Resultados de la búsqueda

1. Research plan to assess the stock status of Dissostichus spp. in Subarea 48.2

   in accordance with Conservation Measure 24-01 (paragraph 3). Author(s):  Submitted by the Secretariat ...

   Meeting Document : WG-SAM-13/15 : Autor(es): Submitted by the Secretariat on behalf of Ukraine

2. Fish identification guide for Observers in CCAMLR krill fisheries

   Abstract:  The Secretariat, with assistance from Prof Tetsuo Iwami, has developed a simple fish ... CCAMLR krill fishery. The draft guide provided includes a single key to distinguish fish families and 3 ...

   Meeting Document : WG-EMM-13/07 : Autor(es): Secretariat

3. Estimating the impact of depredation by killer whales and sperm whales on longline fishing for toothfish (Dissostichus eleginoides) around South Georgia

   , with killer whales present on 3.8% and sperm whales on 17.7% of lines. Killer whales appear in pod ... , depressing CPUE by up to 20%. Sperm whales have been more frequently encountered in recent years, occurring ... . Most interactions from sperm whales occur during May at the start of the season with the sightings ... consistent with no obvious pattern between months. Both species demonstrate an east to west migration ...

   Meeting Document : WG-FSA-10/P06 : Autor(es): J. Moir Clark and D.J. Agnew

4. Decadal trends in the South Georgia demersal fish assemblage

   biomass were seen across survey years. Species counts were highly variable across the shelf region and ... years accounting for 97% of total demersal fish biomass. The relative abundance of these species was ... demersal fish catch rates was observed with the highest mean CPUE s seen in surveys since 2010 but this was ...

   Meeting Document : WG-FSA-13/26 : Autor(es): M. Belchier (United Kingdom)

5. Temporal changes in sighting density indices of baleen whales in CCAMLR Subareas 48.1 and 48.2 based on three circumpolar sighting surveys

   . CPI, CPII and CPIII data in Subarea 48.1 corresponded to years 1982/83, 1989/90 and 1993/94+1999/00 ... , respectively while that in Subarea 48.2 those corresponded to years 1981/82, 1986/87 and 1997/98, respectively ... are consistent with abundance estimates trend in humpback and Antarctic minke whales. Two issues are ...

   Meeting Document : WG-EMM-16/26 : Autor(es): L.A. Pastene and T. Hakamada

6. Report on fish by-catch during exploratory fishing activities in Division 58.4.3a (Elan Bank) between 2008 and 2018

   %, autolines ratio was up to 70% in some years. Hence, bycatch number and biomass increased strongly the years ... with high skate CPUE led to a very high cumulated number of skates caught in 58.4.3a. While most skates ...

   Meeting Document : WG-FSA-2019/56 : Autor(es): C. Péron, C. Chazeau, N. Gasco and F. Massiot-Granier

7. REVISED ASSESSMENT OF TOOTHFISH STOCKS IN DIVISIONS 58.4.1, 58.4.2

   number of consecutive years with the tagging of toothfish a prerequisite for the legal fishery. This ...

   Meeting Document : WG-FSA-08/43 : Autor(es): D.J. Agnew, C. Edwards, R. Hillary, R. Mitchell (UK) and L.J. López Abellán (Spain)

8. Report on the survey in Subarea 48.2 in 2015–2017

   Abstract:  The three years of survey and observations of Dissostichus spp. in statistical Subarea ... 48.2 on board the Ukrainian vessel SIMEIZ. Survey was conducted in accordance with the recommendations ...

   Meeting Document : WG-FSA-17/43 : Autor(es): Delegation of Ukraine

9. Updated assessment of Patagonian toothfish (Dissostichus eleginoides) in the vicinity of Crozet Islands (Subarea 58.6)

   recent ones (Sinègre & Duhamel, 2016) with an updating of input data from the more recent years (up ...

   Meeting Document : WG-FSA-17/59 : Autor(es): R. Sinegre, G. Duhamel and J.B. Lecomte

10. Trophic study of Ross Sea Antarctic toothfish (Dissostichus mawsoni) using carbon and nitrogen stable isotopes

    glacialis (Gg, n=3), Kondakovia longimana (Kl, n=20), Psychroteuthis glacialis (Pg, n=20) and the Colossal ... squid, Mesonychoteuthis hamiltoni (Mh, n=7); and 3 benthic octopods: Octopodid sp. 1 (Oct-1, n=3 ... feeders. Large variations in d13C for each species (around 3 ‰ for each species) indicated a variation in ... source of carbon within individual species. Species with enriched d13C may be feeding further north in ...

    Meeting Document : WG-EMM-08/27 : Autor(es): S.J. Bury, M.H. Pinkerton, D.R. Thompson, S. Hanchet, J. Brown and I. Vorster (New Zealand)

Páginas