Résultats de la recherche

1. e-sc-viii-a6.pdf

   ... higher proportion of one and two year old fish than bottom trawls. These differences need to be ... there was reasonable consistency in age/length keys for fish aged one to three, it was thought that ... scales from N. gibberifrons (WG-FSA-89/13) indicated that scales tended to underestimate age by one year ... good recruitment. Decreased partial recruitment of the youngest age classes as a result of a one year application/pdf attached to:WG-FSA-89

   Meeting Report : WG-FSA-89

2. Factors to consider in developing management measures for krill

   year to year. The various techniques used to estimate the abundance of animal populations also give ... WG-KRILL-90/14 FACTORS TO CONSIDER IN DEVELOPING ... conservation objectives of the Convention are being met. 2. OBJECTIVES OF CCAMLR 176 The general ... risk of changes in the marine ecosystem which are not potentially reversible over two or three ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 175–187 : Auteur(s): de la Mare, W.K.

3. Broadbandwidth sound scattering and absorption from krill (Meganyctiphanes norvegica), Mysids (Praunus flexuousus and Neomysis integer) and shrimp (Crangon crangon)

   (Meganyctiphanes norvegica) over the acoustical bandwidth of 30 to 210 kHz and compared to similar scattering ... derived with the generic krill shape and scaled to animal length (L). This implies that crustacean target ... volume of the animal. Collectively, these results provide tools for improving the detection of krill and ... apply acoustical measurements of one species to the acoustical characterization of the other. Thus ...

   Meeting Document : WG-EMM-04/40 : Auteur(s): S.G. Conti, D.A. Demer (USA) and A.S. Brierley (United Kingdom)

4. Discrimination of Macrourus whitsoni and M. caml (Gadiformes, Macrouridae) using otolith morphometrics

   fishery in the Ross Sea region is comprised of two species, rather than being solely Macrourus whitsoni ... otoliths of the two species was sought. Based on 220 M. whitsoni and 307 M. caml otoliths, a linear ... excellent discrimination between the two species (92% success). A method was also developed to discriminate ... identified 90% of otoliths to species and could be applied to otoliths removed from toothfish stomachs to ... 80 60 40 20 30 40 50 60 70 80 90 TL (cm ... 80 60 40 20 0 10 20 30 40 50 60 70 Age (years ... 100 0 30 40 50 60 70 80 90 (c) TL (cm) R ou ... and one specimen was aged at 62 years (Pinkerton et al., 2013). For cases where neither TL nor PAL ...

   Science Journal Paper : CCAMLR Science, Volume 22 (CCAMLR Science, Volume 22) : 15–28 : Auteur(s): Pinkerton, M.H., C. Ó Maolagáin, J. Forman and P. Marriott

5. Zooplankton target strength: volumetric or areal dependence?

   cylindrical radius). The theoretical models chosen for this comparison were two versions of a high-pass bent ... MHz and the dependence of these data on animal volume versus cross-sectional area was explored The 420 ... normalized by the square of the animal length) versus ka (the product of wave number and equivalent ... -cylinder model (Stanton, 1989b) that indicate TS is dependent on animal volume, and the ray bent-cylinder ...

   Meeting Document : WG-Krill-94/13 : Auteur(s): D.A. Demer and L.V. Martin (USA)

6. e-sc-xi-a5.pdf

   ... surveys over the past few years. 6.54 Trawl surveys in 1989/90 surveys indicated that two abundant year ... (two years, from 1989/90 to 1991/92 in the case of run 3) assuming zero catch, M = 0.48 and mean ... . New Fisheries 6.22 Two notifications of new fisheries in Subarea 48.4 were received by CCAMLR; one ... size of the recruitment of one year olds in 1991/92. 6.65 Following a catch at F0.1 in 1992/93 the application/pdf attached to:WG-FSA-92

   Meeting Report : WG-FSA-92

7. f-sc-xi-a8.pdf

   ... opérationnelles pour satisfaire aux exigences de l'Article II. 2. Rapports fonctionnels entre le krill application/pdf attached to:WG-KRILL/CEMP-92

   Meeting Report : WG-KRILL/CEMP-92

8. Detection of anti-brucella antibodies in pinnipeds from the Antarctic Territory

   in six of the seventeen samples involving the two animal species. It is concluded that a Brucella sp ... Antarctic territory. Sixteen antarctic fur seal (Arctocephalus gazella) and one Weddell seal (Leptonychotes ... territory. Author(s):  P. Retamal, O. Blank, P. Abalos and D. Torres (Chile) Title:  Detection of anti ...

   Meeting Document : WG-EMM-01/46 : Auteur(s): P. Retamal, O. Blank, P. Abalos and D. Torres (Chile)

9. First record of anti-Brucella antibodies in Arctocephalus gazella and Leptonychotes weddellii from Cape Shirreff, Livingston Island, Antarctica

   two animal species. It is concluded that a Brucella sp. described as affecting marine mammals in the ... (Arctocephalus gazella) and one Weddell seal (Leptonychotes weddellii) sera were tested by the Rose Bengal test ... Northern hemisphere could be also present in the Antarctic territory. Author(s):  Delegation of Chile Title ...

   Meeting Document : SC-CAMLR-XVIII/BG/17 : Auteur(s): Delegation of Chile

10. Scientific Abstracts 2002

    and Management). Unpublished papers must not be cited without written permission of the author(s ... representative for a wider region. Generally the proportional recruit- ment indices for one- (R1) and two-year ... year, however the summer entangle- ments were up 118%. Severe injuries accounted for 30% of ... classes of the age-one group which occur in the samples of some years. WG-EMM-02/21 Seasonal and ... of entanglements showed an increase from recent years, with 20 entan- glements reported over winter ...

    Document : Site Section: Publications

Pages