Resultados de la búsqueda

1. CCAMLR ecosystem monitoring and management: future work

   ), Mangel and Switzer (1998) and Constable (2001) – although such modelling was also undertaken for the ... on the major species (see Yodzis, 2001 for review). Scales of Monitoring and Management for a ... , 2001). In addition, varia- tion in the fi shery might arise through varying dependence on particular ... procedure. Some consideration will need to be given to the different scales of interaction for different ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 233–253 : Autor(es): Constable, A.J

2. The ecosystem approach to managing fisheries: achieving conservation objectives for predators of fished species

   CCAMLR Scier~ce, Vol . 8 (2001): 37-64 THE ECOSYSTEM ... -CAMLR, 1992,1995) and its potential effects on krill predators. This section provides a summary of ... predators. The last two points involve understanding the spatial and temporal scales of interaction in the ... to preying on other species in the system. To examine the potential for interaction between ...

   Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 37–64 : Autor(es): Constable, A.J

3. Fishing for toothfish using pots: results of trials undertaken around South Georgia, March–May 2000

   CCAMLR Scier~ce, Vol. 8 (2001): 93-105 FISHING FOR ... scientific observers on board, as per CCAMLR guidelines. Observations indicated that the interaction of ... , or accessible to, scavenging birds. The only witnessed interaction with setting operations was when ... -section of sizes and sexes, were subjected to reimmersions. All individuals were 'lively' before ...

   Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 93–105 : Autor(es): Agnew, D.J., T.M. Daw, G.M. Pilling and M.G. Purves

4. Consideration of major issues in ecosystem monitoring and management

   mass Figure 1: Temporal and spatial scales of the interaction between penguin foraging activity ... Kock, 2001). In this case, the dependent species is widespread on the shelf and is likely to be ... movement that may be related to feeding and spawning activity (Everson et al., 2001), although movement ... provide a good estimator. This approach has been taken by Reid and Croxall (2001), who studied fur seal ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 213–232 : Autor(es): Everson, I

5. An overview of Southern Ocean zooplankton data: abundance, biomass, feeding and functional relationships (submitted to the 2008 Joint CCAMLR-IWC Workshop)

   . The last section summarises diet, feeding, key rate processes such as production and functional ... ; Pasternak and Schnack-Schiel, 2001). A global analysis of copepod diets showed that ciliates comprise on ... estimate the total contribution of the copepod group (see ‘Energy flows through zooplankton’ section ... ) and use of large seasonal lipid stores (Hagen et al., 2001). The larvae and post-larvae of E ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 171–218 : Autor(es): A. Atkinson, P. Ward, B.P.V. Hunt, E.A. Pakhomov and G.W. Hosie

6. A fine-scale model of the overlap between penguin foraging demands and the krill fishery in the South Shetland Islands and Antarctic Peninsula

   for a number of reasons, an alternative method of calculating an index of fishery-predator interaction ... has been developed. The new index reflects the functional interaction between these two utilisers of ... calculating an index of fishery-predator interaction has been developed. The new index reflects the ... functional interaction between these two utilisers of the krill resource and is based on a detailed model of ... interaction, foraging, gentoo penguin, macaroni penguin, krill fishery, CCAMLR INTRODUCTION The question ...

   Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 99–110 : Autor(es): Agnew, D.J. and G. Phegan

7. Significant conservation benefits obtained from the use of a new fishing gear in the Chilean Patagonian toothfish fishery

   . 80 introduction The interaction between killer whales (Orcinus orca) and longline vessels is a ... Almagro Islands (15 594 pairs in 2001/02) (Lawton et al., 2003), the Evangelistas Islets (4 670 pairs in ... interaction, the predation rate of fish estimated by Hucke-Gaete et al. (2004) ranged between a maximum of 5 ... season for a vessel from the fleet for the last five years, from 2001 to 2005 using the Spanish longline ...

   Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 79–91 : Autor(es): Moreno, C.A., R. Castro, L.J. Mújica and P. Reyes

8. Hook selectivity in the longline fishery of Dissostichus eleginoides (Nototheniidae) off the Chilean coast

   methodology described by Pope et al., (1983). Each section comprised of 150 hooks placed 2 m apart on 60 cm ... proportion of females was 1:3.6. Figure 4 presents data collected in August 1991 off the coast of Valdivia ... 2001 to 3 000 3 72 - 131 97.0 4 75 - 133 95.4 113 O°r-__ ~96~0 ______________ ~~~~ __ -r ______ ... HOOK SIZE 3 2001-3000 n=29 12 2001-3000m n=69 10 6 8 4 6 4 2 2 0 0 50 60 70 90 110 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 107–119 : Autor(es): Moreno, C.A.

9. Response to Everson (2008)

   ., 2001 for the CCAMLR- 2000 strata). Stratum biomass is determined from the mean transect density raised ... ) Brierley et al. 196 extent of the entire survey area (Trathan et al., 2001). Thus the value of n was ... of biomass in all the 449 500 1 n mile squares in the defined (Trathan et al., 2001) survey area ... , J.L. Watkins and J. Priddle. 1988. Scales of interaction between Antarctic krill and the environment ...

   Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 195–198 : Autor(es): Brierley, A.S., B.G. Heywood and S.F. Gull

10. Assessing the power to detect systematic change in Adélie penguin foraging trip duration

    . An important outcome of this study is that it focuses attention on the interaction and balance ... sea ice concentrations, June to September 2001. Maslanik, J. and J. Stroeve (Eds). Boulder, CO ... . Merenlender. 2000. Faunal indicator taxa selection for monitoring ecosystem health. Biol. Cons., 92 (2): 185 ...

    Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 201–215 : Autor(es): Southwell, C., J. Clarke and L.M. Emmerson

Páginas