Résultats de la recherche
-
On the need to determine the level of krill escapement mortality in the Antarctic krill fishery
with the need to have systematic observer coverage in the Antarctic krill fishery. Experiments to ... trawling are added in form C1. It is proposed to add appropriate regulations to the Scientific Observers ... on krill escapement mortality emphasizes the need to have a comprehensive observer program in place ... need to determine the level of krill escapement mortality in the Antarctic krill fishery Approval ...
Meeting Document : WG-EMM-10/10 : Auteur(s): L. Pshenichnov and G. Milinevsky (Ukraine)
-
Comparative analysis of the results of determination of reproductive ability of Antarctic toothfish in the Subarea 88.3
Dissostichus mawsoni caught in the Bellingshausen Sea in 2011- 2012 seasons are presented. Morphological ... indices of females and males, age, indices of gonads, fecundity, and condition by Fulton are described. In ... of the results of determination of reproductive ability of Antarctic toothfish in the Subarea 88.3 ...
Meeting Document : WG-FSA-12/32 : Auteur(s): S.V. Piyanova, A.F. Petrov and A.V. Presnyakov (Russia)
-
Australia’s actions and regional cooperation to combat IUU activities in the 2014/15 fishing season
Abstract: The 2014/15 CCAMLR fishing season has seen significant progress in the fight to combat ... that international cooperation has been instrumental in the successes seen in 2014/15. Author(s ... ): Delegation of Australia Title: Australia’s actions and regional cooperation to combat IUU activities in the ...
Meeting Document : CCAMLR-XXXIV/BG/17 : Auteur(s): Delegation of Australia
-
Seabird mortality in the Patagonian toothfish longline fishery around the Prince Edward Islands, 1996–2000
(a globally important seabird breeding site) commenced in 1996 following high levels of Illegal ... petrel carcasses were hooked in their wings and bodies, whereas albatrosses were caught most frequently ... in their bills. Albatross carcasses also contained large numbers of baits, indicating that fishers ... seabird bycatch in the sanctioned fishery decreased from 0.19 birds/1000 hooks to 0.034 birds/1000 hooks ...
Meeting Document : WG-FSA-01/8 : Auteur(s): D.C. Nel, P.G. Ryan and B.P. Watkins (South Africa)
-
Alternative methods for determining subarea or local area catch limits for krill in Statistical Area 48
limit on krill (Euphausia superba) in Statistical Area 48. The measure also asks the Scientific ... enforcement, 5) the effects on current fishing patterns, and 6) the potential for delay in implementing the ... models include large amounts of biological information, but may not be practical in the near future ... explicit and result in delayed implementation. None of the alternatives are categorized as being both ...
Meeting Document : WG-KRILL-92/16 : Auteur(s): G. Watters and R.P. Hewitt (USA)
-
Diet and trophic niche of Macrourus spp. (Gadiformes, Macrouridae) in the Ross Sea region of the Southern Ocean
Abstract: Both Macrourus caml and M. whitsoni are probably abundant and widespread in the Ross ... (henceforth Macrourus spp.) in the Ross Sea region of the Southern Ocean. Samples of stomach contents were ... . Overall, amphipods were the dominant prey found in Macrourus spp. stomachs with an index of relative prey ... opisthopterus). Minor prey found in stomachs included isopods, mysids, salps and polychaetes, with rocks and ...
Meeting Document : WG-EMM-12/P03 : Auteur(s): M.H. Pinkerton, J. Forman, D.W. Stevens, S.J. Bury and J. Brown
-
A critical re-examination of the evidence for a possible dependence of Weddell seals (Leptonychotes weddellii) on Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea, Antarctica
(Dissostichus mawsoni; ‘toothfish’) in the Ross Sea may affect the ecological viability of top predators such as ... of potential prey species including toothfish in the context of updated estimates of Weddell seal ... -energy food resource for Weddell seals that possibly cannot be adequately replaced by other prey, in ... antarcticum) in Weddell seal diets should be re-examined given the known biases of methods used to derive diet ...
Meeting Document : WG-EMM-13/28 : Auteur(s): R. Eisert, M.H. Pinkerton (New Zealand), S.D. Newsome and O.T. Oftedal (USA)
-
A spatially explicit population dynamics operating model for Antarctic toothfish in the habitable depths of the Ross Sea region
Antarctic toothfish in the Ross Sea region, for a medium scale spatial resolution (189 spatial cells ... ) covering the Ross Sea region. In this model run we spatially restrict the stock to cells where at least 5 ... plausible distribution hypothesis in-between the two extreme bounding hypotheses represented by the ... about the distribution of toothfish in areas where no fishing has occurred, such that the unrestricted ...
Meeting Document : WG-FSA-13/53 : Auteur(s): S. Mormede, A. Dunn, S. Parker and S. Hanchet (New Zealand)
-
Selectivity and two biomass measures in an age-based assessment of Antarctic krill (Euphausia superba)
selectivities were examined. Parameters were estimated in phases with the sequential order of the phases ... quantities was tested using simulated data. Annual trends in the estimates of total biomass, spawning biomass ... trends in population biomass, but less variable estimates of scale, compared to time-constant ... in any integrated stock assessment with parameters estimated in phases. Author(s): D. Kinzey, G.M ...
Meeting Document : WG-EMM-15/P07 : Auteur(s): D. Kinzey, G.M. Watters and C.S. Reiss
-
A LARGE-SCALE SURVEY OF ADÉLIE PENGUIN BREEDING DISTRIBUTION IN EAST ANTARCTICA
across the Australian Antarctic Territory in east Antarctica found that approximately half of the species ... current breeding distribution, it is not possible to reliably assess possible future change in breeding ... sites, increasing the number of known breeding sites in the survey region by 42% from 104 to 148. Author ... BREEDING DISTRIBUTION IN EAST ANTARCTICA Approval: Approved ...
Meeting Document : WG-EMM-11/34 : Auteur(s): C. Southwell and L. Emmerson (Australia)