Resultados de la búsqueda
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Myctophids in the diet of Antarctic predators
Paper Title: Myctophids in the diet of Antarctic predators Abstract / Description: The aim of ... the present study is to review published data on the diet of various top predators (birds, seals ... , whales, fish and squids) in order to help evaluate the importance of myctophids in their diets. This ... review covers publications for the period since 1984-85 to the present. In total, over 50 publications ... species of seals (Table 1). No myctophids were reported from studies of whale diets in the Antarctic ... Bank). On the Antarctic coast myctophids were reported from samples taken in the Prydz Bay area, Budd ... of sites where myctophids were found in the diet of predators, reflect this situation (Figure 1 ... APF area of the Indian Ocean. Unfortunately no quantitative data are available on the diet of king ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 335–368 : Autor(es): Sabourenkov, E.
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The 1991/92 fishery for Dissostichus eleginoides in Subarea 48.3
Paper Title: The 1991/92 fishery for Dissostichus eleginoides in Subarea 48.3 Abstract ... / Description: The 1991/92 longline fishery for Dissostichus eleginoides in Subarea 48.3 was open from 4 ... Chilean vessels. The maximum catch taken in a five-day period was 375 tonnes. Catch rate was not ... position. Fish caught around Shag Rocks were larger than to the north and southeast of South Georgia. CPUE ... was no significant correlation between the time that hooks were in the water and the number of fish ... appears that the strategies shown in Figure 3 have no bearing on 32 expected catch rates and are ... choice of appropriate sites for setting the longlines, even within the generalised areas shown in Figure ... : a review. BIOMASS Scientific Series, No. 6. MORENO, C.A. 1991. Hook selectivity in the longline ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 31–48 : Autor(es): Agnew, D.J. and C.A. Moreno
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A drone-based Antarctic fur seal (Arctocephalus gazella) census of the St. Telmo Islands, South Shetland Archipelago
to synoptically survey all known and potential breeding sites across the South Shetland Islands as ... to obtain in remote polar environments. The standard approach for income breeding pinnipeds, such as ... the Antarctic fur seal (Arctocephalus gazella), is to annually survey pup production. Fur seal ... population dynamics in the South Shetland archipelago are largely driven by two breeding colonies, Cape ...
Meeting Document : WG-EMM-2019/65 : Autor(es): D.J. Krause and M.E. Goebel
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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 : Autor(es): Arana, P.M. and R. Vega
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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 : Autor(es): Hucke-Gaete, R., C.A. Moreno and J. Arata
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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 : Autor(es): Horn, P.L., C.P. Sutton and A.L. DeVries
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REVIEW OF CCAMLR ACTIVITIES ON MONITORING MARINE DEBRIS IN THE CONVENTION AREA
Bird Island, South Georgia over the last 10 years, but only small amounts from the other sites. Plastic ... sites monitored. The 2009 season reported lower amounts of debris at all sites, except King George ... associated with seabird colonies and animals contaminated with hydrocarbons at a number of sites, primarily ... in Area 48. Overall non-fishing debris items (mostly packaging items) have made up the majority of ...
Meeting Document : WG-IMAF-09/08 : Autor(es): Secretariat
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Estimation of krill (Euphausia superba) mortality and production rate in the Antarctic Peninsula region
Paper Title: Estimation of krill (Euphausia superba) mortality and production rate in the ... Meteor along the Antarctic Peninsula from 26 December 1989 to 14 January 1990. Results were compared with ... ratio of 0.88 to 0.94 for different years. The exchange rate of water masses and krill biomass within ... biomass (including production) of 4.3 and 5.0 x 10 6 tonnes passing through the survey area during the ... , that there was no indication of a continued trend for the decrease in krill mortality rate ... transported with the mean current speed and no retention occurs by meanders or eddies. Under these ... ) in the Prydz Bay region, Antarctica. Polar Bioi. 8: 213-224. 168 KAWAKAMI, T. and T. DOl. 1979 ... . STEPNIK, J.C. 1982. All-year populational studies of Euphausiacea (Crustacea) in the Admiralty Bay (King ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 159–176 : Autor(es): Siegel, V.
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A compilation of parameters for ecosystem dynamics models of the Scotia Sea – Antarctic Peninsula region
Paper Title: A compilation of parameters for ecosystem dynamics models of the Scotia Sea ... – Antarctic Peninsula region Abstract / Description: Expansion of the krill fishery in the Scotia Sea ... –Antarctic Peninsula region beyond the current operational catch limit requires the development and ... assessment of methods for subdividing the precautionary catch limit amongst smaller spatial units. This paper ... Scotia Sea–Antarctic Peninsula region, showing the SSMUs (names in Table 2), boundary areas and sites ... no krill transport between SSMUs ver- sus the transport of krill as passive drifters. A more extreme ... diffusion. The scheme applies a no-slip boundary condition at coasts and, once particles leave the model ... domain, they take no further part in the simulations. Particles were released on a regular grid within ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 1–25 : Autor(es): Hill, S.L., K. Reid, S.E. Thorpe, J. Hinke and G.M. Watters
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Conference on the Conservation of Antarctic Marine Living Resources
Description / Abstract: The Final Act of the Conference for the Conservation of Antarctic Marine ... of State sovereignty is recognized by all Contracting Parties." No objection to the statement was ... express its deep appreciation to the Australian Government for its offer to provide a site for the ... Microsoft Word - Att325_e_Rev.doc CONFERENCE ON THE ... FINAL ACT I The Governments of Argentina, Australia, Belgium, Chile, The French Republic, German ...
Document : Site Section: The Organisation