Search results
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Exploratory fishing for Dissostichus spp. in the Antarctic region (Subareas 48.1, 48.2 and 88.3)
(Latitude 68°49039;S), and from the Bellingshausen Sea (70°38039;S) to Clarence and Elephant Islands (61 ... °14039;S), while Patagonian toothfish (Dissostichus eleginoides) were caught in waters from King ... George Island in the South Pacific Ocean (61°24039;S) to the Scotia Sea in the South Atlantic (58°03 ... 039;S). Yields of Dissostichus spp. were very low in the three subareas, with values of only 5.7 ... CCAMLR Science, Vol. 6 (1999): 1-17 EXPLORATORY FISHING ... 0.744 21.0 16 0.430 3.5 1 0.071 365.7 860 7.455 27.7 31 0.565 71.5 13 1.458 1.9 5 0.039 ... cruise. A total of 436 seabirds were observed during longline setting; none were caught or killed ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 1–17 : Author(s): Arana, P.M. and R. Vega
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Possible effects of different levels of krill fishing on predators – some initial modelling attempts
suggested by the Joint Meeting of CCAMLR039;s Working Group on Krill (WG-Krill) and Working Group ... predator species. A 039;one-way039; interaction model is developed, in which krill abundance ... for management recommendations. A mathematical framework for a 039;two-way039; interaction model (including ... on this approach are deferred pending further development of the 039;one-way039; analyses. File: 06butterworth ... OF DIFFERENT LEVELS OF KRILL FISHING ON PREDATORS - SOME INITIAL MODELLING ATTEMPTS D. S ... I ~ Y Y ~ H H R B O ~ M O K H ~ I X nocnegc~s,~$i npomlcna Kptinx nnx nmamwaxcx KpMneM X M ~ H M ... K o J ' I ~ ~ ~ H M R nononHeHMx CosMecTHo C n p e ~ s a p ~ r r e n b ~ o i i ~ ~ @ o p ~ a q u ... estiman 10s parametros de 10:s indices de supervivencia de 10s depredadores en funcion de la abundancia ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 79–97 : Author(s): Butterworth, D.S. and R.B. Thomson
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Age, growth and mortality of Patagonian toothfish (Dissostichus eleginoides) caught off Kerguelen
off Kerguelen in 1999 were estimated by reading transverse-sectioned otoliths. Randomly interspersed ... Ages of Patagonian toothfish (Dissostichus eleginoides) caught off Kerguelen in 1999 were estimated ... (Dissostichus eleginoides) caught off Kerguelen in 1999 were estimated by reading transverse-sectioned otoliths ... légines australes (Dissostichus eleginoides) capturées au large de Kerguelen en 1999 par lecture de ... в 1999 г., оценивался путем считки поперечных срезов отолитов. Включенные случайным образом отолиты из ... (Dissostichus eleginoides) extraída en los alrededores de Kerguelén en 1999 mediante la lectura de secciones ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 29–41 : Author(s): Ashford, J., G. Duhamel, C. Jones and S. Bobko
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A functional division of Electrona carlsbergi (Tåning, 1932) area of habitat in relation to the latitudinal zonation of the Southern Ocean
in the Southern Atlantic along two meridional transects at 17° and 20°W in the latitudes from 37°30039; to 55°30 ... 039;S. The survey was mainly focussed on studies of distribution of adult and pre-spawning Electrona ... and Subtropical Frontal Zone. The centre of the species039; area of habitat is in the Sub-Antarctic Zone because ... transects at 17° and 200W in the latitudes from 37°30' to 55°30'S. The survey was mainly focussed on ... , entre les latitudes de 37°30' et 55°30'S. La campagne d'etude etait principalement axee sur un examen ... latitudes 37°30' y 55°30'S. La prospeccion estuvo enfocada en el estudio de la distribucion de Electrona ... in the latitudinal band between 37°30' and 55°30'S. The choice of these two meridians was dictated ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 369–395 : Author(s): Zemsky, A.V. and S.A. Zozulya
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Changes in biomass of eight species of finfish around the South Orkney Islands (Subarea 48.2) from three bottom trawl surveys
, Spain in 1991 and the USA in 1999. From these surveys, estimates of total stock biomass were computed ... the March 1999 trawl survey were compared to previous surveys conducted in February 1985 and January ... recently by the Federal Republic of Germany in 1985, Spain in 1991 and the USA in 1999. From these surveys ... in catches. Biomass levels and size composition from the March 1999 trawl survey were compared to previous ... and the USA in 1999. From these surveys, estimates of total stock biomass were computed for the eight species ... of finfish which were most abundant in catches. Biomass levels and size composition from the March 1999 ... 1985, lfEspagne en 1991 et les USA en 1999, ont permis d'estimer la biomasse totale du stock des huit ... tailles observes lors des chalutages de mars 1999 ont et6 compares aux campagnes d'evaluation precedentes ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 53–74 : Author(s): Jones, C.D., K.-H. Kock and E. Balguerías
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Estimation of natural mortality using catch-at-age and aged mark-recapture data: a multi-cohort simulation study comparing estimation for a model based on the Baranov equations versus a new mortality equation.
