Search results
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Sensitivity analysis for parameters of predatory species CCAMLR Ecosystem Monitoring Program
such a treatment of data obtained at the Magnetic Island Adélie penguin colony in Prydz Bay in the 1987/88 and 1988 ... obtained at the Magnetic Island Adélie penguin colony in Prydz Bay in the 1987/88 and 1988/89 ... penguin colony in Prydz Bay in the 1987/88 and 1988/89 breeding seasons. The data on the following ... breeding biology parameters, collected at the Magnetic Island colony in Prydz Bay (68°33'S, 77°54 ... ; • duraci6n de los viajes de alimentaci6n como adulto; • exito en la reproducci6n; y • peso del polluelo al ... , 68 nests were monitored. Nest sites were visited daily and the attendance of either adult ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 411–432 : Author(s): Whitehead, M.D.
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A review of the diet and at-sea distribution of penguins breeding within the CAMLR Convention Area (submitted to the 2008 Joint CCAMLR-IWC Workshop)
from the Amanda Bay colony from August to October 1984. They were analysed in terms of frequency ... ) conducted stomach flushing of 35 birds in autumn 1986 at Amanda Bay. Fish comprised 98.6% of diet by mass ... , Steffanson Bay and Casey Bay, where small but stable areas of fast-ice persisted through the moult period ... . Sites participating in the CCAMLR Eco- system Monitoring Program (CEMP) often have complete time series ... Paper Title: A review of the diet and at-sea distribution of penguins breeding within the CAMLR ... Convention Area (submitted to the 2008 Joint CCAMLR-IWC Workshop) Abstract / Description: Managing fisheries ... in an ecologically sensitive manner demands that catches do not depress stocks within the foraging ... bioenergetics models that estimate the amount of prey consumed by predators are required to inform such policy ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 75–114 : Author(s): Ratcliffe, N. and P. Trathan
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Genetic variations and population structure of krill from the Prydz Bay region of Antarctic waters
Paper Title: Genetic variations and population structure of krill from the Prydz Bay region ... Prydz Bay were analysed electrophoretically to detect genetically-based protein variation. Analyses ... Genetic variations and population structure of krill from the Prydz Bay region of Antarctic waters ... Samples of Antarctic krill E. superba from six locations near Prydz Bay were analysed ... AND POPULATION STRUCTURE OF KRILL FROM THE PRYDZ BAY REGION OF ANTARCTIC WATERS C.M. MacDonald, R. Williams ... and M. Adams (Australia) Abstract Samples of Antarctic krill E. superba from six locations near Prydz Bay ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 271-273 : Author(s): MacDonald, C.M., R. Williams and M. Adams
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Variations in echosounder calibration with temperature, and some possible implications for acoustic surveys of krill biomass
programme lobe, and are corrected accordingly. Calibrations are usually performed in Strornness Bay ... Fjord, Norway, under the supervision of Simrad engineers. Both Stromness Bay and Uggdalseidet Fjord ... locations is illustrated in Figure 1. In Stromness Bay, the sea temperature at the depth ... temperature at 6 m in Stromness Bay, South Georgia, has typically been around 2.3"C during our calibration ... biomass by acoustic techniques is dependent on a number of factors of which one of the most fundamental is ... accurate echosounder calibration. The Simrad EK500 scientific echosounder used aboard RRS James Clark Ross ... those applied in the Antarctic, even after adjustments have been made to account for differences in ... at both 38 and 120 kHz between calibrations conducted at the two locations. At 120 kHz, the required ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 273–281 : Author(s): Brierley, A.S., C. Goss, J.L. Watkins and P. Woodroffe
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Australian research on Antarctic bird and seal diets
data on the diets of important vertebrate predator species in Prydz Bay and around the sub-Antarctic ... results are collated and summarised, and several important points emerge. In Prydz Bay, on which ... Many data on the diets of important vertebrate predator species in Prydz Bay and around the sub ... and unpublished results are collated and summarised, and several important points emerge. In Prydz Bay, on which ... species in Prydz Bay and around the sub-Antarctic Heard and Macquarie Islands have been collected during ... important points emerge. In Prydz Bay, on which is centered the CCAMLR Ecosystem Monitoring Programme's ... at Davis Station (68°30'S:77°50'E), in the south-eastern corner of the Prydz Bay Priority Area of CEMP ... as well as other locations in Prydz Bay. Most work has concentrated on the Adelie penguin, Pygoscelis ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 231-249 : Author(s): Williams, R.
