Resultados de la búsqueda
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Estimating the impact of depredation by killer whales and sperm whales on longline fishing for toothfish (Dissostichus eleginoides) around South Georgia
data collected from around South Georgia to look at interactions between 2000 and 2002 and concluded ... centred on 53.75°S 40.5°W in Figure 2, western Shag Rocks (53.25°S 42.5°W) and SE South Georgia (55.25 ... °S 36.5°W); (b) the five fine-scale rectangles with the highest CPUE in any one year. The results ... h ye ar f ro m s om e of t he h ig h C PU E a re as w it h bo th c et ac ea ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 163–178 : Autor(es): Moir Clark, J. and D.J. Agnew
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Scientific observations in CCAMLR fisheries – past, present and future
2000 2001 2002 2003 2004 CCAMLR season N um be r of c ru is es a nd fi sh er ie s 0 1000 ... waters located south of the Antarctic Convergence (or Polar Front) at about 50°S (Figure 1). These ... - ured, including the collection of data on the determination of the conversion factor(s) between green ... introduced in 2000. na – not applicable. Logbook format 1996 1997 1998 1999 2000 2001 2002 2003 2004 ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 81–98 : Autor(es): Sabourenkov, E.N. and E. Appleyard
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Movement, growth and available abundance to the fishery of Dissostichus eleginoides Smitt, 1898 at Heard Island, derived from tagging experiments
te d nu m be rs (m illi on s) 1998 1999 2000 2001 Year 50 40 30 20 10 0 P re di ct ... al., 2001; Smith and McVeagh, 2000) which demonstrates that fi sh from widely separated locations ... , growth, available biomass, CCAMLR Williams et al. 36 Fi gu re 1 : M ap s ho w in g th e ... d w ar d a nd M ar io n Is la nd s an d th e m ov em en ts o f t ag ge d fi ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 33–48 : Autor(es): Williams, R., G.N. Tuck, A.J. Constable and T. Lamb
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Spatially explicit population dynamics models for Antarctic toothfish in the Ross Sea region
antarctIc toothfISh In the roSS Sea regIon S. Mormede and A. Dunn National Institute of Water and ... @niwa.co.nz S. Hanchet and S. Parker National Institute of Water and Atmospheric Research (NIWA) Ltd PO ... : immature, mature, pre-spawning, spawning and post-spawning. N ro w s = 14 N columns = 21 Figure 1 ... 6 939 - - - 2000 752 14 081 - - - 2001 592 14 087 - 259 - 2002 1 355 16 612 831 684 1 2003 1 769 ...
Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 19–37 : Autor(es): Mormede, S., A. Dunn, S. Hanchet and S. Parker
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Krill biomass assessment in Statistical Area 48 from the RV AtlantNIRO data - Autumn 1989/90
in the South Sandwich and South Orkney Islands areas during a cruise by RV AtlantNIRO in March/April ... from , the South Sandwich Island study area in March/April 1990. 119 49 47 AS 43 W 60 S 62 ... areas during a cruise by RV AtlantNIRO in March/April 1990. The survey was conducted in the upper 100 ... (traditional fishing ground) area of the Antarctic in autumn 1990 (from 13 March to 8 April in the South ... 600 S; 32° to 18°W) and southern (60° to 67°S; 20° to 18°W), was affected by different types of ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 115–121 : Autor(es): Fedotov, A.C.
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The sensitivity of multiple output statistics to input parameters in a krill–predator–fishery ecosystem dynamics model
. Subscript s denotes season (1 = summer, 2 = winter) and applies to parameters, some of which had different ... adult abundance that pro- duces half of maximum recruitment, βi,s, had an arbitrarily low value of 1 ... the user-defined maximum, αi,s, when stock abun- dance Ki,t >> βi,s. (ii) The seasonally resolved ... parameter αi,s was 0 for season 2. Consequently, all modelled recruitment directly depends on its value ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 97–118 : Autor(es): Hill, S.L. and J. Matthews
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Status of the Polish FIBEX acoustic data from the West Atlantic
~ 3 ~ p o s a ~ b r a K y c m s e c K H e A a H H b i e , nonyqembre B p e 3 y n b ~ a ~ e I I o ... OlJeHOK ~ K ~ C T M ~ ~ C K O ~ ~ CMJIbI u e n H K p H n R (SC-CAMLR, 1991a). A H a n ~ s n o ~ a l a ... . 31'11 p e 3 y J I b T a T b I 0 6 c y x ~ a t O ~ c s r B K O H T e K C T e 3 H a ~ E f ~ e n b H o g ... I ~ ~ O C T ~ ~ H C T B ~ H H O ~ ~ $3 C ~ S O H H O ~ MSMeHqEIBOCTH, p a H e e p e r H ~ ~ p k i ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 125–132 : Autor(es): Trathan, P.N., J. Kalinowski and I. Everson
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Observation of seabirds in the Southern Ocean in 1988/89
Southern Ocean to the south of 60°S. Thirty minute observations were made daily during daylight hours at 8 ... occasionally. Single birds were encountered only twice; on 24 February 1989 (62°S, 166°W) and 11 March 1989 ... species distribution of birds in the sub-Antarctic area of the Southern Ocean to the south of 600 S ... subantarctique de l'ocean Austral au sud de 60° S. Tous les jours, des observations d'une duree de trente ... S. Se realizaron observaciones diarias de treinta rninutos de duracion alas 8:00, 12:00, 16:00 y ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 521–542 : Autor(es): Vagin, A.V. and V.V. Popov
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A proposed management procedure for the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity
cetaceans from longlines increased linearly from 2000 to a saturation level from 2002 onwards, as ... mean CPUE mean CPUE mean CPUE mean s s s s s s s where sCPUE is the slope of a log-linear ... catch: 2026 2007 1 20 s s y y C C = = å , where s represents simulation s. Risk to resource ... Final resource size: ( ) 2026 ( ) sp s sp s B K . (i) (ii) (iii) (iv) 39 Proposed ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 33–69 : Autor(es): Brandão, A. and D.S. Butterworth
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An assessment of CCAMLR measures employed to mitigate seabird mortality in longlining operations for Dissostichus eleginoides around South Georgia
lines were laid from March to May 1997 using the Spanish double-line method. In accordance with CCAMLR ... study 61 lines were laid from March to May 1997 using the Spanish double-line method. In accordance ... ~ ~ Y ~ H H X s 3 a ~ ~ o ~ e i i c ~ s n a npoMbrcnosbIx onepaqaii c MOPCKAMH ~ T A U ~ M H H ... ~@@~KTHBHOCTA Mep AHTKOMa no c o ~ ~ a r u e ~ ~ m ~ y p o s ~ ~ CMePTHOCTH MOPCKHX n m q . C o r n a c ~ o ... before dawn. Hauling operations began generally c. 8 hours after setting, and hauling of the line(s ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 217–230 : Autor(es): Ashford, J.R. and J.P. Croxall