Résultats de la recherche
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Whale depredation data collection guidelines
document aims to provide basic guidelines for observer programmes that are relatively new to dealing with ... Abstract: Marine mammal interactions with fisheries are a growing major world-wide issue with ... across fisheries confronted with interactions with odontocetes is important for a better understanding of ... world are seriously affected by these interactions i.e. marine mammals eating fish directly from fishing ...
Meeting Document : WG-FSA-16/09 : Auteur(s): N. Gasco, P. Tixier, M. Söffker and C. Guinet
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SO-AntEco: Contributing information and scientific advice on benthic biodiversity in the South Orkney Islands (Domain 1) region
, 2014). The benthic assemblages of the SOISS MPA region were found to be strongly correlated with ... with an international team of scientists from the Scientific Committee for Antarctic Research (SCAR ... substrate, where hard substrates hosted a greater number of individuals, taxa and biomass with a dominance ... and other local physical influences; however, the utility of such classifications may be improved with ...
Meeting Document : WG-EMM-17/37 : Auteur(s): M.J. Brasier, S.M. Grant, P.N. Trathan, L. Allcock, O.S. Ashford, H. Blagbrough, A. Brandt, B. Danis, R. Downey, M. Eléaume, P. Enderlein, C. Ghiglione, O. Hogg, K. Linse, M. Mackenzie, C. Moreau, L. Robinson, E. Rodríguez, V. Spiridonov, A. Tate, M. Taylor, C. Waller, H. Wiklund and H.J. Griffiths
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Antarctic fur seal (Arctocephalus gazella) pup growth rates obtained at Cape Shirreff, Livingston Island, South Shetlands: 1994/95 to 1997/98 (CEMP Index C2, Procedure B)
). For comparison purposes we contrasted our data with values reported for Bird Island, South Georgia ... site with relation to the local marine environment. Author(s): R. Hucke-Gaete, V. Vallejos and D ... (1973-1987). From this comparison, Cape Shirreff's male pups resulted to have a faster growth with ... Shirreff's male pups grow faster in order to undergo with better body conditions higher latitude ...
Meeting Document : WS-AREA 48-98/18 Rev. 1 : Auteur(s): R. Hucke-Gaete, V. Vallejos and D. Torres (Chile)
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e-sc-xvii-a4-appD.pdf
... . LAND-BASED MARINE PREDATORS Data Availability 7.1 In the original subgroup circular, five sites (Bird ... items be added to the agenda: 1a. Presentation of background material with a particular emphasis on ... logistic arrangements for the workshop, Dr Hewitt created a website with open access to all potential ... -level pressure between Darwin and Tahiti; and (vii) El Niño (EN) SST indices from 1950 to 1998 – with
application/pdf attached to:WS-AREA 48-98Meeting Report : WS-AREA 48-98
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Summary of toothfish tagging suitability data from paired Spanish line – trotline sets
length selection over the rest of the sizes encountered. Author(s): S. Parker and D. Fu (New Zealand ... only tag fish with a high probability of survival. Further it recommends that fish hooked only in the ... mouth should be tagged. A new data collection form was implemented in 2012 to allow evaluation of fish ... suitable fish were available to tag. Further data collection from sets with different gear configurations ...
Meeting Document : WG-FSA-12/49 : Auteur(s): S. Parker and D. Fu (New Zealand)
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Stable isotope analysis of Southern Ocean fish tissue samples to investigate trophic linkages of Antarctic toothfish (Dissostichus mawsoni)
Abstract: Flesh tissue samples were collected by scientific observers on-board New Zealand ... and D. Thompson (New Zealand) Title: Stable isotope analysis of Southern Ocean fish tissue samples to ... , sex, and depth. Location and a positive relationship with fish length were usually the only variables ... identified as significant. The isotope data agrees with previous work that the diet of the Antarctic ...
Meeting Document : WG-EMM-07/19 : Auteur(s): M.H. Pinkerton, S. Bury, S.M. Hanchet and D. Thompson (New Zealand)
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Updating the 2017 stock assessment of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region
: Content Approved Delegation responsibility for releasing documents: New Zealand ... 88.2AB) will be updated in 2017. The introduction of CM 91-05 (the Ross Sea region Marine Protected Area ...
Meeting Document : WG-SAM-17/41 : Auteur(s): S. Mormede and S. Parker
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Diet of Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea region, Antarctica
examined based on stomach samples obtained from observers on New Zealand fishing vessels in 2003 and 2010 ... relative to grenadiers. Author(s): D.W. Stevens, M.R. Dunn, M.H. Pinkerton and J.S. Forman (New Zealand ... . Overall, the diet of sub-adult toothfish was similar to that of adult toothfish, with a dominance of ... stomach contents of toothfish could be used to detect ecosystem change in the Ross Sea region, with a ...
Meeting Document : WG-FSA-12/52 : Auteur(s): D.W. Stevens, M.R. Dunn, M.H. Pinkerton and J.S. Forman (New Zealand)
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Outline details of the proposed aerial photographic survey at South Georgia for estimating breeding population sizes of land-based predators
predator populations breeding at South Georgia with a view to providing critical data about interactions ... with commercial fisheries. The research will also develop methodologies that reliably assess trends in ... concentrate upon those species where there is a high probability of interaction with fisheries and significant ... develop new methods that reliably estimate predator population sizes whilst minimising the level of ...
Meeting Document : WG-EMM-01/24 : Auteur(s): P. Trathan and D. Briggs (United Kingdom)
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Entanglement of Antarctic fur seals Arctocephalus gazella in man-made debris at Signy Island, South Orkney Islands, 2002/03
sighting of a seal wearing a neck collar of man-made debris. Data are compared with results from a parallel ... study undertaken at Bird Island, South Georgia in 2002/03. In the case of Bird Island, data indicated ... the lowest number recorded at Bird island since1999/00. Although such a decrease is encouraging, the ... presence of the entangled seal at Signy, together with the considerable number of seals with neck collars ...
Meeting Document : SC-CAMLR-XXII/BG/13 : Auteur(s): Delegation of the United Kingdom