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Assessment and tag program adaption methods for exploratory fisheries in the CAMLR Convention Area: an example application for Division 58.4.3a
increased from 5–10% to 20% – most likely an interaction between the uncertainty in the stock dynamics ... , Gibbs distributions and the Bayesian res- toration of images. IEEE Trans. Pattern Analysis and Machine ... . 2001. Using demographic methods to construct Bayesian priors for the intrinsic rate of increase in ... rela- tively well established approach (McAllister et al., 2001) when it is likely that the data will ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 101–113 : Autor(es): Hillary, R.M
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Analysis of variability of krill size and fish by-catch in the Japanese krill fishery based on scientific observer data
, subareas and vessels. The potent interaction effect between year and subarea suggests large spatio–temporal ... hardly show difference among years, subareas and vessels. The potent interaction effect between year and ... interaction effect on the variation of krill length as follows: ij i j ijY µ α β γ= + + + (1) ( )~ N 0,10 ... ij represent the effect of year i, the effect of subarea j, and their interaction effect ... Biological model The biological model describes the year effect, the subarea effect, and their interaction ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 31–47 : Autor(es): Okuda, T. and M. Kiyota
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Marine mammals and demersal longline fishery interactions in Crozet and Kerguelen Exclusive Economic Zones: an assessment of depredation levels
present in the vicinity of the longlines, incidental seabird mortality). Interaction and depredation ... interaction between marine mammals and the fi shery is defi ned as an event during which marine mammals ... of interaction with killer or sperm whales for a given fi shing sector was expressed as the ratio ... interaction and depredation levels Sperm whales were commonly encountered interacting with the fi shery ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 67–82 : Autor(es): Roche, C., C. Guinet, N. Gasco and G. Duhamel
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Age and growth of the Antarctic skate (Amblyraja georgiana) in the Ross Sea
., 2001). More recently, growth bands have Резюме Для оценки возраста особей антарктического ската ... to vertebrae and caudal thorns (Francis and Ó Maolagáin, 2001). The best results were obtained from ... -rays were taken of half-centra with a Phillips 45 kV X-ray machine at 5 mA. Caudal thorns were ... sets of age determinations (Campana et al., 1995). Campana (2001) reported an empirical regression ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 183–194 : Autor(es): Francis, M.P. and C. Ó Maolagáin
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A risk-management framework for avoiding significant adverse impacts of bottom fishing gear on Vulnerable Marine Ecosystems
presence and the consequences of interaction with different types of gear, a risk-management framework is ... of uncertainty surrounding both the evidence of VME presence and the consequences of interaction ... process of interaction of VMEs with bottom fishing activi- ties. For temporal scale, the reciprocal of ... or longlines, for which very little information exists (Eno et al., 2001; Johnson, 2002; Troffe et ... , 2001; Barnes and Conlan, 2007; Teixidó et al., 2007). Risk evaluation Once the evidence of VMEs has ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 177–193 : Autor(es): Martin-Smith, K
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Operational interactions of sperm whales and killer whales with the Patagonian toothfish industrial fishery off southern Chile
qu'aucune interaction n'a été relevée sur 153 (84%) des poses effectivement surveillées, et que le mode et ... characterise and quantify the interaction of marine mammals and the fi shery on a spatial and temporal basis ... , as well as to identify interaction ‘hotspots’ by overlapping geo- referenced hauls with marine ... mammal sightings and interaction locations. Results and discussion Marine mammal species observed ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 127–140 : Autor(es): Hucke-Gaete, R., C.A. Moreno and J. Arata
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A first step towards modelling the krill–predator dynamics of the Antarctic ecosystem
: (i) species interaction effects alone can explain observed predator abundance trends, though not ... for investigation. Amongst the key inferences of the study are that: (i) species interaction effects ... –krill interaction model introduced in Mori and Butterworth (2004) in various ways, as detailed in the ... taken between 1973 and 2001 (Miller, 2002). The fishery has been stable for the past nine years with ... the catch in 2002 being 98 414 tonnes (SC-CAMLR, 2001). This level is not considered excessive ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 217–277 : Autor(es): Mori, M. and D.S. Butterworth
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Potential interactions between wandering albatrosses and longline fisheries for Patagonian toothfish at South Georgia
that D. exulans breeding at South Georgia have a relatively low potential risk of interaction with ... interaction with longline fisheries around South Georgia between December and February (incubation period ... ibuted between August 1990 and September 1994, we have a total of 9 518 location uplinks from 45 birds ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 101–110 : Autor(es): Croxall, J.P. and P.A. Prince
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Effects of weather and sea-ice on the reproductive performance of the Adélie penguin at Edmonson Point, Ross Sea
(Pygoscelis adeliae) was studied at Edmonson Point, Victoria Land, during the 1999, 2001 and 2003 breeding ... females were significantly longer than in 1999 and 2001, which in turn delayed the mean departure date of ... delayed compared to dates recorded in 1999 and 2001. The average weight of adults rearing chicks was lower ... Point, Victoria Land, during the 1999, 2001 and 2003 breeding seasons. Weather and sea-ice regimes ... than in 1999 and 2001, which in turn delayed the mean departure date of males on the second incubation ... recorded in 1999 and 2001. The average weight of adults rearing chicks was lower in 2003. It is suggested ... pointe Edmonson, en Terre Victoria, pendant les saisons de reproduction de 1999, 2001 et 2003. Les ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 99–109 : Autor(es): Olmastroni, S., F. Pezzo, V. Volpi and S. Focardi
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Scientific observations in CCAMLR fisheries – past, present and future
Hauling information Environmental conditions Marine mammal interaction with fishing gear Seabird by ... introduced in 2000. na – not applicable. Logbook format 1996 1997 1998 1999 2000 2001 2002 2003 2004 ... collected pursuant to the data collection plans for the period up to 31 August 2005 should be submitted to ... 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 ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 81–98 : Autor(es): Sabourenkov, E.N. and E. Appleyard