Результаты поиска
-
Abundance, size and maturity of krill (Euphausia superba) in the krill fishing ground of Subarea 48.1 during 1990/91 austral summer
Abstract: Acoustic and net sampling surveys for krill were conducted in the krill fishing area ... heterogeneities in abundance and maturity of krill were observed. The survey region was divided into four zones ... ; oceanic, slope frontal, neritic and nearshore zones. The mean density of krill was low in the oceanic zone ... (8.5 g/m2), while, intermediate values in the frontal (37.3 g/m2) and neritic zone (28.1 g/m2), and ...
Meeting Document : WG-KRILL-92/26 : Автор(ы): T. Ichii, H. Ishii and M. Naganobu (Japan)
-
Comparative biological characteristics of Electrona carlsbergi (Tåning) (Myctophidae) from the notal and Antarctic areas in the Southern Ocean Atlantic sector
length of fish from the Antarctic area increased while drifting eastward in the Antarctic circumpolar ... current waters. Fish specimens from 62 to 97 mm long were registered in catches. About 95% of specimens ... analysed were at age 2 to the west of 35°W and 3 yr old specimens, the portion of which made up to 40% in ... catches, occurred in much high amount to the east of 30°W. In the notal area the length of E. carlsbergi ...
Meeting Document : WG-FSA-90/21 : Автор(ы): K.V. Gorchinsky, V.M. Kiseleva and A.A. Filin (USSR)
-
How much do icefish (Notothenioidei, Channichthyidae) eat in the southern Scotia Arc and the Antarctic Peninsula region?
Abstract: Ration and daily food consumption in 3 low-Antarctic (Champsocephalus gunnari ... southern Scotia Arc in 1996, 1999, 2001, 2002, 2003, 2007 and 2009, and in 2006 off the north western part ... of the Antarctic Peninsula. Variability of food consumption was comparatively low between years in ... more variable in C. aceratus and C. antarcticus which, as larger fish, rely heavily on fish as their ...
Meeting Document : WG-FSA-10/18 : Автор(ы): K.-H. Kock (Germany), C.D. Jones (USA), J. Gröger and S. Schöling (Germany)
-
Proposal to continue the time series of research surveys to monitor abundance of Antarctic toothfish in the southern Ross Sea, 2016–2017
the relative abundance of sub-adult (<110 cm TL) toothfish in the core strata (A, B, C) in SSRUs ... toothfish in McMurdo Sound following the recommendations of WG-FSA (SC-CAMLR-XXXIII, Annex7, para 5.108) and ... Terra Nova Bay where substantial numbers of larger sub-adult and adult toothfish were captured in the ... basis, it is proposed that these two areas be surveyed in alternate years. Therefore, it is proposed to ...
Meeting Document : WG-SAM-15/45 : Автор(ы): S.M. Hanchet, S.J. Parker, S. Mormede and R.J.C. Currey (New Zealand)
-
Revised assessment models for Patagonian toothfish in research block 58.4.4b_1 (SSRU 58.4.4bC) for the years 1990–2014
status assessments of Dissostichus eleginoides in the research block 58.4.4b_1 in the last WG-SAM meeting ... plausible model was considered as OB_1b model, which removed tag and CPUE observations in 2008, because the ... fits to CPUE in 2008 and MPD profiles for tags in the same year was spurious in OB_1a model which ... data in 2008 for OB_1b and other relevant models following the recommendations. The total IUU catches ...
Meeting Document : WG-FSA-15/23 : Автор(ы): K. Taki (Japan), S. Mormede (New Zealand) and T. Ichii (Japan)
-
CPUEs and body length of Antarctic krill during the 1999/2000 season in Area 48
Abstract: Four Japanese krill fishing vessels operated in Area 48 during the 1999/2000 split year ... . In Subarea 48.1, the operation started in December and lasted until June. In Subarea 48.2, operation ... took place in December, March, and May to June. In subarea 48.3, operation took place only in June ... observer undertaken at the same time, and they resulted in good agreements. The discussion was extended to ...
Meeting Document : WG-EMM-01/36 : Автор(ы): S. Kawaguchi and M. Naganobu (Japan)
-
Comparative study of the size composition of catches of D. eleginoides taken during the 25th expedition of the RV Akademic Knipovich in January 1990 (Subarea 48.3)
Abstract: Patagonian toothfish (Dissostichus eleginoides) was found in catches of 25 trawls in ... the offshore area of South Georgia, and in catches of 13 trawls in the Shag Rocks Shelf. It was caught ... Patagonian toothfish consisted of juveniles 21–37 cm in length, immature fishes 41–78 cm in length and mature ... fishes 80–88 cm in length. Nevertheless, there were differences in the length range and the modal lengths ...
Meeting Document : WG-FSA-97/12 : Автор(ы): VNIRO (Russia)
-
Is current management of the Antarctic krill fishery in the Atlantic sector of the Southern Ocean precautionary?
format to explain the management of the Antarctic krill (Euphausia superba) fishery in the subareas 48.1 ... new, precautionary assessment of exploitation rate in this fishery. The effective regional catch limit ... (or “trigger level”), established in 1991, is 0.62 million tonnes year-1, equivalent to ~1% of the ... regional biomass estimated in 2000. Additional subarea catch limits were established in 2009. There is some ...
Meeting Document : WG-EMM-16/21 : Автор(ы): S. Hill, A. Atkinson, C. Darby, S. Fielding, B. Krafft, O.R. Godø, G. Skaret, P. Trathan and J. Watkins
-
PRESENCE OF IUU VESSEL IN SPANISH PORT
to: His Excellency, Ambassador of Spain in Australia DG.Marc- European Commission, Brussels Subject ... : Presence of IUU vessel in Spanish port S/REF: N/REF: 413/MM () Date: 21 October 2010 Dear Executive ... Secretary, I am writing to inform you that the vessel TCHAW, flagged by Togo, was found in port in VIGO on ... 14 October 2010. The vessel sailed from Peniche (Portugal), where it was in dock for more than a year ...
Meeting Document : CCAMLR-XXIX/BG/38 : Автор(ы): Delegation of Spain
-
Analysis of krill fishery behaviour in the southwest Atlantic: potential signals for moving fishing activities amongst SSMUs
Abstract: This paper outlines the difference in fishing patterns between regions (Subareas) and ... to move between SSMUs frequently in summer, especially in SSMUs in Subarea 48.1 mostly spending less ... . Vessels move around less frequently in Subarea 48.2 during the summer season because of only one viable ... SSMU, but in autumn, there appear to be some opportunistic fishing on the way to Subarea 48.1 to 48.3 ...
Meeting Document : WG-EMM-07/27 : Автор(ы): S. Kawaguchi, A. Constable and S. Nicol (Australia)
Страницы
- « первая
- ‹ предыдущая
- …
- 134
- 135
- 136
- 137
- 138
- 139
- 140
- 141
- 142
- …
- следующая ›
- последняя »