Search results
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Status of the Polish FIBEX acoustic data from the West Atlantic
those values on transect heads). The 1 000 m isobath is shown for reference. Polish FIBEX acoustic ... intervals to transects. The majority of high-density sampling intervals fell within the heads ... intervals, most of which occurred close to the islands within the heads of the survey transects (Figure ... head to the north of King George Island the average density was 106 g m-', whereas the average ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 125–132 : Author(s): Trathan, P.N., J. Kalinowski and I. Everson
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Estimation of effective sample size for catch-at-age and catch-at-length data using simulated data from the Dirichlet-multinomial distribution
., 2006) given that ny = hymy where hy is the number of hauls and my is the number of fish measured per ... haul in year y (in what follows, the assumption, that my is constant across hauls within each year ... model in predicting class/bin by year frequencies is used to obtain a single, across-years, over ... -dispersion parameter. The ESS is then rescaled by dividing by the over-dispersion parameter, and the model ... rectified by changing the underlying age-structured assessment model. File: 07candy.pdf ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 115–138 : Author(s): Candy, S.G
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Distribution characteristics of krill aggregations in the fishing ground off Coronation Island in the 1989/90 season
of the fishery. REFERENCES HBaHoBa, H.<%>. Ou,eHKa CpaBHI-ITeJIbHol1 3cpcpeKTI-IBHOCTI-I pa60TbI .llBy ... ;J I 3.l:' no MaJll1M ;:HT8FBana~! _ 32\IflOBH Ha 'mc TpaJleHI\ , . HRM6oJl !>mY!M IIHTepSB.."< ~ 5 4 C'l'a,l\llll ... aggregations. Krill was harvested by standard midwater trawls with a horizontal mouth opening of 33 m. All ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 49–73 : Author(s): Kasatkina, S.M. and V.I. Latogursky
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Factors that may influence the accuracy of abundance estimates from CCAMLR tag-recapture programs for Dissostichus spp. and best practice for addressing bias
integrated transponder (PIT) tags inserted under the skin on the back of the head. These meas- ures reduce ... spatial structure of release and recapture efforts by fishing and research vessels, development of ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 63–72 : Author(s): Welsford, D.C. and P.E. Ziegler
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The utilization of seabird censuses for krill monitoring
- - - - - - J - •• _ •• _ •• _ • _ •• __ ••••.• 1.581 1.5'5 I 1.~(19 1.<72 1.<36 1..00 1.)6) SOll I.m mY 1.1'1 1.155 5618 1.118 1.181 I 1.1 ... Ocean is explored. No variation source directly linked with krill was identified by means of ... technique will allow the discrimination of krill levels by means of bird counts thereby providing an ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 393-425 : Author(s): Marschoff, E.R., J.G. Visbeek and L.R. Fontana
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Beyond MSY: a consideration of definitions of management objectives
-fishing and biological reference points. Can J.Fish.Aguat.Sci. 44 (4): 913-918. ACKNOWLEDGEMENTS My ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 299-322 : Author(s): Gulland, J.A.
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Biological parameters for icefish (Chionobathyscus dewitti) in the Ross Sea, Antarctica
, the distance between the first and second dorsal fin bases, pelvic fin length and head length. A macroscopic ... , Antarctica Abstract / Description: Icefish (Channichthyidae) specimens were randomly collected by observers ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 139–165 : Author(s): Sutton, C.P., M.J. Manning, D.W. Stevens and P.M. Marriott
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Operational interactions of sperm whales and killer whales with the Patagonian toothfish industrial fishery off southern Chile
of damaged catch when cetaceans were present included toothfish lips (n = 121), heads (n = 16) and trunks ... (n = 121), heads (n = 16) and trunks (n = 3). The mean rate of depredation was 3% (±2% CI 95 ... , the evidence of damaged catch when cetaceans were present included toothfi sh lips (n = 121), heads (n = 16 ... by the number of remaining heads, lips or trunks, and NT is the total number of fi sh showing no evidence ... had occurred: lips, heads and trunks. Considering the diffi culty of differentiating between ... - uals from species other than Patagonian toothfi sh was found. A total of 121 lips, 16 heads ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 127–140 : Author(s): Hucke-Gaete, R., C.A. Moreno and J. Arata
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Sensitivity investigation of the SDWBA Antarctic krill target strength model to fatness, material contrast and orientation
marine organisms. A stochastic version, the so-called SDWBA model, is endorsed by CCAMLR to predict the ... et al., 2002; Demer and Conti, 2003). The scattering from an object is given by its form, size and ... fluidlike marine organisms. A stochastic version, the socalled SDWBA model, is endorsed by CCAMLR to ... animal’s body by digitising the main morpho- logical structures in two dimensions. McGehee et al. (1998 ... ) proposed a generic Antarctic krill (Euphausia superba) shape obtained by digitising a specimen based on ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 97–122 : Author(s): Calise, L. and G. Skaret
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Age–length composition of mackerel icefish (Champsocephalus gunnari, Perciformes, Notothenioidei, Channichthyidae) from different parts of the South Georgia shelf
TOnbKO B ~ P C I ~ O H H ~ I X , HO II B nenarwiecKt3x Boaax, 6onee paHHeMy nonoBoMy co3peeaHmo ... in fishing. ACKNOWLEDGEMENTS I would like to convey my gratitude to Dr E. Sabourenkov for his efforts ... : Biostatistical data obtained by Soviet research and commercial vessels from 1970 to 1991 have been used to ... the age of 2-3 years. It has been found that, by number, recruits represent the largest part of the ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 133–146 : Author(s): Frolkina, G.A