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Age determination of Notothenia gibberifrons from the South Shetland Islands, Antarctic Peninsula subarea (Subarea 48.1)
previously for specimens of South Bay, Palmer Archipelago. Possible reasons for these differences ... values are lower than the ones reported previously for specimens of South Bay, Palmer Archipelago ... Georgia. Likewise, our values are lower than the ones reported previously for specimens of South Bay ... anterieurement pour des specimens de South Bay, archipel Palmer. Les causes possibles de ces differences sont ... los ejemplares de South Bay archipielago de Palmer. Se tratan las posibles razones de estas ... age-length information for a population sampled in South Bay (Palmer Archipelago, Antarctic Peninsula ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 143-160 : Author(s): Barrera-Oro, E.
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Use of indices of predator status and performance in CCAMLR fishery management
parameters, evaluating overall patterns of change within species, sites and areas and reviewing factors ... overall patterns of change within species, sites and areas and reviewing factors potentially influencing ... H pacCMaTpHBaiOT cpaKTOpbi, OKa3biBaiOIIlHe noTeHI..\HaJibHOe B03~eHCTBHe HJIH CB5I3aHHbie C H3MeHeHH5IMH ... and significance of changes in individual parameters, evaluating overall patterns of change within species, sites ... au sein d'especes, de sites et de regions, et l'etude des facteurs qui risquent d'influer sur ces ... orpaHHlleHH5I npoMbiCJia. Resumen Este documento investiga como Ios dates acerca de, o relacionados con, la ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 353–365 : Author(s): Croxall, J.P.
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International CCAMLR applied research and monitoring program, Prydz Bay priority area
Paper Title: International CCAMLR applied research and monitoring program, Prydz Bay priority ... in the Prydz Bay area. Emphasis is placed on the krill based part of the marine community in the Prydz Bay area ... International CCAMLR applied research and monitoring program, Prydz Bay priority area ... five years of an International CCAMLR Applied Research and Monitoring Program in the Prydz Bay area ... RESEARCH AND MONITORING PROGRAM, PRYDZ BAY PRIORITY AREA Australia Abst ract An outline is given ... CCAMLR Applied Research and Monitoring Program in the Prydz Bay area •. Emphasis is placed on the krill ... based part of the marine community in the Prydz Bay area. Some attention is also given to the fish ... , PRYDZ BAY PRIORITY AREA 1. INTRODUCTION At the meeting of the ad hoc Working Group on Ecosystem ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 283-295 : Author(s): Australia
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Distribution of krill (Euphausia superba Dana) catches in the South Shetlands and South Orkneys
la pesquerfa y los depredadores que se da como resultado de los aumentos considerables de las ... in the vicinity of their breeding sites where these are situated on land. The aim of this paper is to make ... -based sites, and fur seals (Arctocephalus gazella) whose estimated consumption of krill ... to be restricted to areas close to the breeding sites into March (J. Croxall, pers. comm.). Conversely, Croxall et ... Paper Title: Distribution of krill (Euphausia superba Dana) catches in the South Shetlands and ... selected colonies of penguins distributed around the coasts of the South Shetland and South Orkney Islands ... distribution in Subarea 48.2, probably as a result of more variable hydrographic conditions. About 50% of the ... catch in Subarea 48.1 from December to March was taken within 40 km of the coast, and 90% within 80 km ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 287–303 : Author(s): Agnew, D.J.
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Temporal variability and the interrelationships between CEMP parameters collected on Adélie penguins at Béchervaise Island
otros parámetros como el número de arribo a la colonia y el número de nidos con aves incubando son más ... using standard methods for selected indicator species at a number of sites in the CCAMLR Convention ... suite has subsequently been measured at some of the sites, one of these being Béchervaise Island ... of the sites where the param- eters have been measured over a long time frame (12 years: 1990/91 to 2001/02 ... Paper Title: Temporal variability and the interrelationships between CEMP parameters collected on ... Ecosystem Monitoring Program (CEMP) parameters and the interrelationships between these parameters were ... . The low degree of correlation between parameters collected before incubating nest counts with those ... collected after brooding nest counts reinforces the notion that events occurring during the hatching period ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 75–90 : Author(s): Emmerson, L.M., J. Clarke, K.R. Kerry and C. Southwell