Search results
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Options for allocating the precautionary catch limit of krill among small-scale management units in the Scotia Sea
incubation shift for Adélie penguins at Admiralty Bay (CEMP index A2) and CEMP index C1 at Seal Island ... of breeding sites reported by Boyd (1993). Estimates of consumption by pelagic predators were limited ... as well as guiding the location of land-based monitoring sites and ship- based krill surveys, which would ... in the predator populations breeding in these SSMUs is limited because CEMP monitoring sites currently exist ... Paper Title: Options for allocating the precautionary catch limit of krill among small-scale ... management units in the Scotia Sea Abstract / Description: Following an assessment of Antarctic krill ... (Euphausia superba) in the Scotia Sea, CCAMLR established a precautionary catch limit of 4 million tonnes and ... further adopted 15 smallscale management units (SSMUs). The intent was to subdivide the precautionary ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 81–97 : Author(s): Hewitt, R.P., G. Watters, P.N. Trathan, J.P. Croxall, M.E. Goebel, D. Ramm, K. Reid, W.Z. Trivelpiece and J.L. Watkins
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A balanced model of the food web of the Ross Sea, Antarctica
los datos tanto publicados como inéditos proporcionó un conjunto inicial de parámetros que describen ... austromerluza como especie presa de estos depredadores no ha sido probada y requiere de estudios adicionales ... Paper Title: A balanced model of the food web of the Ross Sea, Antarctica Abstract / Description ... : A quantitative food web of the Ross Sea is presented here as a step towards investigating ecosystem ... effects of the fishery for Antarctic toothfish (Dissostichus mawsoni). The model consolidates quantitative ... information on trophic links across all the major biota of the Ross Sea and tests for data consistency. The ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 1–31 : Author(s): Pinkerton, M.H., J.M. Bradford-Grieve and S.M. Hanchet
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CCAMLR ecosystem monitoring and management: future work
conservación, e incluye el mantenimiento de las interacciones ecológicas del ecosistema como uno de sus ... species, the effects may be contained within the local population due to a high degree of site fi delity ... seals. Monitoring of other seals, penguins and seabirds would be possible at more sites but would ... of the monitoring program so that the number of sites chosen to be used is suffi cient for management purposes ... : Harvesting of marine living resources in the Southern Ocean is managed by the Commission for the Conservation ... managing fisheries with the maintenance of ecological relationships included in the conservation objectives ... . In the late 1980s, CCAMLR’s precautionary approach was developed, incorporating principles of how to ... use scientific evidence in the decision-making process. Even though this approach was based on the ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 233–253 : Author(s): Constable, A.J
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Analysis of the diet of Champsocephalus gunnari at South Georgia in late summer from 1994 to 1997, Dr Eduardo L. Holmberg surveys
~0fi n ~ ~ e f i B roAbl Ae@II4PiTa KpMnR, a TaKXe pb16b1, 6b1no cnyYafiHb1~ LInH HAYTOXHbIM ... se invirtid el orden de importancia de estas dos especies. La ingestion de otras presas tales como ... de kril, como asi tambien el consumo de peces, fue ocasional o insignificante, y vario de un aiio ... disponibilidad de kril en la Subarea 48.3 durante el periodo de estudio puede definirse como: baja en 1994 ... 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
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Observation of seabirds in the Southern Ocean in 1988/89
in the Sodruzhestva Sea (Prydz Bay) and the Davis Sea on the way to Mirny Station. It is possible that these birds ... cases more than 200 specimens were observed (in the western part of Prydz Bay). Such a large ... of birds (over 3000) was recorded on 14 January 1989 in Prydz Bay at 67°18'S, 74°W. Surface water ... in Prydz Bay is apparently caused by low ice density (one to three points) and a rich food supply ... Paper Title: Observation of seabirds in the Southern Ocean in 1988/89 Abstract / Description ... : This paper examines the numerical and species distribution of birds in the sub-Antarctic area of the ... Southern Ocean to the south of 60°S. Thirty minute observations were made daily during daylight hours at 8 ... ports of call. Maps summarize the distribution of 14 bird species as well as of the individual species ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 521–542 : Author(s): Vagin, A.V. and V.V. Popov
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Krill biomass assessment in Statistical Area 48 from the RV AtlantNIRO data - Autumn 1989/90
to 3.6 knots. The total krill stock on the poorly studied site off the South Sandwich Islands ... . In contrast to this site, the one off the South Orkney Islands is well-established in terms of both research ... . The total krill stock on the poorly studied site off the South Sandwich Islands was assessed at 3.8 million ... tonnes, most of which was concentrated in the waters of the Weddell Sea. In contrast to this site ... on the poorly studied site off the South Sandwich Islands was assessed at 3.8 million tonnes, most of which ... was concentrated in the waters of the Weddell Sea. In contrast to this site, the one off the South Orkney Islands ... total de krill du site - d'ailleurs insuffisamment etudie - au large des iles Sandwich du Sud a ete ... contre, le site au large des iles Orcades du Sud est bien etabli, tant en matiere de recherche que ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 115–121 : Author(s): Fedotov, A.C.
