortality in the Patagonian toothfish longline fishery around Crozet and Kerguelen Islands, 2001–2003
for the Prince Edward Islands (Subarea 58.7) at the end of the 1990s. We propose that the size of breed- ing ... Paper Title: Seabird mortality in the Patagonian toothfish longline fishery around Crozet and ... Kerguelen Islands, 2001–2003 Abstract / Description: The legal Patagonian toothfish (Dissostichus ... eleginoides) longline fishery operating in the French Exclusive Economic Zones (EEZs) of Crozet and Kerguelen ... August 2003. Overall, the white-chinned petrel (Procellaria aequinoctialis) was the most frequently ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 53–80 : Author(s): Delord, K., N. Gasco, H. Weimerskirch, C. Barbraud and T. Micol