Search results
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Distribution and population structure of Dissostichus eleginoides and D. mawsoni on BANZARE Bank (CCAMLR Division 58.4.3b), Indian Ocean.
1000 1500 2000 0 10 20 30 500 1000 1500 2000 0 10 20 30 500 1000 1500 2000 In di v. 10 00 ... 1000 1500 2000 Mean depth (m) In di vi du al ... 130 140 150 160 170 180 190 In di v. Dissostichus eleginoides Dissostichus mawsoni In di vi du al s ... for females and 5.3–6.0 for males in the 2006/07 and 2008/09 seasons (Table 1). Discussion Yukhov (1972 ... Paper Title: Distribution and population structure of Dissostichus eleginoides and D. mawsoni on ... composition, sex ratio and sexual maturity of Dissostichus eleginoides and D. mawsoni from BANZARE Bank were ... shallower banks (<1 000 m), while D. mawsoni was caught on deeper slopes (>1 500 m). Separation of the ... two species by depth may be related to physical intolerance to cooler temperatures because of the lack ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 145–153 : Author(s): Taki, K., M. Kiyota, T. Ichii and T. Iwami
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RESULTS OF THE RESEARCH PROJECT TO DIGITIZE HISTORICAL SOVIET KRILL FISHING EXPEDITION DATA
expeditions in Southern Ocean between the years of 1972-1991. The main purpose of these expeditions ... between the years of 1972-1991. The main purpose of these expeditions was to collect data and samples ...
Meeting Document : CCAMLR-XXVIII/BG/18 : Author(s): Delegation of Ukraine
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Consideration of major issues in ecosystem monitoring and management
A5 Foraging trip duration 2 months 1–2 days 25–50 A6 Breeding success 2–3 months 100s A7 Chick ... trip duration 2–3 months Several days 20–100 C2 Pup growth 2–3 months 2–3 months 30–150 Calendar dateP ... ot en tia l r an ge fr om c ol on y Calendar date Foraging trip duration + Diet 1st ... characteristics to the availability of krill. At the one extreme, foraging trip duration refl ects the local ... Paper Title: Consideration of major issues in ecosystem monitoring and management Abstract ... / Description: This paper outlines the requirements of an ecosystem approach to the management of Southern ... availability of krill, variation in vital rates of the dependent species and the overlap between commercial ... means of CEMP. The overlap between fishing and predator foraging is being monitored. A mechanism for ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 213–232 : Author(s): Everson, I
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Factors affecting the growth rate and mass at weaning of Antarctic fur seal pups at Bird Island, South Georgia
duration of foraging trips. Growth rates of male and female pups varied considerably between 1972 and 1991 ... of foraging trips, and the mean duration of both foraging trips at sea and nursing visits ashore on the growth ... of pup and mean duration of foraging trips. Growth rates of male and female pups varied considerably ... between 1972 and 1991 and appeared to decline from 1984 through 1990. Methods used to collect and weigh ...
Meeting Document : WG-CEMP-93/09 : Author(s): N.J. Lunn, I.L. Boyd, T. Barton and J.P. Croxall (United Kingdom)
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Biological characteristics of Antarctic fish stocks in the southern Scotia Arc region
of the 1960s, principally by fleets from the ex-Soviet Union and other former Eastern Bloc countries ... ; Permitin and Tarverdiyeva, 1972; Kock, 1986; Agnew and Moreno, 1992; Moreno et al., 1996; Agnew et al ... Islands are located some 150 n miles to the east of Elephant Island. The shelf areas of both island ... South Georgia and Shag Rocks, has been extensively studied by trawl surveys since the mid- 1960s ... Paper Title: Biological characteristics of Antarctic fish stocks in the southern Scotia Arc ... region Abstract / Description: Commercial exploitation of finfish in the southern Scotia Arc took place ... state of fish stocks of the southern Scotia Arc region has been accorded little attention until 1998 ... , despite substantial catches in the first four years of the fishery and ample opportunity to sample these ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 1–41 : Author(s): Kock, K.-H., C.D. Jones and S. Wilhelms
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Estimating the impact of depredation by killer whales and sperm whales on longline fishing for toothfish (Dissostichus eleginoides) around South Georgia
. Both species demonstrate an east to west migration throughout the season that is not related ... with no obvious pattern between months. Both species demonstrate an east to west migration throughout the season ... an east to west migration throughout the season that is not related to the pattern of fishing effort ... mammals as direct competi- tors for a resource, with economic losses coming directly from loss of catches ... = 0.0003), although the pod size appears to be lower in the middle of the fishing sea- son (Figure ... obvious east–west movement with interac- tions concentrated to the northeast during May and spreading ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 163–178 : Author(s): Moir Clark, J. and D.J. Agnew
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WG-EMM-05
penguin foraging trip duration: consequences of high inter-annual variability and usefulness of ice cover ... of pack-ice seals off east Antarctica C. Southwell (Australia), D. Borchers, C. Paxton (United Kingdom ...
Meeting
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Interannual variations of water thermochaline structure on South Georgia Island, South Orkney Islands and Shetland Islands shelves
of intermediate cold layer. In some years of this type (1 97 1, 1972, 1978, 1982) the layer had positive ... . In some years of this type (1 97 1, 1972, 1978, 1982) the layer had positive temperature, while in other ...
Meeting Document : WG-EMM-00/34 : Author(s): P. Chernyshkov, V. Shnar, O. Berezhinsky and I. Polischuk (Russia)
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Seasonal variation in acoustic estimates of krill density at South Georgia during 2001/2002
(middle), and one in May 2002 (late). The surveys were the second in a five-year series of observations ... Georgia in the 2001/2002 season: one in November 2001 (early); two during January 2002 (middle), and one ...
Meeting Document : WG-EMM-02/39 : Author(s): C. Goss, S.A. Grant, N. Cunningham, J.L. Watkins, P.N. Trathan, E. Murphy and K. Reid (United Kingdom)
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CEMP camera installations by Ukraine at the Galindez, Petermann and Yalour Islands penguin colonies as a part of CEMP Fund project ‘Establishing a CEMP camera network in Subarea 48.1’
to monitor pengiune nests for breeding success and chronology. Cameras have been installed in the middle ... for breeding success and chronology. Cameras have been installed in the middle of breeding season due to late ...
Meeting Document : WG-EMM-16/55 : Author(s): Delegation of Ukraine