Resultados de la búsqueda

1. Significant conservation benefits obtained from the use of a new fishing gear in the Chilean Patagonian toothfish fishery

   Paper Title:  Significant conservation benefits obtained from the use of a new fishing gear in the ... Chilean Patagonian toothfish fishery Abstract / Description:  A new fishing technique, adapted from the ... macrocephalus). The performance of this fishing technique with regard to seabird mortality and depredation by ... then compared with similar data obtained in 2002 in the same fleet in the same fishing grounds prior to ... little research into finding new operational solutions to both the problem of bird mortality and ... with similar seabird and marine mammal issues. materials and methods Study area The Chilean ... marine mammals The results of the application of this gear con- figuration in 2006 were compared with ... catch damage was two-fold less with the use of the new system (Figure 3). One important observation ...

   Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 79–91 : Autor(es): Moreno, C.A., R. Castro, L.J. Mújica and P. Reyes

2. Analysis of the sea-ice concentration (SIC) in Subarea 48.6, research blocks 2, 3, 4 and 5 with sea-surface temperature (SST) and statistical models

   subarea 48.6, with sea surface temperature(SST) and statistical models is presented.  For research block ... University of Bremen(AMSR2). Repeated Accessibility(RA) in research blocks 4 and 5 with statistical models ... possible to predict the accessibility to research blocks 4 and 5 with the model in cooperation with HYCOM ... blocks 2, 3, 4 and 5 with sea-surface temperature (SST) and statistical models Microsoft Word File:  sam ...

   Meeting Document : WG-SAM-2019/15 : Autor(es): T. Namba, R. Sarralde, H. Pehlke, K. Teschke, T. Brey, S. Hain, T. Ichii, T. Okuda, S. Somhlaba and J. Pompert

3. An update of the ageing program for Patagonian toothfish (Dissostichus eleginoides) at the Australian Antarctic Division, including a summary of new data available for the Integrated Stock Assessment for the Heard Island and the McDonald Islands fishery (Division 58.5.2)

   particular fish). This year’s stock assessment includes new age data from the 2012, 2013 and 2014 RSTSs, as ... ) otoliths from the Heard Island and McDonald Islands fishery. With the reinitiation of this program a number ... age. These changes have contributed to increased efficiency within the program, with a greater ... laboratory, with otoliths now set in smaller resin blocks that take much less time to section, and in quality ...

   Meeting Document : WG-FSA-14/45 : Autor(es): B.M. Farmer, E.J. Woodcock and D.C. Welsford (Australia)

4. New possibilities of krill-dependent indicator species monitoring – UAV survey in Subarea 48.1

   , Chabrier Rock and Penguin Island (Subarea 48.1) in three austral summer seasons (2014/15, 2015/16, 2016/17 ... 34.51 km 2. Images were taken with digital SLR Canon 700D, Nikon D5100, Canon T5i 700D with a 35mm ... objective lens. Flights altitude at 350 – 550 m AGL (Above Ground Level) allowed images to be taken with a ... software. In selected colonies a comparison with the results of measurements taken at the same time from ...

   Meeting Document : WG-EMM-17/03 : Autor(es): M. Korczak-Abshire, A. Zmarz, M. Rodzewicz, R. Storvold, M. Kycko, I. Karsznia, A. Kidawa and K.J. Chwedorzewska

5. Precautionary measures for a new fishery on Martialia hyadesi (Cephalopoda, Ommastrephidae) in the Scotia Sea: an ecological approach

   Paper Title:  Precautionary measures for a new fishery on Martialia hyadesi (Cephalopoda ... development of a new fishery for the ommastrephid squid Martialia hyadesi in the Scotia Sea, this paper ... 000 tonnes, with an upper estimate of 550 000 tonnes if less reliable data are included. M. hyadesi ... spawns between autumn and mid-summer with peak hatching in winter/spring. Its life span has not been ... MEASURES FOR A NEW FISHERY ON MARTIALIA HYADESI (CEPHALOPODA, OMMASTREPHIDAE) IN THE SCOTIA SEA: AN ... United Kingdom Abstract In anticipation of the development of a new fishery for the ommastrephid ... annual consumption of M. hyadesi by higher predators in the Scotia Sea is 245 000 tonnes, with an upper ... -summer with peak hatching in winter/spring. Its life span has not been established. Data from the CCAMLR ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 125–139 : Autor(es): Rodhouse, P.G

6. Killer whale (Orcinus orca) and sperm whale (Physeter macrocephalus) interactions with longline vessels in the Patagonian toothfish fishery at South Georgia, South Atlantic

   with longline vessels in the Patagonian toothfish fishery at South Georgia, South Atlantic Abstract ... / Description:  Killer whale (Orcinus orca) and sperm whale (Physeter macrocephalus) interactions with longline ... most abundant marine mammal observed in the vicinity of vessels when lines were being hauled, being ... with both species. A comparison of geographic plots of cetacean sightings during hauls to fi shing ... behaviour of marine mammals and entanglements with fi shing gear are also important considerations. Further ... Africa, Western Australia, New Zealand and Chile (Gaskin, 1982). Sperm whales feed primarily on large ... –longline interactions in the New Zealand fi shery (Visser, 2000). Although it seems as though cetacean ... killer whales took toothfi sh. Visser (2000) reported that in New Zealand killer whales selectively ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 111–126 : Autor(es): Purves, M.G., D.J. Agnew, E. Balguerías, C.A. Moreno and B. Watkins

7. Intra-annual variability in the density of Antarctic krill (Euphausia superba) at South Georgia, 2002–2005: within-year variation provides a new framework for interpreting previous ‘annual’ estimates of krill density

   South Georgia, 2002–2005: within-year variation provides a new framework for interpreting previous ... = 64.2). A sinusoidal regression model (period = 52 weeks) with time as the independent variable ... estimates with the observed pattern of within-year variability showed that some of the apparent ‘year-to ... ) AT SOUTH GEORGIA, 2002–2005: WITHIN-YEAR VARIATION PROVIDES A NEW FRAMEWORK FOR INTERPRETING ... PREVIOUS ‘ANNUAL’ ESTIMATES OF KRILL DENSITY R.A. Saunders and A.S. Brierley Gatty Marine Laboratory ... sinusoidal regression model (period = 52 weeks) with time as the independent variable explained 64% of the ... region between 1990 and 2005. Comparison of these ‘snap-shot’ ship survey estimates with the observed ...

   Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 27–41 : Autor(es): Saunders, R.A., A.S. Brierley, J.L. Watkins, K. Reid, E.J. Murphy, P. Enderlein and D.G. Bone

8. Antarctic protected areas system: proposal for a new protected area at Edmonson Point, Wood Bay, Ross Sea

   Antarctic protected areas system: proposal for a new protected area at Edmonson Point, Wood Bay ...

   Meeting Document : CCAMLR-XXIII/41 : Autor(es): Delegation of Italy

9. New corrections factors for the quantification of fish represented in pellets of the blue-eyed shag Phalacrocorax atriceps

   number. Observations on behaviour showed that the daily foraging trips per bird increased in number but ... ' energetic demands. Author(s):  Silva, P., Casaux, R., Favero, M., Barrera-Oro, E. Title:  New ...

   Meeting Document : WG-EMM-95/83 : Autor(es): Silva, P., Casaux, R., Favero, M., Barrera-Oro, E.

10. New information on size at maturity of Dissostichus mawsoni in Subarea 88.1

    Author(s):  G. Patchell (New Zealand) Title:  New information on size at maturity of Dissostichus ...

    Meeting Document : WG-FSA-00/54 : Autor(es): G. Patchell (New Zealand)

Páginas