. The 039;fully parametric039; BODE model is based on the Baranov ODE while the 039;semi-parametric039 ... fishing mor- tality. Quinn and Deriso (1999, page 360) note that although age-based (such as the above ... ’ method of Shepherd (1999). Leigh et al. (2006) use data for a single cohort and do not employ catch ... , 1999) ODE (BODE model) is based on fishing mortal- ity expressed as a rate per unit of the population ... keys (Quinn and Deriso, 1999). The effects of the result- ant observational (i.e. estimation) errors ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 1–27 : Author(s): Candy, S.G.
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Do krill and salps compete? Contrary evidence from the krill fisheries
/ Description: Salp by-catch and krill discolouration (039;green039; krill) caused by active feeding ... SALPS COMPETE? CONTRARY EVIDENCE FROM THE KRILL FISHERIES S. Kawaguchi, T. Ichii and M. Naganobu ... nonyocTposa, H C ~ O ~ ~ ~ O B ~ J I H C ~ nnn a ~ a n m a npanosa canbn H TaK ~ a s b r e a e ~ o r o s e ... ~OnX1.1TenbHOCTH H MHTeHCHBHOCTH UBeTeHHZ canbn, a TaKme BcTpevaeMocTM s e n e ~ o r o Kpans. B ynosax ... s ene~oro Kpans. B paiioae ocTpoea JIHBHH~CTOH non2 sene~oro Kpmx 6bma B M C O K O ~ TOnbKO ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 205–216 : Author(s): Kawaguchi, S., T. Ichii, M. Naganobu and W.K. de la Mare
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Statistical power to detect changes in growth rates of Antarctic fur seal pups
(60°59.5039;S, 55°24.5039;W), the simulations suggest that following the protocol of the Standard ... (600S9.S'S, Ss024.S'W). Linear regressions (Sokal and Rohlf, 1981, pp. 480-482) of pup weight versus ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 399–409 : Author(s): Boveng, P., J.L. Bengtson and M.E. Goebel
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Marine debris and fishing gear associated with seabirds at sub-Antarctic Marion island, 1996/97 and 1997/98: in relation to longline fishing activity
and the 1997/98 field seasons. Fishing gear increased at a rate 10 times higher than 039;other039; (non ... -fishing) marine debris over this period. Sixty 039;rope nooses039; apparently used for suspending ... in association with wandering albatross nests, while 039;other039; (non-fishing) marine debris was found most ... CCAMLR Science, Vol. 6 (1999): 85-96 MARINE DEBRIS ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 85–96 : Author(s): Nel, D.C. and J.L. Nel
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Feeding patterns of nine species of Antarctic fish and assessment of their daily food consumption
station was carried out in the Kosmonavtov Sea (67°50039;S; 41°24039;E) in March 1988. All samples ... -I for most species and Rst2 = 0.039Wo.89I ml 02 hr 1 for Chionodraco hamatus and Cryodraco antarcticus ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 321–333 : Author(s): Pakhomov, Y.A. and V.B. Tseitlin