Search results
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Using ecosystem monitoring data to detect impacts
1 2 3 3 4 4 5 5 6 6 7 8 9 Type I Type II s = 2 10 Liste des tableaux Tableau 1: Fréquences proportionnelles des faux positifs ... . Monitoring programs often focus on the average health or performance of individuals within indi- cator ... for such species (Butterworth and Thomson, 1995; Constable, 2001). The CCAMLR Ecosystem Monitoring Program ... availability of the primary prey species of the monitored predator (Reid and Croxall, 2001; Barlow et al ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 197–212 : Author(s): Hill, S.L., J. Forcada, P.N. Trathan and C.M. Waluda
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Identifying taxonomic groups vulnerable to bottom longline fishing gear in the Ross Sea region
to vulnerable marine ecosystems (VMEs) requires a specific list of the taxa that are considered vulnerable ... in the fishery being assessed. New Zealand identified an interim list of taxa to monitor in fishery by-catch ... ) requires a specific list of the taxa that are considered vulnerable in the fishery being assessed. New ... Zealand identified an interim list of taxa to monitor in fishery by-catch in the Ross Sea as part of its ... a specific list of the taxa that are considered vulnerable in the fishery being assessed. New Zealand ... identified an interim list of taxa to monitor in fishery by-catch in the Ross Sea as part of its benthic ... écosystèmes marins vulnérables (VME), il est nécessaire de disposer d'une liste spécifique des taxons ... cadre de son évaluation de l'impact des pêcheries benthiques, a établi une liste provisoire des taxons ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 105–127 : Author(s): Parker, S.J. and D.A. Bowden
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The ecosystem approach to managing fisheries: achieving conservation objectives for predators of fished species
CCAMLR Scier~ce, Vol . 8 (2001): 37-64 THE ECOSYSTEM ... e n un ecosistema? (ii) jc~15les deberian ser 10s objetivos de conservaci611 para los depredadores de ... las especies explotadas? y (iii) jcu5les enfoques podrian corrsiderarse para alcanzar 10s objetivos ... d e conocimiento sobre la estructura de los ecosistemas. Las estiinaciones de la productividad de 10s ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 37–64 : Author(s): Constable, A.J
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Analysis of variability of krill size and fish by-catch in the Japanese krill fishery based on scientific observer data
and vessels. The potent interaction effect between year and subarea suggests large spatio–temporal variability ... of variation (CV), although haul sample size affects CV for only krill length data up to 10% haul coverage ... hardly show difference among years, subareas and vessels. The potent interaction effect between year ... CV for only krill length data up to 10% haul coverage. These results suggest that data collection ... nc e 20 15 10 5 0 (f) 1995 1997 1999 2001 2003 2005 2007 1995 ... , subareas and vessels. The potent interaction effect between year and subarea suggests large spatio ... on the coefficient of variation (CV), although haul sample size affects CV for only krill length data up to 10% haul ... , subarea effect and their interaction effect on the variation of krill length as follows: ij i j ijY ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 31–47 : Author(s): Okuda, T. and M. Kiyota
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Interaction of marine mammals with the longline fishery around the Kerguelen Islands (Division 58.5.1) during the 1995/96 cruise
Paper Title: Interaction of marine mammals with the longline fishery around the Kerguelen Islands ... (Division 58.5.1) during the 1995/96 cruise Abstract / Description: The only interaction observed between ... ). These seals are responsible for the loss of 0.75 % of toothfish during the longline sets in which interaction ... Interaction of marine mammals with the longline fishery around the Kerguelen Islands (Division ... se pierde de 10s anzuelos durante el virado del palangre. Keywords: fur seals, interactions ... (2 - 486) 4.4 + 2.9 (0 - 10) 1.3 + 1.7 (0 - 6) 1.4 i- 2.3 (0 - 9) Capdeville Liste des tableaux ... INTERACTION OF MARINE MAMMALS WITH THE LONGLINE FISHERY AROUND THE KERGUELEN ISLANDS (DIVISION 58.5.1 ... , France Abstract The only interaction observed between longliners fishing for Patagonian tootl~fish ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 171–174 : Author(s): Capdeville, D
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Fishing ground selection in the Antarctic krill fishery: trends in patterns across years, seasons and nations
