Résultats de la recherche

1. Operational interactions of sperm whales and killer whales with the Patagonian toothfish industrial fishery off southern Chile

   %. Considering that no interactions were recorded in 153 (84%) of the effectively monitored sets, and that the ... Paper Title:  Operational interactions of sperm whales and killer whales with the Patagonian ... industrial fishing vessels between April 2002 and March 2003. For the 180 hauls monitored, the evidence of ... = 3). The mean rate of depredation was 3% (±2% CI 95%; n = 180 sets) and ranged between 0 and 100 ... between 0 and 100%. Considering that no interactions were recorded in 153 (84%) of the effectively ... or trunks, and NT is the total number of fi sh showing no evidence of damage. To assess if the same ... no evidence was left. Whichever is the case, and in spite of observers making every effort to ... - tored sets there was no interaction whatsoever and that the mode and median was 0, the global impact ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 127–140 : Auteur(s): Hucke-Gaete, R., C.A. Moreno and J. Arata

2. Exploratory fishing for Dissostichus spp. in the Antarctic region (Subareas 48.1, 48.2 and 88.3)

   system) were used for the operation, with variable quantities of fish hooks (1 440 to 4 320), No. 9 ... Paper Title:  Exploratory fishing for Dissostichus spp. in the Antarctic region (Subareas 48.1 ... del Fuego was conducted as part of the New Fisheries Projects developed by Chile, primarily to ... establish the presence of Dissostichus spp. in Subareas 48.1, 48.2 and 88.3. Industrial longlines (Spanish ... , therefore, there is almost no scientific knowledge on this resource. Consequently, the main objective of ... FOR DISSOSTICHUS SPP. IN THE ANTARCTIC REGION (SUBAREAS 48.1,48.2 AND 88.3) P.M. Arana and R. Vega ... the New Fisheries Projects developed by Chile, primarily to establish the presence of Dissostichus ... spp. in Subareas 48.1, 48.2 and 88.3. Industrial longlines (Spanish system) were used for the ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 1–17 : Auteur(s): Arana, P.M. and R. Vega

3. Evidence to support the annual formation of growth zones in otoliths of Antarctic toothfish (Dissostichus mawsoni)

   annually in the otoliths of this species. However, no evidence to validate this assumption has previously ... Paper Title:  Evidence to support the annual formation of growth zones in otoliths of Antarctic ... the Ross Sea (CCAMLR Subarea 88.1) have been aged assuming that one translucent zone is formed ... been presented. In the current work, otoliths from four distinct juvenile length-frequency modes were ... °30’E), approximately 450 n miles north of the tagging site. Two of the six fi sh had no immedi ... that one translucent zone is formed annually in the otoliths of this species. However, no evidence to ... estimated age is linear and intercepts the axes close to the origin (Figure 4). There is no overlap ... all avail- able data, is likely to be about half a year. No published information confi rming the ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 125–138 : Auteur(s): Horn, P.L., C.P. Sutton and A.L. DeVries

4. Criteria for the Selection of Marine Protected Areas (MPAs)

   ). The application of selection criteria can assist in evaluating candidate sites, prioritising areas ... international systems, might be applied in the identification of candidate marine sites for special protection ... Abstract:  Selection criteria have been widely advocated as a tool to assist in the identification ... that merit protection, and determining the appropriate design and boundaries for selected areas. While ...

   Meeting Document : SC-CAMLR-XXVI/BG/24 : Auteur(s): Delegation of the United Kingdom

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

   Paper Title:  The ecosystem approach to managing fisheries: achieving conservation objectives for ... for the recovery of depleted populations in food webs supporting fisheries. This paper addresses the ... following general questions for applying the ecosystem approach to managing fisheries: (i) how might ... fisheries impact incidentally on an ecosystem, (ii) what should be the conservation objectives for predators ... has used the surplus production available from removal of the fished species then no other ... CCAMLR Scier~ce, Vol . 8 (2001): 37-64 THE ECOSYSTEM ... . A general approach is proposed for maintaining ecological relationships and providing for the ... recovery o f depleted populations i n food webs supporting fisheries. This paper addresses the ...

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

6. Demersal fish communities in the Ross Sea region of Antarctica: comparisons between video and trawl survey methods

   essential for understanding the ecological effects of fisheries. Such estimates are conventionally derived ... . Using data collected during a survey of demersal fish communities in the Ross Sea region of Antarctica ... spanning the continental shelf, northern continental slope, abyssal plain, and two seamounts were sampled ... using the towed camera and at least one of the trawl types, allowing direct comparisons between sampling ...

   Meeting Document : WG-FSA-12/51 : Auteur(s): D.A. Bowden, S.M. Hanchet and P.M. Marriott (New Zealand)

7. Review of CCAMLR activities on monitoring marine debris in the Convention Area

   Database contains data from 11 sites, all within the Area 48 of which there are 3 sites that have data form ... Abstract:  The current status of national surveys on monitoring of marine debris and their impact ... on marine mammals and seabirds in the Convention Area has been reviewed. The CCAMLR Marine Debris ... , reached a peak in the period 1994–1996 at Bird Island and Signy Island has declined thereafter. The level ...

   Meeting Document : SC-CAMLR-XXII/BG/25 : Auteur(s): Secretariat

8. PHYSICAL CONTROLS ON CORAL COMMUNITIES ON THE GEORGE V LAND SLOPE: SOME WORKING HYPOTHESES

   their likely distribution. The CEAMARC survey of 2007/2008 found these communities at sites on the upper ... rich benthos are those that cut the shelf break. Such canyons are known sites of high productivity in ... Abstract:  Dense coral-sponge communities on the upper continental slope off George V Land have ... been identified as a Vulnerable Marine Ecosystem in the Antarctic. The challenge is now to understand ...

   Meeting Document : WS-VME-09/04 : Auteur(s): De Santis, L., Riddle, M.J., Beaman, R.J., Post, A.L., O’Brien, P.E.

9. Conservation Measure Conservation Measure 41-04 (2006)

   . 1 Le navire Shinsei Maru No. 3 battant pavillon japonais est dispensé de mener les tests de vitesse ... Limits on the Exploratory Fishery for Dissostichus spp. in Statistical Subarea 48.6 in the 2006/07 ...

   Conservation Measure : 41-04 (2006)

10. Changes in the fish biomass around Elephant Island (Subarea 48.1) from 1976 to 1996

    Paper Title:  Changes in the fish biomass around Elephant Island (Subarea 48.1) from 1976 to 1996 ... Abstract / Description:  Finfish stocks in the Antarctic Peninsula region (Subarea 48.1) were exploited ... from 1978/79 to 1988/89, with most of the commercial harvesting taking place in the first two years of ... the fishery. Results of bottom trawl surveys conducted by Germany in the vicinity of Elephant Island ... . No information was available to estimate the catchability factor c. A catching efficiency of 100 ... and C. aceratus (Tables 3, 5 and 6). However, with the exception of C. aceratus, there is no ... 1981, aggregations of N. rossii were no longer found in the localised area where they had been ... . No information was available on N. rossii, as only few individual fish had been caught during the ...

    Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 165–189 : Auteur(s): Kock, K.-H

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