Resultados de la búsqueda
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Draft MPA Report for the South Orkney Islands, Subarea 48.2; Part of CCAMLR MPA Planning Domain 1, Western Peninsula – South Scotia Arc
Abstract: In this paper we provide a brief history that describes the development of management ... plans and research and monitoring plans for CCAMLR MPAs. We develop a worked example of the management ... ecosystem whilst also considering rational use. Consequently, the paper recognises that a good way to ... fisheries data derived from a range of sources and from a range of contributors. Author(s): P. Trathan and ...
Meeting Document : WG-EMM-13/10 : Autor(es): P. Trathan and S. Grant (United Kingdom)
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Bayesian data-model synthesis for biological conservation and management in Antarctica
Abstract: This paper introduces a proposed data integration and assimilation tool to assist the ... and distribution. The engine of this decision-support tool is a physically-based algorithm for ... streaming in from a multitude of sensors with other sources of information such as field counts and ... will route through a browser based geospatial application custom designed to address the needs and ...
Meeting Document : WG-EMM-13/26 : Autor(es): H.J. Lynch and M. Schwaller (USA)
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Review of fishery monitoring and forecast procedures
areas where catch limits apply. Each season, approximately 130 catch limits are monitored and a linear ... catch limits, and as such overruns are a part of the management process used by CCAMLR. Where the ... assumption about the operation of the fishery is violated, there is a higher risk that the linear prediction ... will be inaccurate. A range of management options are considered in response to a catch overrun. The ...
Meeting Document : WG-SAM-13/06 : Autor(es): Secretariat
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Report on Argentine CCAMLR Subarea 48.3 survey: fish
presented. A total of 25 tows were taken, catches comprised sixteen finfish species, being Champsocephalus ... . brevicauda guntheri and G. gibberifrons, respectively. Males and females showed a similar population ... structure, in a relation 1:1 in all the species analyzed. Two length-weight relationships were estimated for ... females. Juveniles of several species were present in significant numbers. Author(s): A. Zavatteri and A ...
Meeting Document : WG-FSA-13/62 : Autor(es): A. Zavatteri and A. Giussi (Argentina)
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Report on 2015 Activities of the Southern Ocean Observing System relevant to the work of CCAMLR
2015 and a recent meeting of the SSC and workshop aimed at implementing the strategic plan. SOOS is ... . These are described more fully in the paper. In conclusion, we discuss the value of developing a ... partnership between SOOS and CCAMLR to help develop a positive relationship between the CCAMLR and ... change impacts on Southern Ocean ecosystems, the focus of a conference in 2018. Author(s): A. Constable ...
Meeting Document : WG-EMM-15/61 : Autor(es): A. Constable (Australia), O.R. Godø (Norway) and L. Newman (SOOS)
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Method for rapidly assessing spatial scale of interactions of fishing gear with habitats and Antarctic marine living resources
consideration. Here, we present (i) a method for automating these requirements irrespective of the data layers ... process for determining boundaries of independent patches of each class of an ecological feature, (iii) a ... procedure for assessing interactions of fishing within cells of a patch, (iv) aggregate measures of ... interactions with classes of ecological features within reporting areas, and (v) a plotting method to support ...
Meeting Document : WG-FSA-15/62 Rev. 1 : Autor(es): A. Constable, M. Sumner, J. Melbourne-Thomas and D. Welsford (Australia)
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Population status of Ross Sea killer whales (Orcinus orca, Type C) in McMurdo Sound, Antarctica, based on photo-identification studies
Abstract: We studied Ross Sea killer whales (RSKWs; Orcinus orca, Antarctic type C), a fish ... -eating ecotype, in McMurdo Sound, Antarctica, during 7 seasons, over a 14-year period from 2001/02 to ... 175 there annually. Despite high turnover of different whales between years, we used a Bayesian mark ... -recapture approach to identify a seasonal ‘resident’ population with an average annual abundance of 55 ...
Meeting Document : WG-EMM-16/50 : Autor(es): R. Pitman, H. Fearnbach and J.W. Durban
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Hydroacoustic data obtained around Elephant Island and South Orkney Islands during austral summer 2018
of 2018 as a complement to finfish research in Subareas 48.1 and 48.2 using bottom trawling nets. The ... acoustic information survey was carried out with a SIMRAD EK80 wide band scientific echosounder at a ... frequency of 38 kHz and a SIMRAD ES70 fishing echosounder equipped with a 120 kHz frequency transducer. The ...
Meeting Document : WG-FSA-18/05 : Autor(es): N.A. Alegría and P.M. Arana
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Progress report on the plans for the Russian contribution for the CCAMLR Synoptic Survey
Ecosystem Monitoring and Management (WG-EMM-99) a progress report on the plans for the Russian contribution ... for the CCAMLR Synoptic Survey is given. A stratified survey design for the operation by Russian RV ... "Atlantida" provides a broad area coverage in Subarea 48.4 and meso-scale coverage along the ... compliance with the Synoptic Survey Protocol. A short description of actions undertaken to the data is ...
Meeting Document : SC-CAMLR-XVIII/BG/22 : Autor(es): Delegations of Russia and the United Kingdom
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Using additional information for generalised yield model
Abstract: It has been suggested a method of GY-model adjustment to the additional data of ... serve as such indices. Adjustment basic concept is a selection of those GY-models from realization sets ... a certain function of which runs through the set of points defined by confidence intervals of ... differing from those obtained by a routine model usage (3500 tons). Author(s): P.S. Gasiukov (Russia) Title ...
Meeting Document : WG-FSA-99/60 : Autor(es): P.S. Gasiukov (Russia)