Результаты поиска

1. Champsocephalus gunnari stock status in the South Georgia area

   / Description:  ata of age composition and fishing effort for 1976/77-1987/88 were used to analyse stock status ... , Gamma methods, Pope and Shepherd method, using F regression on fishing effort and method of average ... intensity (F) in a predicted period was equal to the average value of fishing mortality: (b) For the ... predicted period fishing intensity was at the level of that in 1987/88; (c) For the predicted period fishing ... THE SOUTH GEORGIA AREA R. Borodin, P. Kochkin Abstract Data of age composition and fishing ... , using F regression on fishing effort and method of average weighted F. For 1986/87 the values ... predicted period was equal to the average value of fishing mortality: ( b) For the predicted period ... fishing intensity was at the level of that in 1987/88; ( c ) For the predicted period fishing intensity ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 1-18 : Автор(ы): Borodin, R. and P. Kochkin

2. Length-at-age in juvenile Patagonian toothfish (Dissostichus eleginoides)

   / Description:  We used the otoliths from a sample of Dissostichus eleginoides pre-recruits, whose length ... estimated from reading otoliths in a goodness-of-fit test. The majority of the otoliths (83.6%) were ... estimated to be from fish 1+ or 2+ years old, with mean total lengths of 32.5 cm and 41.3 cm respectively ... Cambridge CB3 0ET, United Kingdom Abstract We used the otoliths from a sample of Dissostichus eleginoides ... on length, and compared with ages estimated from reading otoliths in a goodness-of-fi t test. The ... majority of the otoliths (83.6%) were estimated to be from fi sh 1+ or 2+ years old, with mean total ... lengths of 32.5 cm and 41.3 cm respectively. No difference was found between predicted and estimated ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 1–10 : Автор(ы): Ashford, J., C. Jones, S. Bobko and I. Everson

3. Revised age and growth estimates for Antarctic starry skate (Amblyraja georgiana) from the Ross Sea

   ) from the Ross Sea Abstract / Description:  A previous study on the age and growth of Amblyraja ... , after which growth almost ceases (Francis and Ó Maolagáin, 2005). An alternative interpretation of age ... . By counting fine growth bands in the caudal thorns instead of broad diffuse bands, growth curves have ... 6–11 years) and greater maximum ages (28–37 years compared with 14 years). Several pieces of ... . Francis National Institute of Water and Atmospheric Research (NIWA) Ltd Private Bag 14901 ... Pier, Killybegs Co. Donegal, Ireland Abstract A previous study on the age and growth of Amblyraja ... , after which growth almost ceases (Francis and Ó Maolagáin, 2005). An alternative interpretation of age ... . By counting fine growth bands in the caudal thorns instead of broad diffuse bands, growth curves ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 211–220 : Автор(ы): Francis, M.P. and M.J. Gallagher

4. Otolith and body size relationships in the mackerel icefish (Champsocephalus gunnari)

   ) Abstract / Description:  A large sample of otoliths from the mackerel icefish (Champsocephalus gunnari) was ... measured and weighed and their effectiveness as predictors of fish length and fish mass determined. The two ... measures, otolith length and otolith mass, provide good predictors of fish length, the latter being ... Kingdom Abstract A large sample of otoliths from the mackerel icefish (Champsocephalus gunizari) was ... measured and weighed and their effectiveness as predictors of fish length and fish mass determined. The ... two measures, otolith length and otolith mass, provide good predictors of fish length, the latter ... of food webs generally begins with a simple descriptive picture of major interactions. Extending ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 117–123 : Автор(ы): Everson, I., B. Bendall and A. Murray

5. Trawl selectivity for Champsocephalus gunnari

   area. The trawl bags tested were made of net webbing with 3.1 mm twine and 88.2 mm mesh size. Trawling ... speed was 3.5 knots. Icefish comprised 90 to 100% of catches. The logistic selectivity curves were ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 69–75 : Автор(ы): Efanov, S.F., G.E. Bidenko and V.A. Boronin

6. 1989/1990 stock status and TAC assessment for Patagonotothen brevicauda guntheri in South Georgia subarea (48.3)

   . Stock has been assessed at 123.1 thousand tonnes with a TAC of 28.3 thousand tonnes for the initial ... period of 1989/90 fishing season. File:  08-Shilbanov.pdf ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 101–110 : Автор(ы): Shlibanov, V.I.

7. Selectivity parameters for Notothenia gibberifrons Lönnberg, 1905 and Champsocephalus gunnari Lönnberg, 1905 obtained during “8611 ANTARCTICA [ANTARTIDA]” expedition

   different methods with a codend mesh of 68 mm were 2.87 for Notothenia gibberifrons and 3.10 for ... . Selection factors calculated following different methods with a codend mesh of 68 mm were 2.87 for ... , 1980. Working Party on Antarctic Fish Biology, Recommended Methods for Standardization of Measurements ... of Fish. BIOMASS Handbook num. 13. CCAMLR, 1986a. Informe de la quinta reunion del Comite ... J.A., 1983. Fish Stock Assessment. A Manual of Basic Methods. FAO/Wiley Series on food and ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 87-105 : Автор(ы): Balguerías, E.

8. 1989/90 stock status and TAC assessment for Champsocephalus gunnari in Subarea 48.3 (South Georgia)

   ) using standardized fishing effort. For the beginning of the 1989/90 fishing season, the stock was ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 15–27 : Автор(ы): Frolkina, Zh.A. and P. Gasyukov

9. Catch per unit effort and proportional recruitment indices from Japanese krill fishery data in Subarea 48.1

   period. The use of different fishing strategies in response to a demand for higher product quality and a ... . Kawaguchi, T. Ichii and M. Naganobu National Research Institute of Far Seas Fisheries 5-7-1 Orido ... period. The use of different fishing strategies in response to a demand for higher product quality and a ... between environmental factors and krill variability was one of the major issues addressed at CCAMLR's ... recruitment of krill in the Elephant Island area was presented by Siegel and Loeb (1995). A preliminary ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 47–63 : Автор(ы): Kawaguchi, S., T. Ichii and M. Naganobu

10. [node:field-journal-volume]:37-51

    (MACROURUS WHITSONI) FROM THE ROSS SEA P. Marriott National Institute of Water and Atmospheric Research ... , Wellington New Zealand Abstract Samples of macrourid rattail by-catch from the toothfi sh fi shery in the ... confi rmation of their identity by researchers from the National Institute of Water and Atmospheric ... source of the aged sample. Counts of translucent zones were made from baked and cross-sectioned ...

    Science Journal Paper : 37–51

Страницы