Resultados de la búsqueda
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Synopsis of data from satellite telemetry of foraging trips and migration routes of penguins and pinnipeds from the South Shetland Islands, 1997/98 to present
Abstract: We present a synopsis of the US AMLR satellite telemetry data, including both ARGOS and ... GPS positions estimates, to inform spatial planning efforts in the Antarctic Peninsula and Scotia Sea ... region. Identifying the patterns of habitat utilization by marine organisms is critical for proper ... spatial planning. Moreover, the timing and extent of habitat use by multiple species must be considered to ...
Meeting Document : WG-EMM-12/37 : Autor(es): J. Hinke, G. Watters, W. Trivelpiece and M. Goebel (USA)
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Annual variation in the timing of reproduction in Antarctic fur seals (Arctocephalus gazella) at Bird Island, South Georgia
Abstract: The arrival of Antarctic fur seals at a breeding beach on Bird Island. South Georgia ... established breeding territories on the beaches in anticipation of the arrival of the cows. Male arrival ... usually started when 80% or more of potential territory sites were occupied by males. Cows arrived ... significantly later in 1984 and 1987 than in 1983, 1985 or 1986. The late arrival of both males and females in ...
Meeting Document : WG-CEMP-90/39 : Autor(es): C.D. Duck (United Kingdom)
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Population trends and reproductive success at a frequently visited penguin colony on the western Antarctic Peninsula
to other sites and is an unlikely explanation for the precipitous decline of Adélie penguins at ... Abstract: Petermann Island (65°10'S, 64°10'W), one of the Antarctic Peninsula’s most ... frequently visited locations, is at the epicenter of a rapid shift in which an Adélie penguin dominated fauna ... is becoming gentoo penguin dominated. Over the course of five seasons, the breeding productivity of ...
Meeting Document : WG-EMM-16/P07 : Autor(es): H.J. Lynch, W.F. Fagan and R. Naveen
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Estimation of catch rate and mean weight in the exploratory Dissostichus fisheries across Divisions 58.4.1 and 58.4.2 using generalised additive models
hooks. The region around Prydz Bay is predicted have the highest catch rate of D. mawsoni and is also ... Abstract: The exploratory longline fisheries in Divisions 58.4.1 and 58.4.2 (primarily targeting ... between 2003 and 2011 enabled the development of generalised additive mixed models that were then used to ... across the region are low compared to those in other Dissostichus fisheries within the Convention Area ...
Meeting Document : WG-FSA-11/35 : Autor(es): D.C. Welsford (Australia)
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CEMP cameras and satellite transmitters installation by Ukraine at the Galindez, Petermann, and Yalour Islands penguin colonies as a part of CEMP Fund projects
Abstract: In the report we inform shortly on the activity in the Ukrainian Vernadsky Antarctic ... of the CEMP projects run by USA, Argentina, Poland and Ukraine 'Establishing a CEMP Camera ... Network in Subarea 48.1' and 'Tracking the overwinter habitat use of krill dependent predators ... in 2016/17 season have been collected. Fifteen ARGOS satellite tags have been installed in the adult ...
Meeting Document : WG-EMM-17/21 : Autor(es): G. Milinevsky, I. Dykyy, D. Lutsenko, O. Savitsky, A. Simon, M. Telipska, V. Lytvynov and L. Pshenichnov
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Antarctic krill, Euphausia superba Dana, demography studies in the seas of Sodruzhestvo and Cosmonauts (Indian Ocean sector of Antarctica)
(Hosie et al., 1988) for the Prydz Bay by data for 1981-1985. Basing on long-term observations, relations ... Abstract: The materials on Euphausia superba biological state and size composition in the Indian ... Antarctic seas for the period from 1985 to 1990 are analyzed to form an opinion about its growth, life ... duration, as well as about the interannual variability in the above parameters. According to our data ...
Meeting Document : WG-KRILL-93/45 : Autor(es): E.A. Pakhomov (Ukraine)
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Age Determination of Notothenia gibberifrons from the South Shetland Islands, Antarctic Peninsula Subarea (Subarea 48.1)
lower than the ones reported previously for specimens of South Bay, Palmer Archipelago. Possible reasons ... localities of the South Shetland Islands (Low I. and Potter Cove, 25 De Mayo I./King George). Samples were ... from the difficulty to differentiate false from annual checks in scales. Age determination by otolith ... cross sections proved to be the most reliable method. Mean length data at age presented here for Low I ...
Meeting Document : WG-FSA-88/15 : Autor(es): E. Barrera-Oro (Argentina)
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Cameras installation by Ukraine at the Galindez, Petermann and Yalour Islands penguin colonies – CEMP Fund project ‘Establishing a CEMP Camera Network in Subarea 48.1’
Abstract: In the report, which is updated paper WG-EMM-16/55, we describe the season activity in ... the Ukrainian Vernadsky Antarctic Station area on installation CEMP cameras in penguin colonies as ... part of the CEMP project run by USA, Argentina, Poland and Ukraine 'Establishing a CEMP Camera ... Network in Subarea 48.1'. Work has been provided under support of the National Antarctic Scientific ...
Meeting Document : SC-CAMLR-XXXV/BG/27 : Autor(es): Delegation of Ukraine
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A comparison of densities and length distribution of the Champsocephalus gunnari stock in Subarea 48.3 between years 1994 and 1995
sites fulfilled the requirements of the statistics used, stressing the value of site comparison in ... Abstract: Mean densities and length structure of Champsocephalus gunnari obttained in the 1994 ... determined by a search procedure yielding randomly selected clusters of stations located within the 50–150 ... ; 151–250 and 251–500 m depth strata. The cluster structure is considered as a nested factor in an ANOVA ...
Meeting Document : WG-FSA-95/34 : Autor(es): Marschoff, E., Calcagno, J., Gonzalez, B.
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Aspects of the distribution and interannual variations in larval fish assemblages at South Georgia, Antarctica
, East Cumberland Bay, and the adjacent shelf areas at South Georgia show both large seasonal variations ... Abstract: The Antarctic fish fauna is relatively impoverished with fewer than 300 species ... recorded from the whole Southern Ocean. Demersal forms predominate but many of these have extended early ... life histories as pelagic larval and juvenile phases. Only 30 larval stages of the 103 fish species ...
Meeting Document : WG-FSA-93/09 : Autor(es): M.G. White (United Kingdom)