Resultados de la búsqueda
-
Spawning locations of mackerel icefish at South Georgia
90-200 m, with all deptl-t ranges sampled in all months. Results from demersal fish surveys have ... /slope region in water between 200 and 2 000 m deep, and the remaini~lg five were made in water ... shallower than 200 m deep (North, 1987,1990). A further series of hauls was undertaken between 26 December ... 4) occurred at all depths sampled between 15 m and 200 m. Offshore Sampling of Adult Fish ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 107–118 : Autor(es): Everson, I., A.W. North, A. Paul, R. Cooper, N.C. McWilliam and K.-H. Kock
-
Preliminary results of a bottom trawl survey around Elephant Island in October and December 1987
aceratus More than 70% of the catches contained less than 100 kg. Higher catches with a maximum of 407 ... neglecta Catches of N. neglecta exceeded 100 kg only twice, when 885 and 353 kg were taken northwest and ... Figura 4 Figura 5 Figura 6 Figura 7 Figura 8 200 Y JIOBbI Notothenia neglecta B pafloHe o ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 185-200 : Autor(es): Kock, K.-H.
-
A review of data on abundance, trends in abundance, habitat use and diet of ice-breeding seals in the Southern Ocean (submitted to the 2008 Joint CCAMLR-IWC Workshop)
estimate for Ross seals, only one seen; leop- ard seals 13 200 (3 700–23 100); Weddell seals 302 000 (77 ... from 100°W to 64°E (Figure 4). In the three previous summers, aerial surveys were carried out along ... 000 (95% CI 1 219 000–2 472 000) for the longitudinal sec- tor from 150°E to 100°W, 3 187 000 (1 754 ... abundance estimates for Ross, leopard and Weddell seals were highly uncertain (150°E– 100°W sector: Ross ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 49–74 : Autor(es): Southwell, C., J. Bengtson, M. Bester, A.S. Blix, H. Bornemann, P. Boveng and M. Cameron, J. Forcada, J. Laake, E. Nordøy, J. Plötz, T. Rogers, D. Southwell, D. Steinhage, B.S. Stewart and P. Trathan
-
A first step towards modelling the krill–predator dynamics of the Antarctic ecosystem
Paper Title: A first step towards modelling the krill–predator dynamics of the Antarctic ecosystem Abstract / Description: The history of human harvests of seals, whales, fish and krill in the Antarctic is summarised briefly, and the central role played by krill emphasised. The background to the
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 217–277 : Autor(es): Mori, M. and D.S. Butterworth
-
Interaction of marine mammals with the longline fishery around the Kerguelen Islands (Division 58.5.1) during the 1995/96 cruise
of which carried between 2 200 and 3 600 hooks. Data were collected during the observation of 185 ... taken from lines and 3 100 hauled on board). The latter figure of fish taken from lines represents ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 171–174 : Autor(es): Capdeville, D
-
Detection and quantitative estimation of krill concentrations by hydroacoustic instruments
region of the water column in groups or aggregations up to 100 m wide, sometimes up to 250 m or more ... krill not registered hydroacoustically can occur in the day-time at depths of 200 m and more. Thus, to ... knots - 137 - 10 \ 8 6 2 ~--~---+--~----+---~---+--~~--+---~----~,----~.-- 200 250 l Cm] o ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 123-139 : Autor(es): Yudanov, K.I.
-
Distribution characteristics of krill aggregations in the fishing ground off Coronation Island in the 1989/90 season
40 60 80 100 C 120 .£t ~ 140 ~ 160 '0 HlO 200 0.0I. - 2U.0T.90r •. time (hours ... with dark and dark green livers. About 100% of females had spermatophores. (Period N) 8 to 28 January ... depth (m) 100 95 100 77 70 Mean vertical extent 15 18 5 17 19 of swanns (m) Standard deviation of ... January. 63 ,-... 20 40 60 El SO '-" .£! 100 -P Pi ~ 120 ,-.,. 140 20 40 60 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 49–73 : Autor(es): Kasatkina, S.M. and V.I. Latogursky
-
Distribution and size–age composition of Antarctic krill (Euphausia superba) in the South Orkney Islands region (CCAMLR Subarea 48.2).
from 10 to 200 m. Trawling was carried out using the conventional technique (landing of the trawl on ... random sub-sample of 200–300 individuals from each sample; further, biological analyses (including ... determination of maturity stage) were conducted on a random sub-sample of c.100 individuals. Species ... Euphausia superba in the Palmer LTER study region. Mar. Ecol. Progr. Ser., 259: 185–200. Samyshev, E.S ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 123–134 : Autor(es): Sologub, D.O. and A.V. Remeslo
-
Results of the CCAMLR Antarctic fish otoliths/scales/bones exchange system
different techniques are used for age determination. 200 (i) Otoliths are examined in glycerine via ... deviation of not more than one year among all readers: 37 (74.0%) 39 (78.0%) 50 (100%) The ... 2 10.9 7 - - 1 1 3 1 1 3 28.7 200 - - 6 6 6 4 - 4 21.8 70 - - 4 n r 5 2 - 5 24.0 98 - - 4 n r n r 2 ... 1985, Source: VNIRO 1 22.5 100 M 1 4+ 5/6 6 4 4 2 36.0 430 F 2 9+ 1 2 8 8 7 3 34.5 350 M 2 8+ 1 0 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 197–226 : Autor(es): Kock, K.-H.
-
Telemetry monitoring of ecological resources
range from 5 to 10 Km on the ground and 10 to 100 Km from an aircraft. Transmission range is highly ... . Cost for a basic Tracktech system is about US$100 000.00. A third approach is provided by a system ... a mechanical wave in the frequency range 25 to 200 kHz. >~he sound energy is received by a ... monitoring animal movements. Bioscience 15(2) : 98-100 21. Marques, M. (1976). Telemesures ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 495-511 : Autor(es): Kuechle, V.B.