Результаты поиска

1. Biology and harvesting of Dissostichus eleginoides around the Kerguelen Islands (Division 58.5.1)

   abundance index, is provided. Prospects for exploitation are discussed with respect to the development of ... exploitation are discussed with respect to the development of fishing methods. Resume Dissostichus ... indicated with an arrow. Li~t of Figures Length frequency distribution of Dissostichus eleginoides for ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 85–106 : Автор(ы): Duhamel, G.

2. Methods of age determination for mackerel icefish (Champsocephalus gunnari Lönnberg 1905) from the South Georgia Island shelf

   analyzing data on length frequency distribution of fish in catches simultaneously with otolith radii of fish ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 37–49 : Автор(ы): Frolkina, Zh.A.

3. Sources of variance in studies of krill population genetics

   for 4 h with endo- nuclease Rsa I (New England Biolabs). The fol- lowing components were added for ... scale of connectedness of these local populations with those in other areas remains to be explored. В ... identifi cation of genetic differentiation in several krill species (Table 1) is consistent with other ... 616 base pair region of the mitochondrial COI region was amplifi ed with the polymerase chain ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 107–116 : Автор(ы): Jarman, S.N. and S. Nicol

4. The fishery for Patagonotothen brevicauda guntheri in CCAMLR Subarea 48.3

   species. The small size of P.b. guntheri means that they can only be caught with net meshes so small that ... . guntheri means that they can only be caught with net meshes so small that they would also catch undersized ... South Georgia as at Shag Rocks. This is at variance with information reported in the CCAMLR Working ... permitted under Conservation Measure 2/III for other species. A net operating with a mesh as fine as this ... almost a quarter of P.b. guntheri as by-catch. This must be viewed with considerable concern because the ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 275–283 : Автор(ы): Everson, I. and C. Mitchell

5. Notes on the use of virtual population analysis for stock assessment of the mackerel icefish, Champsocephalus gunnari (Lönnberg, 1906) in Subarea 48.3 for the 1990/91 and 1991/92 seasons

   absence of this year class, the TAC would be extracted from the younger, less abundant year classes, with ... +) with that observed during this survey. The samples taken during the survey were dominated by 2 and 3 ... year old fish, with 5 year olds comprising less than 5% of the fishable population biomass. Assuming ... reconcile the estimated population structure with that observed during the UK stock assessment surveys of ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 49–79 : Автор(ы): Parkes, G.

6. Distribution and relative abundance of juvenile icefish (Champsocephalus gunnari) from a trawl survey of the South Georgia shelf in June–July 1985

   mile protected zone around South Georgia to the 500 m isobath were sampled with a specially designed ... mile protected zone around South Georgia to the 500 m isobath were sampled with a specially designed ... 28 zones (strata) with depth ranges of 100-200 m, 200-300 m and 300-500 m. Tow numbers in each ... ) was employed. This trawl is made of kapron fibre netting with 20-45 mm mesh size with an inside ... station at one location was sampled with 16 tows. * the term "stratum" refers to the shelf zone of ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 55-63 : Автор(ы): Boronin, V.A., G.P. Zakharov and V.P. Shopov

7. Preliminary results of research activities of RV Evrika in the Scotia Sea in January-March 1988

   Sea and adjacent waters, accompanied by regular trawlings with an Isaac-Kidd trawl. The waters off ... -disciplinary survey was conducted of the Scotia Sea and adjacent waters, accompanied by regular trawlings with ... waters off South Georgia which corresponded with the high dynamic activity of waters in the area during ... production being in a reverse proportion to photosynthesis production values. As compared with previous ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 215-229 : Автор(ы): Maklygin, L.I., A.S. Fedorov, V.N. Shnar, Yu.A. Shulyakovsky, I.V. Krasovsky, Yu.D. Shuvaev and A.V. Kromsky

8. Remarks on the natural mortality of Dissostichus eleginoides in Subarea 48.3

   M estimated by fishing depth and hook type with different growth parameters although there were ... and hook type with different growth parameters although there were differences in M between fishing ... exploited fish populations, with special refence to source of bias in catch sampling. Rapp. P.V. Reun. CIEM ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 21–30 : Автор(ы): Moreno, C.A. and P.S. Rubilar

9. On the instantaneous natural mortality rate of Champsocephalus gunnari, South Georgia (Subarea 48.3)

   this value could be used in the future on an equal footing with M=0.35 (CCAMLR-VIII, paragraph 49 ... = Pa'Pa a=l Step 3. New estimates of the components of age composition are calculated according to the ... formula: Step 4. The premise I p a _ P ~I < 8 is validated. If it is accurate then: • the new estimates ... the above two methods) is the greatest in comparison with the estimates of other methods. The ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 313–326 : Автор(ы): Frolkina, G.A. and R.S. Dorovskikh

10. Problems of population age structure determination of Euphausia superba Dana using an example from the Antarctic Peninsula area and adjacent waters

    . Polarforc- shung, s.4, 1983, p. 81-89. Ettershank, G. A new approach to the problem. of longevity in ... Bouvet I and in the Southern Weddel Sea with a description of larval stages of Euphausia cry ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 227-270 : Автор(ы): Spiridonov, V.A.

Страницы