Search results
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A declining trend in the abundance of Notothenia rossii marmorata and Notothenia gibberifrons observed in fjords in two sites in the South Shetland Islands
Bay, in 1989. The analysis was based on the proportion of catches of the abovementioned species ... -Moon I., Moon Bay, in 1989. The analysis was based on the proportion of catches of the abovementioned ... gibberifrons observed in fjords in two sites in the South Shetland Islands Abstract / Description: A declining ... in two sites in the South Shetland Islands (Subarea 48.1), is analyzed by a nested ANOVA and demonstrated ... information on fjord-fish taken at similar depths in sites close to Potter Cove and Moon Bay contain data ... sites: (A) Moon Bay, (B) Potter Cove ... of eight years from 1983 to 1990 and in waters around Half-Moon 1., Moon Bay, in 1989. The analysis ... marmorata and Notothenia gibberifrons caught in fjords of South Bay, Doumer I., Palmer Archipelago. Since ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 263–274 : Author(s): Barrera-Oro, E. and E. Marschoff
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Timing of clutch initiation in Pygoscelis penguins on the Antarctic Peninsula: towards an improved understanding of off-peak census correction factors
for four penguin breeding sites are examined (Cape Shirreff, Admiralty Bay, Humble Island and Petermann ... Bay, Humble Island and Petermann Island) in relation to potential drivers of clutch initiation (e.g ... these challenges. Clutch initiation dates for four penguin breeding sites are examined (Cape Shirreff, Admiralty ... breeding sites are examined (Cape Shirreff, Admiralty Bay, Humble Island and Petermann Island) in relation ... a mix of intensive long-term efforts carried out at a handful of sites (e.g. Admiralty Bay (King George ... intercept for nest i, latj is the latitude of site j relative to the latitude of Admiralty Bay, King ... Bay, Goudier Island, Deception Island) and spatially extensive, but opportunistically timed, census ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 149–165 : Author(s): Lynch, H.J., W.F. Fagan, R. Naveen, S.G. Trivelpiece and W.Z. Trivelpiece
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Soviet proposals for a program of ecosystem monitoring in the Commonwealth Sea and Prydz Bay
and Prydz Bay Abstract / Description: A general framework for a joint international CCAMLR Ecosystem ... Monitoring Program in the Prydz Bay area is proposed. Major components of the program are observations ... Soviet proposals for a program of ecosystem monitoring in the Commonwealth Sea and Prydz Bay ... A general framework for a joint international CCAMLR Ecosystem Monitoring Program in the Prydz Bay ... OF ECOSYSTEM MONITORING IN THE COMMONWEALTH SEA AND PRYDZ BAY U.S.S.R. Abstract A general framework ... for a joint international CCAMLR Ecosystem Monitoring Program in the Prydz Bay area is proposed. Major ... - SOVIET PROPOSALS FOR A PROGRAM OF ECOSYSTEM MONITORING IN THE COMMONWEALTH SEA AND PRYDZ BAY One ... . 1. GENERAL OBJECTIVES 1. The organization of regular detailed observations of the Prydz Bay ecosystem ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 355-362 : Author(s): USSR
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Potential nursery areas for fish in the Prydz Bay region
Paper Title: Potential nursery areas for fish in the Prydz Bay region Abstract / Description ... : A survey with a fine-meshed midwater trawl in Prydz Bay in January/February 1991 indicated the potential ... for the shelf area of the Bay to be a nursery ground for nototheniid and channichthyid fish. Nearly all juvenile ... . Although no specific nursery grounds were identified, the whole of the Prydz Bay shelf area could ... IN THE PRYDZ BAY REGION R. Williams* * Abstract A survey with a fine-meshed midwater trawl in Prydz Bay ... in January/February 1991 indicated the potential for the shelf area of the Bay to be a nursery ground ... grounds were identified, the whole of the Prydz Bay shelf area could be considered a nursery area ... , Australia conducted a survey of the pelagic fishes of the Prydz Bay region using equipment ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 369–380 : Author(s): Williams, R.
