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1. 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 : Autor(es): S.G. Conti, D.A. Demer (USA) and A.S. Brierley (United Kingdom)

2. 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 : Autor(es): D.A. Demer and L.V. Martin (USA)

3. 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 : Autor(es): P. Retamal, O. Blank, P. Abalos and D. Torres (Chile)

4. 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 : Autor(es): Delegation of Chile

5. Entanglement of Antarctic fur seals (Arctocephalus gazella) in man-made debris at Signy Island, South Orkney Islands, 2004/05

   one case the entangling material had become attached to a rock and the animal was tethered to the ... Island, South Orkney Islands are reported for the 2004/05 summer season. There were two sightings of ... prohibiting the disposal of man-made debris at sea. Author(s):  Delegation of the United Kingdom Title ...

   Meeting Document : SC-CAMLR-XXIV/BG/18 : Autor(es): Delegation of the United Kingdom

6. Results of acoustic assessment of krill biomass in Subarea 48.2 during summer 1996

   ' S- 60°30' S and 42 °00' W- 50°00 'w within Subarea 48.2. The study area of 19.200 ... included no the southern part (southwards of 60 ° 30'S) of Subarea 48.2 where southwards off ... southwards of 60 ° 30'S amounts about (883±264.9) thous. t. Therefore, total krill biomass in Subarea ... sq.mi1es was located in the zone of two circulation systems of climatic scale interaction: Antarctic ...

   Meeting Document : WG-EMM-96/36 : Autor(es): Sunkovich, V.I., Kasatkina, S.M., Abramov, V.M., Polischuk, M.I., Sushin, V.A., Shnar, V.N.

7. Entanglement of Antarctic fur seals Arctocephalus gazella in man made debris at Bird Island, South Georgia during the 1998 winter and 1998/99 pup-rearing season

   highest total of 1988/89. Overall occurrence of entanglement in summer and winter is still down by 80-90 ... % in comparison to the early 1990's, with summer adult and net fragment incidences at their lowest ... records started. Two animals (15 %) were entangled in polypropylene straps, down by 50 % on the 1997 ... of animals showing severe injuries (30 %) was a contrast to 1997/98 when none was noted ...

   Meeting Document : SC-CAMLR-XVIII/BG/05 : Autor(es): Delegation of the United Kingdom

8. The Scientific Committee on Antarctic Research (SCAR) Annual Report 2015/2016

   have recently met on several occasions to strengthen the relationship by identifying current questions ... re-affirmed at meetings of the two groups at the joint CEP/SC-CAMLR Workshop on Climate Change in ... ;-    A broad scale analyses of Antarctic animal tracking data;-    A research voyage around the South ... ice sheets 6. Author(s):  Submitted by SCAR Title:  The Scientific Committee on Antarctic Research ...

   Meeting Document : SC-CAMLR-XXXV/BG/26 : Autor(es): Submitted by SCAR

9. Preliminary assessment of mackerel icefish Champsocephalus gunnari in Subarea 48.3 – Based on the 2019 Groundfish Survey

   tonnes) within Statistical Subarea 48.3. Projections for the 2019/20 and 2020/21 seasons applying the ... 2020/21. Author(s):  T. Earl Title:  Preliminary assessment of mackerel icefish Champsocephalus gunnari ... survey catch rate data indicated a biomass of 53,124 tonnes (lower one sided 5th percentile: 32,399 ... CCAMLR harvest control rule lead to catch limits (TAC) of 3,225 tonnes for 2019/20 and 2,132 tonnes for ...

   Meeting Document : WG-FSA-2019/30 : Autor(es): T. Earl

10. Effects of orientation on acoustic scattering from Antarctic krill at 120 kHz

    , had substantial freedom to move, and showed more or less random orientation. One thousand echoes were ... collected per animal. Orientation data were recorded on video. The acoustic data were analyzed and target ... animal orientation. Use of these scattering patterns with orientation data from shipboard studies of E ... . superb a DWBA scattering model is proposed that is scalable by animal length. With good orientation ...

    Meeting Document : WG-EMM-99/42 : Autor(es): D.E. McGehee (USA), R.L. O’Driscoll (New Zealand) and L.V. Martin Traykovski (USA)

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