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The foraging range of Adélie penguins at Béchervaise Island, Mac. Robertson Land, Antarctica, and its overlap with the krill fishery
). Reports of these fisheries show that much of their catch occurred in the Prydz Bay region (Division ... for the first time an overlap occurring in the Prydz Bay region between the foraging range of Ad6lie penguins ... surveys of the distribution and abundance of krill: Prydz Bay region- FIBEX, AD,BEX n, and SIBEX n, MV ... . A CCAMLR Ecosystem Monitoring Program (CEMP) site has been established at B6chervaise Island (67°35'S, 62 ... Paper Title: The foraging range of Adélie penguins at Béchervaise Island, Mac. Robertson Land ... , Antarctica, and its overlap with the krill fishery Abstract / Description: The foraging ranges of six female ... ) were determined by satellite tracking using the ARGOS system. Birds were tracked over four foraging ... trips (two females and four males) during the incubation period (November to December 1991) and 17 trips ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 337–344 : Author(s): Kerry, K.R., J.R. Clarke and G.D. Else
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Seasonal and inter-annual variability in the distribution of Electrona carlsbergi in the southern Polar Front area (the area to the north of South Georgia is used as an example)
repartition, la den site et la biomasse dlElectrona carlsbergi, l'espece la plus abondante des Myctophidae ... niveaux de variation les plus eleves. L'extension et la den site les plus elevees des concentrations d'E ... Polar, en donde aquellas caracteristicas ambientales fundamentales de las masas de agua tales como la ... out in different seasons not only for the entire study area, but also over smaller individual sites ... Paper Title: Seasonal and inter-annual variability in the distribution of Electrona carlsbergi in ... the southern Polar Front area (the area to the north of South Georgia is used as an example) Abstract ... / Description: From 1987 to 1989 VNIRO (USSR) conducted six trawl and acoustic surveys in the area to the north ... of South Georgia Is between 49° to 54°S and 25° to 40°W. The area is within the Polar Frontal Zone ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 337–367 : Author(s): Kozlov, A.N., K.V. Shust and A.V. Zemsky
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A review of data on abundance, trends in abundance, habitat use and diet of ice-breeding seals in the Southern Ocean (submitted to the 2008 Joint CCAMLR-IWC Workshop)
that left the pack-ice crossed a large bay of open water in about three days and then settled in the outer ... al. (2005) reported that leopard seals tagged at the fast-ice edge in Prydz Bay remained close ... Prydz Bay in East Antarctica suggested that Adélie penguins (Pygoscelis adeliae) were eaten throughout ... -ice at five locations around Antarctica in February (at one of these sites counts of Weddell seals ... -breeding seals in the Southern Ocean (submitted to the 2008 Joint CCAMLR-IWC Workshop) Abstract ... / Description: The development of models of marine ecosystems in the Southern Ocean is becoming increasingly ... habitats of the Southern Ocean (i.e. crabeater seal, Lobodon carcinophaga; Ross seal, Ommatophoca rossii ... are identified and discussed. Spatial and temporal gaps in knowledge of the populations, habitats and ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 49–74 : Author(s): Southwell, C., J. Bengtson, M. Bester, A.S. Blix, H. Bornemann, P. Boveng and M. Cameron, J. Forcada, J. Laake, E. Nordøy, J. Plötz, T. Rogers, D. Southwell, D. Steinhage, B.S. Stewart and P. Trathan
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Potential impacts of bottom trawling on benthic communities in Prydz Bay, Antarctica
Paper Title: Potential impacts of bottom trawling on benthic communities in Prydz Bay, Antarctica ... of demersal finfish species in Prydz Bay by Australia in the 1990/91 season. The data collected are used ... in the Prydz Bay. All benthos in the codend was sorted into major taxa and wet-weighed. The composition ... in Prydz Bay. Also, the results indicate that there is a need to examine the nature of benthic communities ... ON BENTHIC COMMUNITIES IN PRYDZ BAY, ANTARCTICA A.J. Constable* Abstract This paper presents data ... on benthos retrieved in bottom trawls during a survey of demersal finfish species in Prydz Bay by Australia ... providing representative samples from different areas in the Prydz Bay. All benthos in the codend ... be disturbed by commercial bottom trawling could be high in Prydz Bay. Also, the results indicate ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 403–410 : Author(s): Constable, A.J.