Search results
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Demographic characteristics of the Adélie penguin population on Béchervaise Island after 12 years of study
ciently long time series on known-age birds from which to determine useful estimates of survival ... are presented in Table 1. Exponential curves of the form Nx = (N0)erx were fi tted to each set of counts ... (1): 21–30. Cooch, E.G. and F. Cooke. 1991. Demographic changes in a snow goose population: biolo ... 1 20 8 90 .0 3 19 97 / 98 20 8 19 9 95 .7 3 19 98 / 99 30 7 27 8 90 ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 53–74 : Author(s): Clarke, J., L.M. Emmerson, A. Townsend and K.R. Kerry
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By-catch of fish in longline catches off the Kerguelen Islands (Division 58.5.1) during the 1995/96 season
to 30 April 1996 over the depth range 300 to 1 700 m. Bottom longlines, carrying 3 800 hooks each ... Experimental Deep-sea Fishing Cruise 17 Feb 96 - 30 Apr 96 300 - 1 700 % 0 0 0.01 0.64 ... . F A O Yearbook , Fishery S ta t i s t i cs , Catches and Landings, Vol. 74. FAO Fisheries Series No. 43, FAO ... Statistics Series No. 120. FAO, Rome: 677 pp. Fischer, W. and J.C. Hureau (Eds). 1985. F A O Species ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 175–193 : Author(s): Duhamel, G., P. Pruvost and D. Capdeville
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On the presence of Paralomis spinosissima and Paralomis formosa in catches taken during the Spanish survey Antártida 8611
d u r i n g th i s experimental fishing cruise form a n important basis for the estimation of the potential ... . Tows were 30 minutes in duration and the vessel speed was three knots. The trawl used for sampling ... consecutive hauls, made on the southwestern shelf bordering an area of untrawlable grounds, contained ... to 90% mud, 25 to 30% sand and the remainder gravel. However, the presence of certain species ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 165–173 : Author(s): López Abellán, L.J. and E. Balguerías
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Biogeographic patterns of benthic invertebrate megafauna on shelf areas within the Southern Ocean Atlantic sector
m respectively. The target time for a gear deployment was 30 min on the bottom. Geographic coordinates were ... was 30 min on the bottom. Time on the bottom was measured by means of a time-depth recorder mounted ... fragments, 30% ophiuroid arms, 10% organic matter) where possible. Algae were also weighed and recorded ... invertebrate biomass at station localities are illus- trated in the form of piegraphs. For visual simplic- ity ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 167–192 : Author(s): Lockhart, S.J. and C.D. Jones
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Remarks on the natural mortality of Dissostichus eleginoides in Subarea 48.3
) 6bIJIa BbI1.IHCJIeHa no MeTo~y Cnappe (Sparre, 1989). BbIJIH HCnOJIb30BaHbI napaMeTpbI pOCTa BepTaJIaH ... diferentes cruculos de mortalidad provienen de la serie de datos en escala fina que fueron tornados durante ... , captura total y una submuestra de 30 ejemplares por lance, de los cuales se obtuvo la composicion por ... . Documento WG-FSA-92/30. CCAMLR, Hobart, Australia. BEVERTON, R.J.H. and S.J. HOLT, 1956. A review ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 21–30 : Author(s): Moreno, C.A. and P.S. Rubilar
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Estimates of circumpolar abundance of Antarctic krill based on recent acoustic density measurements
BOSPOCLUHM npoMbIcnoM KpHJlR HaAO 6 y ~ e ~ YYHTbIBaTb Ce30HHbIe M JIOKaJIbHbIe IIOCJIeACTBIUI ... ~ ~ ~ ~ c o o ~ ~ ~ ~ H o c T E I HCnOJIb30BaHHR CyueCTByIOuMX CTaTMCTMVeCKMX lIo~pa3~eJIe~Hfi B KaqeCTBe p a f i 0 ~ 0 ~ ynpasneHm. Resumen ... together with historical information on overall krill distribution to arrive at a series of estimates ... to indicate the northern limit of distribution and similarly, by joining the southernmost records to form ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 87–99 : Author(s): Nicol, S., A.J. Constable and T. Pauly
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Management and assessment options for the crab fishery around South Georgia
' Approach'). In addition to the 'size-sex-season' approach, it is essential to use some form of catch ... and others with eyed eggs. Such an understanding can only be gained from at least one year's time series ... of the International Symposium on King and Tanner Crabs, 28-30 Nov . 1989, Anchorage, Alaska. University of Alaska ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 193–202 : Author(s): Basson, M. and D.D. Hoggarth
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Detection and quantitative estimation of krill concentrations by hydroacoustic instruments
TeOpeTHqeCKHM paCqeTaM 30Ha 06HapY:>KeHH~ OTAeJI bHbfX oc06eH MO:>KeT 6h[T b 3HaqHTeJIbHO YBeJIHqeHa 3a CqeT ... (of an order of ten million square miles) and only forms commercial concentrations in comparatively small ... years and seasons. In the same area at different times, krill can form large concentrations in small ... . Such aggregations can be observed visually from on board ship in the shape of spots of different form and colour ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 123-139 : Author(s): Yudanov, K.I.
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Histological study on the ovarian development of mackerel icefish (Champsocephalus gunnari) from the South Georgia Islands
U I L I P O K O M C ~ O J I ~ ~ Y ~ M O $ ~ MaKpo~K~nki~e~Kofi IIIKaJIe (T.e. Ha6nlone~kie HeBOOPYXeHHbIM ma30M). n e p ~ b l e Macchi ... CaMOK B COCTOXHMU OTHePeCTUThCX B T ~ K ~ ~ U B Ce30H (32%). Resumen Se hizo un analisis ... a series of strategies to facilitate their adaptation to the environment. In reproduction, some common ... to coalesce to form a slightly eosinophilic amorphous mass (Figure 4A). The oocyte rapidly increases ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 35–49 : Author(s): Macchi, G.J. and E.R. Barrera-Oro
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Significant intra-annual variability in krill distribution and abundance at South Georgia revealed by multiple acoustic surveys during 2000/01
), and in March 2001 (late-season). The surveys were the first in a newly planned five-year series of observations ... designed to complement and extend an existing time series regularly maintained by the British Antarctic ... series of observations designed to complement and extend an existing time series regularly maintained ... planned fi ve-year series of observations designed to complement and extend an existing time series ... nes de la temporada). Estas prospecciones constituyen la primera serie de una serie de observaciones ... de cinco años de duración planeadas recientemente para complementar y ampliar la serie cronológica ... coast of South Georgia along a standard series of transects regularly since 1996 (see Brierley et al ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 71–82 : Author(s): Brierley, A.S., C. Goss, S.A. Grant, J.L. Watkins, K. Reid, M. Belchier, I. Everson, M.J. Jessop, V. Afanasyev and J. Robst