Resultados de la búsqueda
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Improving estimates of Adélie penguin breeding population size: developing factors to adjust one-off population counts for availability bias
presented for the collection and development of data to adjust counts of Adélie penguins made at any time in ... illustrated using data collected at the Béchervaise Island CEMP site in 2007/08. Estimates of the breeding ... Paper Title: Improving estimates of Adélie penguin breeding population size: developing factors ... the breeding season to an estimate of the breeding population. The development of ‘availability ... at any time in the breeding season to an estimate of the breeding population. The development of ... method is illustrated using data collected at the Béchervaise Island CEMP site in 2007/08. Estimates of ... breeding season at which they are undertaken (Croxall and Kirkwood, 1979). Because of the population ... dynamics of birds present at any given breeding site throughout a breeding season, optimal times may ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 229–241 : Autor(es): Southwell, C., J. McKinlay, L. Emmerson, R. Trebilco and K. Newbery
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Movement and growth of tagged Dissostichus eleginoides around South Georgia and Shag Rocks (Subarea 48.3)
and there have been no reported recaptures of these fish tagged at South Georgia or elsewhere in the ... Paper Title: Movement and growth of tagged Dissostichus eleginoides around South Georgia and Shag ... (Dissostichus eleginoides) tagging program to investigate the spatial and temporal movement of fish and to ... date of injection and release. To date, 51 fish have been recaptured, mostly around Shag Rocks where ... the longline fi shery and there have been no reported recaptures of these fi sh tagged at South ... : • investigate the spatial and temporal movement of Patagonian toothfi sh (Dissostichus ele ginoides) at South ... to pH 8) at a concentration of approximately 0.2 g/ml of Sr2+ using 5 ml syringes fi tted with 40 ... mm needles. Subcutaneous injections were made at a dosage of 0.5 ml/kg of body weight equating to ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 101–111 : Autor(es): Marlow, T.R., D.J. Agnew, M.G. Purves and I. Everson
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Schedule of conservation measures in force 2014/15 – individual pdf files
Description / Abstract: This zip file contains the complete Schedule of conservation measures in ... clearly marked at all times with the letter(s) and/or numbers of the vessels to which they belong. 1 ... : (a) adequate communication equipment (including MF/HF radio and carriage of at least one 406MHz ... of its fishing vessels at the Party’s departure and arrival ports, and where appropriate, in its ... document. 2. Contracting Parties shall inspect at least 50% of fishing vessels that enter their ports ...
Document : Site Section: Conservation and Management
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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)
for the purposes of CCAMLR, at present, relates to assessing the distribution and productivity of ... Abstract: This paper is Part 3 of an update of the draft MPA Report for the East Antarctica ... three parts is provided in SC-CAMLR-XXXIII/BG/38. This paper provides a more detailed account of ... research and monitoring in the East Antarctica Planning Domain and how this can form the basis of a ...
Meeting Document : SC-CAMLR-XXXIII/BG/40 : Autor(es): Delegations of Australia, France and the European Union
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Proposal for a CCAMLR sponsored research survey to monitor abundance of pre-recruit Antarctic toothfish in the southern Ross Sea
time from the fishery. At its 2010 meeting, the Scientific Committee agreed that a time series of ... research survey in response to the Scientific Committee request. We consider here the objectives of the ... Subarea 88.1 and for nine years in Subarea 88.2. Associated research has led to an assessment of the ... fisheries potential yield, but a source of ongoing uncertainty in the stock assessment concerns recruitment ...
Meeting Document : WG-SAM-11/16 : Autor(es): S.M. Hanchet, S. Mormede, S.J. Parker and A. Dunn (New Zealand)
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Factors affecting the incidental mortality of seabirds in the Dissostichus eleginoides fishery in the southwest Atlantic (Subarea 48.3, 1995 season)
Paper Title: Factors affecting the incidental mortality of seabirds in the Dissostichus ... analyses all incidental mortality of seabirds recorded on Argentinian and Chilean vessels fishing for ... possible to evaluate almost all of the incidental mortality of seabirds observed during the season. The ... total mortality recorded was 1 428 birds of which white-chimed petrels (Procellaria aequinoctialis ... which several vessels fished at the same time using the same type of hook. As the data obtained had ... increase their activity in relation to the lunar cycle at this time of the year. Some of the highest ... their operations at various distances from shore, only two of them showed high mortality rates, while ... carried out at night. By contrast, vessels which deployed streamer lines displayed high levels of ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 79–91 : Autor(es): Moreno, C.A., P.S. Rubilar, E. Marschoff and L. Benzaquen
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Diving location and depth of breeding chinstrap penguins during incubation and chick-rearing period in King George Island, Antarctica
Island, Antarctica, diving characteristics of breeding chinstrap penguin parents were recorded by ... short trip hours during chick-rearing period. In addition, chinstrap penguins exhibited deeper dive ... need of chick-feeding and the temporal changes in prey availability between the two reproduction stages ... depth of breeding chinstrap penguins during incubation and chick-rearing period in King George Island ...
Meeting Document : WG-EMM-17/P01 : Autor(es): W.Y. Lee, S. Park, N. Choi, K.W. Kim, H. Chung and J.-H. Kim
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Consideration of major issues in ecosystem monitoring and management
Paper Title: Consideration of major issues in ecosystem monitoring and management Abstract ... / Description: This paper outlines the requirements of an ecosystem approach to the management of Southern ... availability of krill, variation in vital rates of the dependent species and the overlap between commercial ... means of CEMP. The overlap between fishing and predator foraging is being monitored. A mechanism for ... of krill. At the one extreme, foraging trip duration refl ects the local availability of krill ... , patchiness is of little consequence when implementing the KYM. At smaller scales, of the order of tens or ... account. At scales other than the macro-scale, the movement of krill through a region may also be ... -frequency distributions almost certainly provide reasonable estimates of size-at-age. Estimations of ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 213–232 : Autor(es): Everson, I
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Prey monitoring surveys: a discussion of the characteristics necessary in prey surveys
Paper Title: Prey monitoring surveys: a discussion of the characteristics necessary in prey ... the diving range of the selected predators at certain times. It is important to be able to ... . Three of the parameters (foraging trip - 379 - duration, chick fledging weight and chick diet ... during a poorly specified period of time which includes part, at least, of the winter. These parameters ... , adult weight on arrival at breeding colony, length of first incubation shift, annual trend in size ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 377-391 : Autor(es): Everson, I.
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EU PROPOSAL FOR AMENDMENT TO CCAMLR CONSERVATION MEASURE 10-07 TO ALLOW FOR INTERSESSIONAL DE-LISTING OF IUU VESSELS
lists are updated more frequently. It is the view of the European Union that proposed amendments to ... CCAMLR Area. Author(s): Delegation of the European Union Title: EU PROPOSAL FOR AMENDMENT TO CCAMLR ... FOR INTERSESSIONAL DE-LISTING OF IUU VESSELS Explanatory Memorandum Over the course of last years ... , CCAMLR adopted Conservation Measures 10-06 and 10-07 which provide for the identification of individual ...
Meeting Document : CCAMLR-XXIX/43 : Autor(es): Delegation of the European Union