Résultats de la recherche
-
Phytoplankton distribution in the mixed layer: implication to krill abundance
interaction and the physiological conditions but also the in situ physical environment. The problem, as it ... interaction can be "directly" evaluated by the model. Recent advancements of computer technology make the ... section. Implementation of one-dimensional Lagrangian model is discussed in section 3. The last section ... Peninsula were used to investigate the level of turbulence in the mixed layer. A section along 57° W ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 331–356 : Auteur(s): Yamazaki, H. and T.R. Osborn
-
Effects of weather and sea-ice on the reproductive performance of the Adélie penguin at Edmonson Point, Ross Sea
(Pygoscelis adeliae) was studied at Edmonson Point, Victoria Land, during the 1999, 2001 and 2003 breeding ... females were significantly longer than in 1999 and 2001, which in turn delayed the mean departure date of ... delayed compared to dates recorded in 1999 and 2001. The average weight of adults rearing chicks was lower ... Point, Victoria Land, during the 1999, 2001 and 2003 breeding seasons. Weather and sea-ice regimes ... than in 1999 and 2001, which in turn delayed the mean departure date of males on the second incubation ... recorded in 1999 and 2001. The average weight of adults rearing chicks was lower in 2003. It is suggested ... pointe Edmonson, en Terre Victoria, pendant les saisons de reproduction de 1999, 2001 et 2003. Les ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 99–109 : Auteur(s): Olmastroni, S., F. Pezzo, V. Volpi and S. Focardi
-
Do krill and salps compete? Contrary evidence from the krill fisheries
interaction is statistically significant. The mean effect due to a given factor can be illustrated by ... . This suggests that direct interaction between the proportion of krill and the salp density in terms of ... Elephant Island area. Since the deviance from the month:area:sea- surface temperature interaction was ... larger than from the month:area interaction (Table l ) , we focused on temperature and plotted the ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 205–216 : Auteur(s): Kawaguchi, S., T. Ichii, M. Naganobu and W.K. de la Mare
-
Physical oceanographic setting of the Siedlecki January 1987, South Shetland Island data set
°C with an underlying pycnocline truncated near the 27.7 aa density. 2.1 57°W Section The water ... mass structure along the tip of Antarctic Peninsula does reveal strong spatial variability. A section ... section the Pacific intrusion attenuates, replaced by the very cold, but low salinity water filling the ... this a/s feature is included in the discussion section of this paper. 2.5 Group #3 North of Elephant ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 161-184 : Auteur(s): Gordon, A.L.
-
CCAMLR ecosystem monitoring and management: future work
), Mangel and Switzer (1998) and Constable (2001) – although such modelling was also undertaken for the ... on the major species (see Yodzis, 2001 for review). Scales of Monitoring and Management for a ... , 2001). In addition, varia- tion in the fi shery might arise through varying dependence on particular ... procedure. Some consideration will need to be given to the different scales of interaction for different ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 233–253 : Auteur(s): Constable, A.J
-
The ecosystem approach to managing fisheries: achieving conservation objectives for predators of fished species
CCAMLR Scier~ce, Vol . 8 (2001): 37-64 THE ECOSYSTEM ... -CAMLR, 1992,1995) and its potential effects on krill predators. This section provides a summary of ... predators. The last two points involve understanding the spatial and temporal scales of interaction in the ... to preying on other species in the system. To examine the potential for interaction between ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 37–64 : Auteur(s): Constable, A.J
-
Fishing for toothfish using pots: results of trials undertaken around South Georgia, March–May 2000
CCAMLR Scier~ce, Vol. 8 (2001): 93-105 FISHING FOR ... scientific observers on board, as per CCAMLR guidelines. Observations indicated that the interaction of ... , or accessible to, scavenging birds. The only witnessed interaction with setting operations was when ... -section of sizes and sexes, were subjected to reimmersions. All individuals were 'lively' before ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 93–105 : Auteur(s): Agnew, D.J., T.M. Daw, G.M. Pilling and M.G. Purves
-
Consideration of major issues in ecosystem monitoring and management
mass Figure 1: Temporal and spatial scales of the interaction between penguin foraging activity ... Kock, 2001). In this case, the dependent species is widespread on the shelf and is likely to be ... movement that may be related to feeding and spawning activity (Everson et al., 2001), although movement ... provide a good estimator. This approach has been taken by Reid and Croxall (2001), who studied fur seal ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 213–232 : Auteur(s): Everson, I
-
An overview of Southern Ocean zooplankton data: abundance, biomass, feeding and functional relationships (submitted to the 2008 Joint CCAMLR-IWC Workshop)
. The last section summarises diet, feeding, key rate processes such as production and functional ... ; Pasternak and Schnack-Schiel, 2001). A global analysis of copepod diets showed that ciliates comprise on ... estimate the total contribution of the copepod group (see ‘Energy flows through zooplankton’ section ... ) and use of large seasonal lipid stores (Hagen et al., 2001). The larvae and post-larvae of E ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 171–218 : Auteur(s): A. Atkinson, P. Ward, B.P.V. Hunt, E.A. Pakhomov and G.W. Hosie
-
A fine-scale model of the overlap between penguin foraging demands and the krill fishery in the South Shetland Islands and Antarctic Peninsula
for a number of reasons, an alternative method of calculating an index of fishery-predator interaction ... has been developed. The new index reflects the functional interaction between these two utilisers of ... calculating an index of fishery-predator interaction has been developed. The new index reflects the ... functional interaction between these two utilisers of the krill resource and is based on a detailed model of ... interaction, foraging, gentoo penguin, macaroni penguin, krill fishery, CCAMLR INTRODUCTION The question ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 99–110 : Auteur(s): Agnew, D.J. and G. Phegan