Resultados de la búsqueda
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Mitigation of seabird captures during hauling in CCAMLR longline fisheries
Paper Title: Mitigation of seabird captures during hauling in CCAMLR longline fisheries Abstract ... hauling in CCAMLR longline fisheries. Haul captures were first recognised by CCAMLR as a problem as early ... exclusion devices (BEDs) placed around the hauling bay. Data collected by scientific observers since 2003 ... MITIGATION OF SEABIRD CAPTURES DURING HAULING IN CCAMLR LONGLINE FISHERIES E. Reid BirdLife International ... increased focus on reducing seabird captures that occur during hauling in CCAMLR longline fisheries. Haul ... hauling bay. Data collected by scientific observers since 2003 suggest that there are two key aspects of ... 1997 to near-zero in 2006, 2007 and 2008 in CCAMLR managed fisheries (SC-CAMLR, 2008). These ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 155–162 : Autor(es): Reid, E., B. Sullivan and J. Clark
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Report on seabird by-catch outside the CCAMLR Convention Area recorded in the South African fisheries
report these, this document provides an overview of the South African fishing sectors most likely to ... where these data are available. All South African licenced vessels are regulated and permit conditions ... fisheries that have the greatest potential to impact on seabirds that breed within the CCAMLR Convention ... Area. The demersal trawl and pelagic longline fisheries are responsible for the highest recorded ...
Meeting Document : WG-IMAF-11/11 : Autor(es): C. Heineken and P. Mullins (South Africa)
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The choice of procedure for deciding when to close fisheries regulated by CCAMLR: a simulation model
Paper Title: The choice of procedure for deciding when to close fisheries regulated by CCAMLR: a ... deciding the closure date for fisheries monitored by the Secretariat of CCAMLR, have been difficult to ... implement because of the variation in catch rates shown by the fisheries. Non-fluctuating random and ... conservation measures, methodologies for deciding the date of closure of fisheries should incorporate a ... TO CLOSE FISHERIES REGULATED BY CCAMLR: A SIMULATION MODEL DJ. Agnew* Abstract The methods ... , described in CCAMLR Conservation Measures, used for deciding the closure date for fisheries monitored by ... shown by the fisheries. Non-fluctuating random and fluctuating random catch histories are simulated and ... , methodologies for deciding the date of closure of fisheries should incorporate a formulation of Model 4, given ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 81–97 : Autor(es): Agnew, D.J.
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Interactions of Patagonian toothfish fisheries with killer and sperm whales in the Crozet Islands Exclusive Economic Zone: an assessment of depredation levels and insights on possible mitigation strategies
Paper Title: Interactions of Patagonian toothfish fisheries with killer and sperm whales in the ... lower impact (>25%). Photo-identification data revealed 35 killer whales belonging to four different ... distances >40 n miles to prevent killer whales from finding them within a few hours. Although more data ... InteractIons of PatagonIan toothfIsh fIsherIes wIth kIller and sPerm whales In the crozet Islands exclusIve ... lower impact (>25%). Photo-identification data revealed 35 killer whales belonging to four different ... distances >40 n miles to prevent killer whales from finding them within a few hours. Although more data are ... generalizado de la depredación. Keywords: Patagonian toothfish, fisheries, depredation, Crozet Islands ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 179–195 : Autor(es): Tixier, P., N. Gasco, G. Duhamel, M. Viviant, M. Authier and C. Guinet
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Age, growth and size at sexual maturity of Macrourus carinatus caught as by-catch in Australian sub-Antarctic trawl fisheries
Australian sub-Antarctic trawl fisheries Abstract / Description: Estimates of age and growth were obtained ... Group on Fish Stock Assessment (Document WG-FSA-02/48). van Wijk et al. 146 The data for M ... BY-CATCH IN AUSTRALIAN SUB-ANTARCTIC TRAWL FISHERIES E.M. van Wijk , R. Williams and A.J ... taille du corps de M. carinatus des îles Heard et McDonald sont donnés dans le présent document. Резюме ... are also presented. METHODS Length–weight Relationships Length–weight data for 633 M. carinatus ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 139–151 : Autor(es): van Wijk, E.M., R. Williams and A.J. Constable
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Mackerel icefish Champsocephalus gunnari in the diet of upper trophic level predators at South Georgia: implications for fisheries management
fisheries. Data on the frequency and size structure of C. gunnari in the diet of Antarctic fur seals ... ecosystem at South Georgia where its diet is dominated by Antarctic Krill Euphausia superba, it is an ... of cg from 1991 – 2002, using a variable mortality rate scaled by the inverse of krill abundance ... in the diet of upper trophic level predators at South Georgia: implications for fisheries management ...
Meeting Document : WG-FSA-03/74 : Autor(es): K. Reid, S. Hill and T. Diniz (United Kingdom)
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A REVIEW OF THE METHODS USED TO RELEASE SKATES (RAJIIDS), WITH OR WITHOUT TAGS, IN ANTARCTIC EXPLORATORY FISHERIES
the document to highlight the additional advantages in data collection possible using Method 2. This ... biological (and potentially other meristic data) from a sub-sample when possible, and release live skates in ... data for release candidates, correct species and sex identification, and the ability to more accurately ... describes the current Method 2 systems in use for two New Zealand vessels. A brief analysis based on data ...
Meeting Document : WG-FSA-08/30 : Autor(es): J.M. Fenaughty (New Zealand)
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2013 Report on bottom fisheries and vulnerable marine ecosystems
Description / Abstract: 2013 Report on bottom fisheries and vulnerable marine ecosystems ... fisheries and vulnerable marine ecosystems CONTENTS Page INTRODUCTION ... OF BOTTOM FISHERIES ....................................................... 2 Types and primary ... locations of bottom fisheries ........................................ 2 Current conservation measures ... assessment combined for all bottom fisheries in areas covered by CM 22-06 ...
Document : Site Section: Publications
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Long-term change in zooplankton communities of the Southern Ocean between 1997 and 2018: implications for fisheries and ecosystems
observations over the period 1997–2018. These environmental data were: phytoplankton biomass, primary ... groups: Copepoda, Euphausiidae (numerically dominated in SO-CPR data by Thysanoessa macrura ... communities of the Southern Ocean between 1997 and 2018: implications for fisheries and ecosystems Microsoft ... Document Release Consent: No Delegation responsibility for releasing documents: New Zealand ...
Meeting Document : WG-EMM-2019/66 : Autor(es): M.H. Pinkerton, M. Decima, J. Kitchener, K. Takahashi, K. Robinson, R. Stewart and G.W. Hosie
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The plan for the 7th Antarctic research cruise by the RV Kaiyo Maru of the Japanese Fisheries Agency in 1994/95
for the 7th Antarctic research cruise by the RV Kaiyo Maru of the Japanese Fisheries Agency in 1994/95 ...
Meeting Document : WG-Krill-94/27 : Autor(es): M. Naganobu, T. Ichii, S. Kawaguchi, T. Ogishima and Y. Takao (Japan)