remained relatively constant in Subareas 48.2 (March–May) and 48.3 (June–August). In 25 years of krill ... (March–May) and 48.3 (June–August). In 25 years of krill operations in Area 48, patterns ... catch. Interestingly, in 2001/02, some catch was reported from APBSE and APBSW during the June–August ... relatively constant in Subareas 48.2 (March–May) and 48.3 (June–August). In 25 years of krill operations ... particular attention to the interactions between the krill population, the krill fishery, krill predators ... is haul-by-haul data (CCAMLR, 2005), but previously the minimum requirement was 10 n miles x 10 n miles ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 117–141 : Author(s): Kawaguchi, S., S. Nicol, K. Taki and M. Naganobu
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Krill fishing in the Scotia Sea in relation to bathymetry, including the detailed distribution around South Georgia
variability in the distribution of trawls. The data for 1993 were only available from August but the fishery ... to the ecology of krill and the fishery's interaction with local predator colonies. File: 01murphy-etal.pdf ... of trawls. The data for 1993 were only available from August but the fishery was restricted in that period ... of krill and the fishery's interaction with local predator colonies. ... interannual variability in the distribution of trawls. The data for 1993 were only available from August ... . The results are discussed in relation to the ecology of krill and the fishery's interaction with local ... sont discutes en fonction de l'ecologie du krill et de l'interaction de la pGcherie et des colonies de ... KOnOHHSIMM XHWHHKOB. Resumen El analisis de la distribucion de la explotaci6n de kril en base a 10s ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 1–17 : Author(s): Murphy, E.J., P.N. Trathan, I. Everson, G. Parkes and F.H.J. Daunt
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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 ... of potential VMEs; scale of interactions between fishing activities and VMEs; impact of interactions on VMEs ... of interactions of bottom fishing gear with VMEs and associated uncertainties from risk analysis is combined ... of uncertainty surrounding both the evidence of VME presence and the consequences of interaction with different ... d’interactions d’engins de pêche de fond avec des VME et les incertitudes associées issues de l’analyse du ... of uncertainty surrounding both the evidence of VME presence and the consequences of interaction with different ... of current and proposed fishing activities; evidence of potential VMEs; scale of interactions between ... fishing activities and VMEs; impact of interactions on VMEs; and recovery potential of VMEs. (ii) Risk ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 177–193 : Author(s): Martin-Smith, K
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A first attempt at an assessment of the Patagonian toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands EEZ
, the last one as recent as 24 August 2001. On the fi rst aerial survey in September 1996, illegal ... : 10 pp. Leslie, R.W. and B.P. Watkins. 2001. Trawl survey of the Patagonian toothfi sh ... Edward Islands EEZ were granted. In October 1996, fi ve experimental permits were issued ... August 1997. Fishery Development The Prince Edward Islands EEZ fi shery for toothfi sh by South ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 11–32 : Author(s): Brandão, A., D.S. Butterworth, B.P. Watkins and D.G.M. Miller
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Modelling catch and effort data using generalised linear models, the Tweedie distribution, random vessel effects and random stratum-by-year effects
of an area stratum by fishing year interaction as an additional random effect in the GLMM is investigated ... . Fitting the stratum-by-year interaction as a fixed effect is problematic since it requires weighting ... -by-year interaction as a random effect avoids this difficulty, and diagnostic methods to evaluate ... the validity of considering this interaction as random are described. The methods are demonstrated using catch ... of –0.844 corresponds in Figure 9 to year 2001 in Stratum 2). Figures 10 and 11 show that for both sets ... by fi shing year interaction as an additional random effect in the GLMM is investigated. Fitting ... the stratum-by-year interaction as a fi xed effect is problematic since it requires weighting ... -by-year interaction as a random effect avoids this diffi culty, and diagnostic methods to evaluate ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 59–80 : Author(s): Candy, S.G