Résultats de la recherche
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Interaction of marine mammals with the longline fishery around the Kerguelen Islands (Division 58.5.1) during the 1995/96 cruise
vessel from 18 November to 13 December 1995 and from 4 to 8 January 1996. They were seen during 30 ... longline hauls (Table 1). Interactions were noticed for only 16 of the 30 hauls. During these hauls, fur ... 1995/96 season, from 185 observed longline sets in which fur seals were present during 30 longline ... /96, d'apres l'observation de 185 poses de palangres au cours desquelles 30 remontees ont ete ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 171–174 : Auteur(s): Capdeville, D
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Prey monitoring surveys: a discussion of the characteristics necessary in prey surveys
Chinstrap Penguin 23 Nov-13 Dec (guarding) or 2 Jan (creche) 20 Dec-13 Jan (guarding) or 21 Feb (creche ... than survey throughout this period a compromise of from about 20 Dec to 20 Jan would probably cover ... a month prior to 20 Jan would permit comparison with chick fledging weight but be less suitable ... comparisons involving integrated estimates of abundance over the year. The Prdyz Bay region is much more ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 377-391 : Auteur(s): Everson, I.
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Areas of seabed within the 500 m isobath around Elephant Island (Subarea 48.1)
, expressed as square nautical miles by a 15' latitude X 30' longitude grid within 50 m depth contours down ... Table 1: Areas of seabed (n miles2) around Elephant Island by fine-scale grid of 15' latitude X 30 ... latitude X 30' de longitude. Tableau 2: Tableau recapitulatif des aires de fond marin (milles2) autour de ... lecho marino ([millas nauticas12) alrededor de isla Elefante con una precision de 15' de latitud X 30 ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 131–135 : Auteur(s): Kock, K.-H. and U. Harm
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Southern elephant seals and CCAMLR
of about 20 000 t. Both estimates are far below the 394 000 t of fish the Kerguelen subpopulation ... , Mirounga leonina, at Marion Island. J. appl. Ecol. 20: 707 - 712. VAN AARDE, R.J. 1980a. Fluctuations ... Rec. 20: 62 - 65. WILKINSON, I.S. & M.N. BESTER. (in press) Is onshore human activity a factor in ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 465-473 : Auteur(s): Bester, M.N. and D.G.M. Miller
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Determination of Antarctic krill acoustic back-scattering cross-section
(Norway) was used in the following mode of operation transducer diameter 20 cm, power - 1/1, bandwidth ... /Palm, = 20 103 • The echo signal level was determined with the help of an osciiograph which was ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 141-152 : Auteur(s): Protaschuk, V.A. and T.A. Lukashova
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Variations in echosounder calibration with temperature, and some possible implications for acoustic surveys of krill biomass
acoustic survey were 6 dB (four times) less sensitive at O°C than at 20°C. More recently Demer and ... 20 Temperature ("C) Nominal frequency, kHz Transducer type Beam type Transmit power, kW ... transducers to the calibration sphere (approximately 20 m) was 2.3"C at Stromness and 11.2"C in Uggdalseidet ... . 1990. Very accurate calibration of a vertical echo sounder: a five-year assessment of performance and ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 273–281 : Auteur(s): Brierley, A.S., C. Goss, J.L. Watkins and P. Woodroffe
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Survey design to estimate krill abundance during FIBEX
participate in the experiment. The coordinated multiship part of the study was scheduled to take 30 days. Two ... to achieve the maximum of survey time in the total available time (about 30 days) each Chief ... 1: Research proposals. 259 65' 70' 30'W f~ { t> 1 U1K I h ,.,. ~~ v r~ ~ M ~ ~~I~ D ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 253–263 : Auteur(s): Everson, I., I. Hampton and G.M. Jolly
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Large-scale peculiarities of phytocenosis species composition in the surface layer in the Antarctic Atlantic and Indian Ocean sectors
" \f 20" , -'v .... - .!II .3 -11f DL-----~----~~---------------------------------------- (JP ... ID 20 1J,i1illUW1illLLWWillilll~mfjjft[l T" ~ --- 2. "DO r ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 201-214 : Auteur(s): Makarov, R.R. and K.P. Fedorov
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By-catch of fishes captured by the krill fishing vessel Chiyo Maru No. 2 in Statistical Area 58 (January to March 1995)
(Table 1, haul no. 17) were excluded from all analyses. These data were excluded because only about 20 ... 'unknown myctophids' occurred in 20% of the hauls sampled for by-catch (Table 1). Other fish species ... types, times of year, areas and depths. The differences within these parameters have contributed to ... type Time of year CCAMLR subarea/division fished Bottomdepth(m) Minimumnumber of species ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 111–123 : Auteur(s): Watters, G
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Trends in population size and breeding success at colonies of macaroni and rockhopper penguins, Marion Island, 1979/80–1995/96
summarised in Cooper and Brown (1990), the count of incubating macaroni penguins was conducted between 20 ... . Elsewhere, their breeding schedule varies only slightly from year to year (Marchant and Higgins, 1990 ... o u t h Afvican Journal of Antarctic Research, 20: 40-57. Cooper, J. and J.R.E. Lutjeharms. 1992 ... a n g0 4 n W 20 3 V) Van den Boogaard 5 0 2 I 0 Trypot Fault Trypot Hole Figure 10 ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 89–103 : Auteur(s): Cooper, J., A.C. Wolfaardt and R.J.M. Crawford