Résultats de la recherche

1. The utilization of seabird censuses for krill monitoring

   :  The possibility of using bird observations made at sea as a means of monitoring krill in the Antarctic ... capable of detecting changes in bird abundance and/or species composition, associated with three levels of ... technique will allow the discrimination of krill levels by means of bird counts thereby providing an ... possibility of using bird observations made at sea as a means of monitoring krill in the Antarctic ocean is ... of detecting changes in bird abundance and/or species composition, associated with three levels of ... the technique will allow the discrimination of krill levels by means of bird counts thereby ... abundances and composition, etc. calling for indirect estimators. - 396 - Bird observations made from ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 393-425 : Auteur(s): Marschoff, E.R., J.G. Visbeek and L.R. Fontana

2. An impact assessment framework for bottom fishing methods in the CAMLR Convention Area

   between fisheries employing different bottom fishing methods. New Zealand implemented this approach in its ... Zealand Ministry of Fisheries 101–103 The Terrace Wellington, New Zealand E-mail – ben.sharp ... PO Box 893, Nelson New Zealand 7040 N. Smith New Zealand Ministry of Fisheries 101–103 The ... Terrace Wellington, New Zealand Abstract This paper presents a methodological framework to estimate the ... comparisons between fisheries employing different bottom fishing methods. New Zealand implemented this ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 195–210 : Auteur(s): Sharp, B.R., S.J. Parker and N. Smith

3. Distribution, morphology and ecology of Macrourus whitsoni and M. caml (Gadiformes, Macrouridae) in the Ross Sea region

   identification of a new species of Southern Ocean grenadier, Macrourus caml, which had hitherto been identified ... New Zealand Email – m.pinkerton@niwa.co.nz Abstract Samples collected in 2008 led to the ... observers on board four New Zealand autoline fishing vessels in the 2011/12 fishing season (December 2011 ... observers at sea on the four New Zealand fishing vessels in the 2011/12 season showed that the observers ... data quality from observers were found to be very good. All scientific observers on all New Zealand ...

   Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 37–61 : Auteur(s): Pinkerton, M.H., P. McMillan, J. Forman, P. Marriott, P. Horn, S. Bury and J. Brown

4. Length-based assessments revisited – why stock status and fishing mortality of long-lived species such as toothfish cannot be inferred from length-frequency data alone

   / Description:  In many of CCAMLR’s new and exploratory fisheries, stock assessment techniques are still in ... CCAMLR aims to ensure that the development of a new and exploratory fishery does not occur faster than ... the precautionary catch limits. For new and exploratory fisheries of Patagonian toothfish ... not been possible for most other new and exploratory toothfish fisher- ies. Some reasons for this ... Email – philippe.ziegler@aad.gov.au Abstract In many of CCAMLR’s new and exploratory fisheries, stock ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 57–73 : Auteur(s): Ziegler, P.E., D.C. Welsford and A.J. Constable

5. Mitigation of seabird captures during hauling in CCAMLR longline fisheries

   process. Since 2003, increased efforts have been made to improve the design and performance of bird ... been made to improve the design and performance of bird exclusion devices (BEDs) placed around the ... oiseaux (BED, pour Bird Exclusion Device) placés autour de la rampe de virage. Les données collectées ... Organization’s International Plan of Action for Seabirds (FAO, 1999) included a requirement for a bird scaring ... . Keywords: longline fishing, seabird by-catch, haul mitigation, bird exclusion device, CCAMLR 157 ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 155–162 : Auteur(s): Reid, E., B. Sullivan and J. Clark

6. Target strengths of Antarctic krill (Euphausia superba)

   krill target strength by such models. It is the aim of this work to describe a new series of ... interference with the receivers during arrival of a yacht under motor power, and (4) trial 271 use of ... edition. McGraw-HiII, New York. 384 pp. 276 IV -.J -.J Table 1: Summary of krill target ... occassioned the "largest acoustic survey of a marine species ever undertaken" (Anon. 1986). Insofar as it was ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 265–279 : Auteur(s): Everson, I., D.G. Bone, J.L. Watkins and K.G. Foote

7. Sensitivity investigation of the SDWBA Antarctic krill target strength model to fatness, material contrast and orientation

   marine organisms. A stochastic version, the so-called SDWBA model, is endorsed by CCAMLR to predict the ... the new SDWBApack­ age2010 was evaluated using sensitivity tests of some parameters with regard to ... frequencies are stable for standard deviation larger than 10°. For a standard deviation of 5° (black line ... deviations, with a particular response for the lowest standard deviation (black lines). In general, for ... ‘Exploiting new Wideband Echo Sounder Technology for ZOOplankton characterization, sizing and abundance ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 97–122 : Auteur(s): Calise, L. and G. Skaret

8. Estimating optimal observer coverage in the Antarctic krill fishery

   : seabirds in the New Zealand squid trawl fishery. In: The Ecological Detective: Confronting Models with ... . Larval fish by-catch CCAMLR data were collected following the introduction of the new larval fish ... , for instance the identification of rare bird/mammal impacts or compliance purposes. Furthermore ... . Second Edition. Wiley, New York. Vølstad, J.H., W.R. Richkus, S. Gaurin and R. Easton. 1997 ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 139–154 : Auteur(s): Agnew, D.J., P. Grove, T. Peatman, R. Burn and C.T.T. Edwards

9. The foraging range of Adélie penguins at Béchervaise Island, Mac. Robertson Land, Antarctica, and its overlap with the krill fishery

   being packaged by Sirtrak in New Zealand. The number of satellite passes capable of detecting the PTTs ... January/February both parents are required to forage to feed the chick and each bird must provide food ... the bird using a VelcroTM patch and cable ties which were glued to the middle of the bird's back; the ... . The Velcro™ patch remained on the bird to be moulted off later. This system of attachment allowed the ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 337–344 : Auteur(s): Kerry, K.R., J.R. Clarke and G.D. Else

10. Low breeding success of the Adélie penguin at Béchervaise Island in the 1998/99 season

    transmitters (PTTs), model ST-10, packaged by Sirtrack (New Zealand) and weighing a total of 90 g ... . Mean foraging trip durations for each individual bird were calculated according to CEMP Standard ... (Diomedea chrysostoma) and black-browed albatrosses (D. melanophris) have been found to increase their ... changes are due to natural variation or the harvesting of marine living resources (Agnew, 1997 ...

    Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 151–167 : Auteur(s): Irvine, L.G., J.R. Clarke and K.R. Kerry

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