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Effects of weather and sea-ice on the reproductive performance of the Adélie penguin at Edmonson Point, Ross Sea
(CEMP) site (74°21’S 165°10’E) located on the shores of Wood Bay, 60 km north of the Italian station ... . Moczydlowski, E. 1986. Microclimate of the nest sites of pygoscelid penguins (Admiralty Bay, South Shetland ... of Terra Nova Bay on the Victoria Land coast (Ross Sea, Antarctica). The Adélie penguin colony consists ... temperature was about –18°C with dips to –32°C. Sea-ice Due to the topographical features of Wood Bay ... Paper Title: Effects of weather and sea-ice on the reproductive performance of the Adélie penguin ... at Edmonson Point, Ross Sea Abstract / Description: The breeding biology of the Adélie penguin ... (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 ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 99–109 : Author(s): Olmastroni, S., F. Pezzo, V. Volpi and S. Focardi
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Sources of variance in studies of krill population genetics
separated sampling sites may be incorrect. Our recent study of E. crystallorophias mtDNA variation has ... separated sampling sites may be incorrect. Our recent study of E. crystallorophias mtDNA variation has ... . Genetic variation and population struc- ture of krill (Euphausia superba Dana) from the Prydz Bay region ... sites may be incorrect. Our recent study of E. crystallorophias mtDNA variation has indicated ... entre les échantillons est principalement due au fl ux restreint de gènes entre des sites ... despertando interés, debido a su importancia tanto para la ecología como para los intereses económicos ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 107–116 : Author(s): Jarman, S.N. and S. Nicol
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A fine-scale model of the overlap between penguin foraging demands and the krill fishery in the South Shetland Islands and Antarctic Peninsula
forage within 17 km of their site in Admiralty Bay, King George Island, and chinstrap and Adelie ... - M ~ P T ) , B npOLWIOM 6b1na MCIIOnb30BaHbI AHTKOMOM B KaYeCTBl? MHAeKCa YaCTMYHOrO COBIlaAeHMR noTeHqwanbHbIx nnowa ... pingiiinos durante su epoca de reproduccion (diciembre a marzo) como indice de superposicion entre las ... 48.1 (islas Shetland del Sur). Como este indice se ha mostrado inadecuado por varios motivos, se ha ... Paper Title: A fine-scale model of the overlap between penguin foraging demands and the krill ... fishery in the South Shetland Islands and Antarctic Peninsula Abstract / Description: CCAMLR has been ... using the total catch of krill taken within 100 km of penguin colonies in their breeding season ... (December to March) as an index of overlap between the potential foraging areas of penguins and the ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 99–110 : Author(s): Agnew, D.J. and G. Phegan
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Integrating Count Effort by Seasonally Correcting Animal Population Estimates (ICESCAPE): a method for estimating abundance and its uncertainty from count data using Adélie penguins as a case study
series are typically collected at only a limited number of sites, so surrogate availability information ... for a site is used when none exists. Importantly, a common standardisation procedure allows site-specific ... is applied to several examples of published studies of Adélie penguin abundance at breeding sites ... at only a limited number of sites, so surrogate availability information for a site is used when none ... collected at only a limited number of sites, so surrogate availability information for a site is used when ... none exists. Importantly, a common standardisation procedure allows site-specific estimates ... to several examples of published studies of Adélie penguin abundance at breeding sites in Antarctica ... chronologiques ne sont collectées qu’à un nombre limité de sites ; de ce fait, des données de substitution sur ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 213–227 : Author(s): McKinlay, J., C. Southwell and R. Trebilco
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Trends in population size and breeding success at colonies of macaroni and rockhopper penguins, Marion Island, 1979/80–1995/96
Private Bag X2, Rogge Bay 8012, South Africa Abstract At sub-Antarctic Marion Island, annual breeding ... penguins were at Van den Boogaard River, to the north of Macaroni Bay and at Archway Bay (Figure ... long-term trend over the study period in the number of clutches laid at Archway Bay and Van den ... Boogaard River (Figure 2). However, the number of clutches laid decreased at Macaroni Bay, especially ... for rockhopper penguins were 0.68 eggs and 0.48 respectively. The largest of the three macaroni ... penguin colonies investigated decreased in size over the study period, while the other two remained stable ... . The only significant relationship between inter-season trends in the number of pairs breeding at the ... transfer. The larger two of the three rockhopper penguin colonies investigated decreased over the study ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 89–103 : Author(s): Cooper, J., A.C. Wolfaardt and R.J.M. Crawford
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Prey monitoring surveys: a discussion of the characteristics necessary in prey surveys
situation regarding comparison with chick weight at fledging. c. Prydz Bay It is not clear from ... free of ice during the December/January period. The Prydz Bay area is often congested with ice ... involving integrated estimates of abundance over the year. The Prdyz Bay region is much more poorly ... 3 MACKENZIE BAY , "'// ,." /11\\1/, J,. ... "'" //; ,.; /, -- / ( /, .. /- .. - ~ r' AMERY //, c:' ICE ... Paper Title: Prey monitoring surveys: a discussion of the characteristics necessary in prey ... surveys Abstract / Description: The CCAMLR Ecosystem Monitoring Programme requires information on prey ... distribution to relate to changes in predator demography. The paper discusses the constraints imposed on such ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 377-391 : Author(s): Everson, I.