Search results
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Preliminary data on the foraging habitat use by gentoo penguin in Byers Peninsula (Livingston Island) and chinstrap penguin in Deception Island, South Shetlands
Abstract: Data of basic parameters of foraging behaviour (foraging trip duration, total foraging ... trip distance, and maximum distance from the colony) and of foraging range for Gentoo penguin ... Data of basic parameters of foraging behaviour (foraging trip duration, total foraging trip ...
Meeting Document : WG-EMM-18/40 : Author(s): A. Barbosa, J. Benzal, J. Belliure and J. Masello
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The population ecology of seabirds at Svarthamaren, Dronning Maud Land: causes and consequences of variation in reproductive success of two long-lived seabirds species (Antarctic petrel and south polar skua) at Svarthamaren. An experimental approach
Title: The population ecology of seabirds at Svarthamaren, Dronning Maud Land: causes and ... consequences of variation in reproductive success of two long-lived seabirds species (Antarctic petrel and ... south polar skua) at Svarthamaren. An experimental approach Approval: Approved ...
Meeting Document : WG-CEMP-92/55
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PROGRESS TOWARDS EXPERT GROUP MANUSCRIPTS FOR THE CCAMLR-IWC WORKSHOP TO REVIEW INPUT DATA FOR ANTARCTIC MARINE ECOSYSTEM MODELS: UPDATE ON PROGRESS 2008
will be available for review at WG-EMM or from the convenors on request. Author(s): A. Constable and N. Gales (Co ... for review at WG-EMM or from the convenors on request. ...
Meeting Document : WG-EMM-08/47 : Author(s): A. Constable and N. Gales (Co-conveners)
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Approaches to evaluating and testing of CEMP methods for parameters A1, A5 and A7
. The description of foraging trip duration using the mean arising from a bimodal distribution of trip durations may ... /fledging date may introduce substantial bias in CEMP parameters A1and A7. The description of foraging trip ... duration using the mean arising from a bimodal distribution of trip durations may provide a useful index ...
Meeting Document : WG-EMM-04/60 : Author(s): G. Watters (USA) and K. Reid (United Kingdom)
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Analysis of the Chilean operation in the Antarctic krill fishery, years 2017/18
are recorded per trip and Subarea. Additionally, information is given on the yield obtained in meal production ... zones during each fishing trip are described Author(s): P.M. Arana and R. Rolleri Title: Analysis ... are recorded per trip and Subarea. Additionally, information is given on the yield obtained in meal production ... zones during each fishing trip are described ...
Meeting Document : WG-EMM-2019/09 : Author(s): P.M. Arana and R. Rolleri
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Proposal for a CCAMLR-sponsored research survey to monitor abundance of pre-recruit Antarctic toothfish in the southern Ross Sea
assessment model and requested members develop a pre-recruit survey design (SC-CAMLR-XXIX, para. 3.185 ... request. We propose that the first survey be a pilot, with two main objectives: (i) To establish ... and requested members develop a pre-recruit survey design (SC-CAMLR-XXIX, para. 3.185). This paper presents ... a proposal for a CCAMLR sponsored research survey in response to the Scientific Committee request. We ...
Meeting Document : SC-CAMLR-XXX/07 : Author(s): Delegation of New Zealand
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Final report of scientific observation of commercial krill harvest aboard the Japanese stern trawler Niitaka Maru, 13 December 2000–26 January 2001
measurements of krill, product types are described in the report. The trawler made an anti-clockwise trip ... around the South Shetland Islands. During this trip, the vessel encountered a swarm rapidly moving ... , product types are described in the report. The trawler made an anti-clockwise trip around the South ... Shetland Islands. During this trip, the vessel encountered a swarm rapidly moving southwards. Also ...
Meeting Document : WG-EMM-01/38 : Author(s): T. Hayashi, S. Kawaguchi and M. Naganobu (Japan)
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UPDATE OF THE INTEGRATED STOCK ASSESSMENT FOR THE PATAGONIAN TOOTHFISH (DISSOSTICHUS ELEGINOIDES) FOR THE HEARD AND MCDONALD ISLANDS USING CATCH-AT-AGE DATA AND TWO YEARS OF SURVEY ABUNDANCE-AT-AGE DATA
combination of fishery and year had available at least 50 aged fish. For the trawl fisheries that were divided ... the coefficient of variation (CV) for the abundance-at-age, assuming a lognormal distribution, each ... predictions of numbers-at-age and proportions-at-age. In other work, this matrix was found to depend on the ... prevalent (e.g. for age 8 the percentage of errors that were zero was estimated from previous work at 40 ...
Meeting Document : WG-SAM-09/09 : Author(s): S.G. Candy (Australia)
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Comparison of estimators of effective sample size for catch-at-age and catch-at-length data using simulated data from the Dirichlet-multinomial Distribution
approximate but simple way of modelling the distribution of catch-at-age or catch-at-length frequencies using ... Abstract: The incorporation of “effective sample size” (ESS) in integrated assessments is an ... frequencies. The ESS applied within the definition of the negative log-likelihood contribution to the ... objective function in CASAL determines the implicit weight given to the commercial catch-at-age or catch-at ...
Meeting Document : WG-SAM-07/7 : Author(s): S.G. Candy (Australia)
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East Antarctica Planning Domain MPA Planning Reference Document #3: Draft MPA Report Part 3 – Research and Monitoring (update of SC-CAMLR-IM-I/BG/01)
and the European Union Title: East Antarctica Planning Domain MPA Planning Reference Document #3: Draft MPA Report ... Delegations of Australia, France and the European Union ...
Meeting Document : SC-CAMLR-XXXIII/BG/40 : Author(s): Delegations of Australia, France and the European Union