Résultats de la recherche
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A review of methodologies aimed at avoiding and/or mitigating incidental catch of protected seabirds.
interactions with fishing gear in New Zealand fisheries and fisheries that operate using similar methodologies ... . The application of these mitigation methods to New Zealand fisheries were assessed, recommendations ... for the fisheries management made, and areas for further research in New Zealand identified. Factors ... paired bird-scaring lines, line-weighting and night-setting (in some fisheries). Along with offal and ...
Meeting Document : WG-FSA-05/P8 : Auteur(s): Bull, L.
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Disentangling the influence of three major threats on the demography of an albatross community
in New Zealand trawl and south-west Atlantic longline fisheries had, respectively, positive and ... of capture-mark-recapture data from four sympatric species of albatross (black-browed Thalassarche ... variability in breeding probability, which declined in all three species. For black-browed albatrosses, effort ... seabirds, globally. Understanding the relative influence and compounding nature of marine and terrestrial ...
Meeting Document : WG-FSA-2019/34 : Auteur(s): J.B. Cleeland, D. Pardo, B. Raymond, G.N. Tuck, C.R. McMahon, R.A. Phillips, R. Alderman, M.-A. Lea and M.A. Hindell
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Abundance and trends in the breeding population of Adélie penguins (Pygoscelis adeliae) in the western Ross Sea
years a number of the Adélie penguin colonies have reached their highest levels since New Zealand began ... . O’B. Lyver, M. Barron, K.J. Barton, S. Gordon (New Zealand), D. Ainley, A. Pollard (USA), P.R. Wilson ... and M.H. Pinkerton (New Zealand) Title: Abundance and trends in the breeding population of Adélie ... -population). The aggregated colonies of Cape Bird and Cape Crozier had a negative per capita growth rate of ...
Meeting Document : WG-EMM-13/30 : Auteur(s): P. O’B. Lyver, M. Barron, K.J. Barton, S. Gordon (New Zealand), D. Ainley, A. Pollard (USA), P.R. Wilson and M.H. Pinkerton (New Zealand)
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Adélie penguin colony size predicts south polar skua abundance on Ross Island, Antarctica
(New Zealand), A.L. Whitehead (Australia), T.C. Greene (New Zealand), K. Dugger (USA), B.J. Karl, J.R.F ... . Barringer, R. McGarry (New Zealand), A.M. Pollard and D.G. Ainley (USA) Title: Adélie penguin colony size ... -free areas within 500-m buffers around penguin sub-colonies at Cape Bird and within 1000 m at Cape ... Abstract: Top predators are useful ecological indicators of changes in marine prey stocks and ...
Meeting Document : WG-EMM-14/55 : Auteur(s): D.J. Wilson, P.O’B. Lyver (New Zealand), A.L. Whitehead (Australia), T.C. Greene (New Zealand), K. Dugger (USA), B.J. Karl, J.R.F. Barringer, R. McGarry (New Zealand), A.M. Pollard and D.G. Ainley (USA)
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Update on the Top Predator Alliance project, 2013–14 season: Killer whales
demarcation, is urgently required. Author(s): R. Eisert, M.H. Pinkerton (New Zealand), L. Torres (USA ... ), R.J.C. Currey, P.H. Ensor, E.N. Ovsyanikova, I.N. Visser (New Zealand) and O.T. Oftedal (USA) Title ... strategies such as closures to protect key foraging habitats. During late January 2014, feeding by TCKW was ... fishery to TCKW and other marine mammals and (b) mitigate potential risk by implementation of management ...
Meeting Document : WG-EMM-14/52 : Auteur(s): R. Eisert, M.H. Pinkerton (New Zealand), L. Torres (USA), R.J.C. Currey, P.H. Ensor, E.N. Ovsyanikova, I.N. Visser (New Zealand) and O.T. Oftedal (USA)
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An assessment of the conservation status of albatrosses
taxonomic revisions of albatrosses and the new IUCN criteria for identification of threatened taxa. The ... highest proportion of threatened species in any bird family that comprises more than a single species. Of ... the 24 albatross species recognized in the new taxonomy, two species (Amsterdam Albatross and Chatham ... , the Black-browed (Near Threatened) and Laysan Albatrosses are classified as Lower Risk. For two ...
Meeting Document : WG-FSA-97/59 : Auteur(s): Croxall, J.P., Gales, R.
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Warp strike observations
associated with the warp strike rate Author(s): E. Abraham (New Zealand) Title: Warp strike observations ... summer of 2004 – 2005. The aim of the work was to test a new protocol for quantifying warp-strikes and to ... • 789 large bird heavy contacts were observed, at an average rate of 3.5 heavy contacts per hour (c. v ... . 9%) • The number of small bird heavy contacts was lower, with 306 contacts over the entire survey ...
Meeting Document : WG-FSA-05/40 : Auteur(s): E. Abraham (New Zealand)
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Draft updated data collection plan for the Ross Sea toothfish fishery
. Parker and S. Mormede (New Zealand) Title: Draft updated data collection plan for the Ross Sea toothfish ... research objectives for the Ross Sea fishery for the next 5–7 years were developed in 2014. These medium ... are maintained; and, prevention of changes or minimisation of the risk of changes in the marine ... the sustained conservation of Antarctic marine living resources. Based on these goals, medium term ...
Meeting Document : WG-FSA-15/40 : Auteur(s): S.M. Hanchet, S.J. Parker and S. Mormede (New Zealand)
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An assessment of seabird interactions with longlining operations for Dissostichus eleginoides around South Georgia, March–May 1997
black-browed albatrosses and one unidentifiable bird caught on hooks; and one giant petrel killed flying ... to dive; large numbers of black-browed albatrosses were seen when the moon was full, but were ... occasions; no mortalities resulted, birds being released apparently unharmed. Black-browed albatrosses ... effectiveness of streamer-lines in mitigating bird mortality found no significant difference due to a streamer ...
Meeting Document : WG-FSA-97/09 : Auteur(s): Ashford, J.R., Croxall, J.P.
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Variation in reproductive performance of seabirds and seals at South Georgia, 1976–1986 and its implications for southern ocean monitoring studies
Abstract: Aspects of the reproductive performance of Black-browed, Grey-headed and Wandering ... Albatrossess, Gentoo and Macaroni Penguins and Antarctic Fur Seals, recorded annually at Bird Island, South ... in the marine environment that may relate to prey availability and thus be influenced by commercial ...
Meeting Document : SC-CAMLR-VI/BG/15 : Auteur(s): J.P. Croxall, T.S. McCann, P.A. Prince and P. Rothery (United Kingdom)