Search results
-
Delayed laying and prolonged fasting in Adelie penguins Pygoscelis adeliae
Abstract: Observations of nesting Adélie Penguins (Pygoscelis adeliae) were made at Ardley Island ... sites had to delay egg laying until the snow melted. Maximum length of fasting periods comprising pre ... . Furthermore, there was no relationship between penguin arrival mass and duration of fast. Even birds with ... a monitoring study for CEMP (CCAMLR 1990) at Ardley Island, there were still high quantities of snow ...
Meeting Document : WG-CEMP-94/23 : Author(s): Joachim Ulbricht and Detlev Zippel (Germany)
-
Approaches to monitoring and assessing toothfish in new and exploratory fisheries, with particular reference to Subarea 88.1
, quantitative research longline surveys, experimental manipulation of fishing effort, tagging programmes, bottom ... trawl surveys of juvenile grounds, and acoustic surveys. Because of potential biases we believe that it ... would be imprudent to rely solely on any one of these methods at the present time. We recommend that tag ... recapture experiments, or trawl surveys, be used in conjunction with experimental manipulation of effort to ...
Meeting Document : WG-FSA-SAM-04/08 : Author(s): ODriscoll, R.L., Hanchet, S.M.
-
Are krill recruitment indices from meso-scale survey representative for larger areas?
the upstream area of the Elephant Island mesoscale survey. The intention was to compare the ... was detectable between the krill recruitment of Atlantic and Indian Ocean survey sites. Problems of ... single-year outliers from Elephant Island are discussed as well as the problem of ‘undersized’ length ... classes of the age-one-group which occur in the samples of some years. Author(s): V. Siegel (Germany ...
Meeting Document : WG-EMM-02/20 : Author(s): V. Siegel (Germany), R.M. Ross and L.B. Quetin (USA)
-
AND DOMESTIC SUBANTARCTIC FISHERIES BY THE AUSTRALIAN ANTARCTIC DIVISION AND THE AUSTRALIAN FISHERIES MANAGEMENT AUTHORITY
complexity. Such a set of qualities is rarely available ‘off the shelf’. To ensure that observers in these ... fisheries are able to complete the broad range of task required under the CCAMLR System of International ... Scientific Observation (SISO) and under domestic legislation, a system of performance management and data ... quality assurance has been developed. This system covers all aspects of the observers’ experience in the ...
Meeting Document : TASO-08/05 : Author(s): O’Regan, K., Welsford, D., Robertson, T., Lamb, T.
-
Foraging patterns in the Antarctic Shag Phalacrocorax bransfieldensis at Harmony Point, Antarctica
Abstract: During the 1995 and 1996 summer seasons the foraging patterns of the Antarctic Shag ... , Nelson Island, South Shetland Islands. During pre-laying and incubation individuals of both sexes usually ... . Compared to those periods, when rearing chicks parents incremented the number of daily foraging trips ... increasing energy requirements at the nests (i.e. as chicks grew older or at increasing number of chicks at ...
Meeting Document : WG-EMM-18/03 : Author(s): R. Casaux and M.L. Bertolin
-
Domain 1 Marine Protected Area Preliminary Proposal PART B: Conservation Objectives
Abstract: This document contributes to the planning process for the designation of a Domain 1 MPA ... summarizes the results and decisions taken in a series of international workshops specifically developed to ... ) in Domain 1 of CCAMLR held in Buenos Aires, Argentina (WGEMM-15/42); and the 2016 Informal Workshop ... based on expert discussions held during the above workshops. The list of participants for these ...
Meeting Document : SC-CAMLR-XXXVI/BG/22 : Author(s): Delegations of Argentina and Chile
-
A updated population status model for the Patagonian toothfish, Dissostichus eleginoides, at Kerguelen Islands (Division 58.5.1) using CASAL
Abstract: A stock assessment of the Patagonian toothfish (Dissostichus eleginoides) at Kerguelen ... , standardized CPUE of commercial fisheries, tag releases and recoveries by length bin, commercial catch-at ... of fishing vessels (trawlers, longliners). The fishing zone for the longliners is divided into four ... . Commercial catch are integrated in the model by CCAMLR season. A weighted combination of datasets was ...
Meeting Document : WG-FSA-12/09 : Author(s): A. Rélot-Stirnemann (France)
-
Preliminary report on IWC-SO GLOBEC collaborative research in the western Antarctic Peninsula study area, March–June 2001
helicopter based studies Germany, Nathaniel B Palmer NBP 01-03 USA survey cruise). A combination of ship ... were minke and humpback whales. An initial overview of oceanographic data shows strong patterns of ... current, and upwelling of this cold water produced by intrusions of the Antarctic Circumpolar Current into ... Marguerite Bay. Confirmation of krill autumn migration into inshore waters associated with complex bathymetry ...
Meeting Document : SC-CAMLR-XX/BG/29 : Author(s): Observer (IWC)
-
Incidental seal entanglements on trawl vessels fishing for krill in CCAMLR Subarea 48.3
of effective mitigation measures (escape panels in the nets) and lack of experience of crews new to ... these levels of seal mortality are unlikely to impact significantly on fur seal populations, it is ... clearly important to have observers on krill vessels monitor the effectiveness of mitigation measures as ...
Meeting Document : WG-EMM-04/31 : Author(s): J. Hooper, K. Reid and D. Agnew (United Kingdom)
-
Progress report on the plans for the Russian contribution for the CCAMLR Synoptic Survey
Abstract: According to the recommendations of the recent meeting of the CCAMLR Working Group on ... eastern and western sides of the South Sandwich Islands. The detailed survey plan has been produced in ... compliance with the Synoptic Survey Protocol. A short description of actions undertaken to the data is ... presented. Author(s): Delegations of Russia and the United Kingdom Title: Progress report on the plans for ...
Meeting Document : SC-CAMLR-XVIII/BG/22 : Author(s): Delegations of Russia and the United Kingdom