Resultados de la búsqueda
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Age and growth of spiny icefish (Chaenodraco wilsoni Regan, 1914) off Joinville–D’Urville Islands (Antarctic Peninsula)
selected for the study, consisting of 120 females and 98 males. The age of fish was estimated by counting ... in moulds. The precision of age estimates between readings was tested applying both the average ... percent error (APE) and the coefficient of variation (CV). Conversely, the accuracy of age estimates was ... not tested, so that present ageing data haveto be considered with caution. The estimated age range was ... 3. Applying the likelihood ratio test to the estimated VB growth parameters, no significant ... February–March 2006 and January 2007. A total of 218 specimens were selected for the study, consisting of ... 120 females and 98 males. The age of fish was estimated by counting annuli on transverse sections ... obtained by grinding and polishing whole otoliths embedded in epoxy resin in moulds. The precision of age ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 115–130 : Autor(es): La Mesa, M., A. De Felice, C.D. Jones, K.-H. Kock
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Scientific Abstracts 1998
all scientific papers presented for the consideration of the annual meetings of the CCAMLR Commission ... papers presented in 1998. It corresponds to the Seventeenth Meetings of the CCAMLR Commission and ... papers published elsewhere, for which the full reference and published abstract are given; (ii ... ‘submitted’ or ‘in press’ with details of the publisher, if known; (iii) scientific papers not intended for ... (Spanish system) were used for the operations, with variable quantities of fish hooks (1 440 to 4 320: No ... . Another 26 adults (four already banded) were caught at breeding sites around the summit area. Sixty-nine ... and the average chick pre-fledging weight was 1 076 g. No direct evidence of longline fishing effects ... recent years, in both summer and winter. Only one seal sustained a severe injury in the winter, no such ...
Document : Site Section: Publications
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Mortality of macaroni penguins (Eudyptes chrysolophus) at Marion Island caused by avian cholera (Pasteurella multocida) in 2004/05
Macaroni Penguins Eudyptes chrysolophus at the colony at Kildalkey Bay during November 2004. Other colonies ...
Meeting Document : WG-EMM-05/37 : Autor(es): R.J.M. Crawford, B.M Dyer, M.S. De Villiers, G.J.G. Hofmeyr and D. Tshingana (South Africa)
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Persistent organic pollutants in stomach contents of Adélie penguins from Edmonson Point (Victoria Land, Antarctica)
input of these persistent organic pollutants (POPs) through diet also was evaluated. The following ... concentration gradient of PCB isomer-specific classes was revealed: hepta-CB??hexa-CB??penta-CB. The most ... abundant congeners were PCB189, PCB134 and PCB151, while PCB126 was the most abundant among coplanar PCBs ... contamination and penguins’ diet in relation to sex during the mating season, when observations took place ...
Meeting Document : WG-EMM-03/58 : Autor(es): S. Corsolini, S. Olmastroni, N. Ademollo, G. Minucci and S. Focardi (Italy)
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CCAMLR ecosystem monitoring and a feedback management procedure for krill
/ Description: The CCAMLR Ecosystem Monitoring Program has been developing a technique which might detect short ... attributable to loss of prey through fishing activities. The principal fishery in the CCAMLR Convention Area is ... the krill fishery and this paper examines ways in which the information being obtained from the ... (decline) in the predator parameters that is considered acceptable (i.e., for which no management action ... has been no systematic evaluation of the status of predators required to maintain ecological ... is the lack of knowledge on what may have happened to these predator populations had there been no ... no indication by the Commission of the required precision of such advice before it will be used to ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 345–350 : Autor(es): Constable, A.J.
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Variations in food composition and feeding intensity of mackerel icefish (Champsocephalus gunnari) at South Georgia
Abstract: The diet composition and feeding intensity of mackerel icefish (Champsocephalus gunnari ... ) around Shag Rocks and the mainland of South Georgia was investigated in January/February 1985, January ... superba), the hyperiid Themisto gaudichaudii, mysids and in 1985 also Thysanoessa species. The proportion ... of krill and Themisto in the diet items varied considerably between the three seasons, whereas the ...
Meeting Document : WG-FSA-92/26 : Autor(es): K.-H. Kock (Germany), I. Everson (United Kingdom), S. Wilhelms (Germany), S. Campbell (United Kingdom), J. Szlakowski (Poland), G. Parkes (United Kingdom), Z. Cielniaszek (Poland) and C. Goss (United Kingdom)
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SC-CAMLR-X
Contributions to the biology of cephalopods in Prydz Bay, Antarctica- a preliminary report Delegation of ... management plan for the protection of Seal Islands, South Shetland Islands, as a site included in the CCAMLR ... Full Name: Tenth Meeting of the Scientific Committee Location: Hobart, Australia Date(s ... Provisional Agenda for the Tenth Meeting of the Scientific Committee for the Conservation of Antarctic Marine ...
Meeting
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e-sc-xxxii.pdf
... specified fishery operations (ii) expanding the number of CEMP sites or sites where predator monitoring ... determining the flux of krill past CEMP sites. With respect to item (v) listed above, the Scientific ... Committee agreed that specifying the location of new CEMP sites is a complex issue involving practical as ... with respect to the establishment of new CEMP sites and reference areas during stage 4: (i) the
application/pdf attached to:SC-CAMLR-XXXIIMeeting Report : SC-CAMLR-XXXII
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e-sc-38-a5.pdf
... position, defined as one that is no less precautionary than the current combination of CMs 51-01 and 51-07 ... position for the krill fishery if there is no agreement on the development and implementation of the ... e-sc-38-a5.pdf Annex 5 Report of the Working ... ................................................................................... 175 Opening of the meeting .................................................................... 175
application/pdf attached to:WG-EMM-2019Meeting Report : WG-EMM-2019
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Assessment of krill flux factors in waters of South Orkney Islands during summer 1996
the Weddell Sea. The study area covered sites where high krill concentrations had often been observed ... 1996 Abstract / Description: This paper describes the results of an experiment conducted from 19 ... February to 7 March 1996 to assess krill flux factors in Subarea 48.2. The study area (80 x 240 n miles ... ) was located in the zone of interaction between waters of the Antarctic Circumpolar Current (ACC) and ... waters of the Antarctic Circumpolar Current (ACC) and the Weddell Sea. The s tudy area covered sites ... Frontal Zone. The study area covered sites where high krill concentrations had often been observed in ... ASSESSMENT OF KRZLL FLUX FACTORS IN WATERS OF THE SOUTH ORKNEY ISLANDS DURING SUMMER 1996 S.M. Kasatkina ... describes the results of an experiment conducted from 19 February to 7 March 1996 to assess krill flux ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 195–204 : Autor(es): Kasatkina, S.M., V.N. Shnar, M.I. Polischuk, A.M. Abramov and V.A. Sushin