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United States seabird research undertaken as part of the CCAMLR Ecosystem Monitoring Program, 1987–1988
Antarctica’s marine living resources, three permanent monitoring sites were established on the western side of ... provides a current summary of the results of AMLR directed seabird research at the three monitoring sites ... Abstract: As part of the NMFS/AMLR program to provide information for the effective management of ... the Antarctic Peninsula. Listed from north to south, these were Seal Island (Elephant Island ...
Meeting Document : SC-CAMLR-VII/BG/17 : Autor(es): United States of America
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Revised biological parameters for the Antarctic skates Amblyraja georgiana and Bathyraja cf. eatonii from theRoss Sea
unreliable, as indicated by comparison with lab staging, and the presence of very large skates scored as ... different estimates of median length at maturity. The lab estimates were based on small datasets that did ... not cover the maturation range adequately, so using them instead of the observer estimates is not ... necessarily a good option. Logistic regressions differed significantly between the sexes for both datasets ...
Meeting Document : WG-FSA-10/27 : Autor(es): M.P. Francis (New Zealand)
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Target strength studies on Antarctic silverfish (Pleuragramma antarcticum) in the Ross Sea
Paper Title: Target strength studies on Antarctic silverfish (Pleuragramma antarcticum) in the ... Bay) at 38, 120 and 200 kHz in May 2007 and in February 2009. Overall ex situ TS–TL relationships were ... -larvae of P. antarcticum with a total length from 13 to 70 mm, were conducted in the southeast of the ... continental slope and shelf of the Ross Sea at depths from 30 to 120 m, during the Italian expeditions of 1997 ... de las de los peces postlarvales y juveniles. No obstante, el TS experimental ex situ como in situ ... knowledge on the acoustic properties of P. antarcticum and thus there is no acoustic estimation of their ... Ancona Bay, Italy (43°37'N 13°28'E), near the RV Dallaporta, on which an acoustic laboratory was ... (which ranged from –0.5 to –1°C). There is cur- rently no information regarding the dependence of fish ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 75–104 : Autor(es): Azzali, M., I. Leonori, I. Biagiotti, A. De Felice, M. Angiolillo, M. Bottaro and M. Vacchi
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Krill (Euphausia superba) distribution in relation to water movement and phytoplankton distribution off the northern South Shetland Islands
phytoplankton distribution off the northern South Shetland Islands Abstract / Description: In December/February ... 1990/91 a survey was conducted by RV Kaiyo Maru in the vicinity of the South Shetland Islands and ... Elephant Island. The main objective of the survey was to investigate the mechanisms responsible for the ... concentration of krill and to estimate krill biomass in the area surveyed. Krill biomass estimation was done by ... in the shelf area moved east, then reversed and was trapped in Barclay Bay on the northern side of ... eddies may provide some spatially-stable sites for retention of krill swarms, leading to the formation ... IN RELATION TO WATER MOVEMENT AND PHYTOPLANKTON DISTRIBUTION OFF THE NORTHERN SOUTH SHETLAND ... conducted by RV Kaiyo Maru in the vicinity of the South Shetland Islands and Elephant Island. The main ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 123–140 : Autor(es): Ichii, T., H. Ishii and M. Naganobu
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Temporal variability and the interrelationships between CEMP parameters collected on Adélie penguins at Béchervaise Island
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 ... indicator species at a number of sites in the CCAMLR Convention Area. At the inception of CEMP a suite of ... contribution to the review, as this is one of the sites where the param- eters have been measured over a long ... edgling mass was given the lowest rank for data analysis as no chicks survived to fl edge that year ... birds measured at breeding sites are biased by the tendency for only those birds who obtained suffi ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 75–90 : Autor(es): Emmerson, L.M., J. Clarke, K.R. Kerry and C. Southwell
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Distribution of krill (Euphausia superba Dana) catches in the South Shetlands and South Orkneys
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 ... for food in the vicinity of their breeding sites where these are situated on land. The aim of this ... ). Chicks and adults probably continue to be restricted to areas close to the breeding sites into March (J ... consume krill around the study sites. Details of the consumption by squid and whales is unknown in the ... DANA) CATCHES IN THE SOUTH SHETLANDS AND SOUTH ORKNEYS DJ. Agnew* Abstract A set of concentric ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 287–303 : Autor(es): Agnew, D.J.
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An overview of Southern Ocean zooplankton data: abundance, biomass, feeding and functional relationships (submitted to the 2008 Joint CCAMLR-IWC Workshop)
the north and south. Those compiling data on numerical density (no. m –2 or no. m –3) need to allow ... functional relationships (submitted to the 2008 Joint CCAMLR-IWC Workshop) Abstract / Description: There is ... overview is provided of the diversity and basic biology of SO zooplankton, with an emphasis on abundance ... , distribution and feeding. Second, advice is provided on the uses, strengths and limitations of zooplankton data ... the most commonly used zoo- plankton sampler, but no single net type or mesh size is suitable to ... zooplank- ton in the literature or in databases might include numerical densities (no. ind. m–2) but often ... mesozooplankton abundance at a coastal site in the Ross Sea (Foster, 1989; Knox et al., 1996). Macro ... Email – aat@pml.ac.uk *New address: Plymouth Marine Laboratory Prospect Place, The Hoe Plymouth PL1 ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 171–218 : Autor(es): A. Atkinson, P. Ward, B.P.V. Hunt, E.A. Pakhomov and G.W. Hosie
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REVIEW OF CCAMLR ACTIVITIES ON MONITORING MARINE DEBRIS IN THE CONVENTION AREA
Bird Island, South Georgia over the last 13 years, but only small amounts from the other sites. Since ... sites, however only two of these sites have reported data for consecutive seasons. The most common ... Measure 26-01. There is no evidence of a decrease in the occurrence of marine debris over the past 10 ... years at any of the sites monitored. Although the amount of beached marine debris reported from Bird ...
Meeting Document : WG-FSA-08/09 : Autor(es): Secretariat
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An iterative model to construct an age/length key to assess the age composition of a new fishery for Dissostichus eleginoides in Chilean waters
Paper Title: An iterative model to construct an age/length key to assess the age composition of a ... sampled from the same population. If such sampling is not possible the estimates of the age distribution ... could be biased. By using an iteration algorithm it is possible to overcome this limitation. The age ... composition of catch for Dissostichus eleginoides was obtained with the application of a single age/length key ... sampled from the same population. If such sampling is not possible the estimates of the age distribution ... could be biased. By using an iteration algorithm it is possible to overcome this limitation. The age ... composition of catch for Dissostichus eZeginoides was obtained with the application of a single age/length ... key to the monthly length distribution using the non-linear model (Hoenig and Heisey, 1987). We found ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 11–20 : Autor(es): Robotham, V. H. and Z. Young U.
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Benthos: Trophic modelling of the Ross Sea
Description / Abstract: A supporting document to the CCAMLR Science paper: M.H. Pinkerton, J.M ... . Bradford-Grieve and S.M. Hanchet. 2010. A balanced model of the food web of the Ross Sea, Antarctica ... megafauna have been conducted in the McMurdo Sound and Terra Nova Bay regions (Dayton et al. 1969, 1970 ... Terra Nova Bay, with densities up to 59 ind m-2 (25 average). The study showed that the bivalve ... ) along the coast from Cape Adare and Terra Nova Bay, out to 500 m depth; and (2) in the Ross Sea from ... Hydroid may consequently be underestimated on the slope and deep water. No area coverage measurements of ...
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