Resultados de la búsqueda
-
e-sc-xvi-a4.pdf
... /16, 97/30, 97/33 and 97/44). Trends observed within the 1996/97 season included a prolonged ... indicated an average year for krill abundance (WG-EMM-97/30), rather than the abundant year suggested by ... 3.41 New information was presented on the seasonal presence of salps (WG-EMM-97/30 and 97/73), the ... only moderately abundant early in the season (WG-EMM-97/30 and 97/33). Increasing salp abundance over
application/pdf attached to:WG-EMM-97
Meeting Report : WG-EMM-97
-
CCAMLR Statistical Bulletin, Vol. 31 selected tables
statistics and reference data). An updated format including data in MS Excel in the form of pivot tables ... activity, calendar year and month. These data are derived from monthly STATLANT data (form 08B ... ) validated by CCAMLR Members. Form 08B is used to report monthly fishery statistics on catch and effort in ... the Southern Ocean and the data form is based on a standard questionnaire originally designed by ...
Document : Site Section: Data
-
e-sc-xxix-a8.pdf
... ) 1 Appendices E to T are published only in electronic format (www.ccamlr.org/pu/e/e_pubs/fr/drt.htm ... ). 281 APPENDIX S: Fishery Report: Champsocephalus gunnari South Georgia (Subarea 48.3) APPENDIX T ... is provided in the Fishery Reports (Appendices F to T). These reports will be published on the ... associated guidelines, including a new form for daily catch and effort reporting in exploratory fisheries
application/pdf attached to:WG-FSA-10
Meeting Report : WG-FSA-10
-
Preliminary appraisal of Antarctic fish selection by the 32/36 bottom trawl combined with various codends
, widening in the front to form a square inlet with sides of 4.5 m length measured with meshes stretched ... of a rope with a thickness of 30 mm (version I), Figure 5. Since there was a danger that those ... calculated as a mean from 30 measurements. For investigations, only those tows were selected which ... size was 123.6 mm, after the first two and after 30 hours of the codend exploitation its mesh size ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 1-48 : Autor(es): Zaucha, J.
-
e-sc-x.pdf
... meeting. Best wishes were extended to Prof. T. Lubimova (USSR) the other Vice-Chairman of the Scientific ... Meeting of WG-Krill, chaired by the Convener Mr Miller, was held in Yalta, USSR, from 22 to 30 July 1991 ... * The Antarctic split-year begins on 1 July and ends on 30 June. The column ‘split-year’ refers to the ... 500000 600000 Subarea 48.1 Subarea 48.2 Subarea 48.3 Other 48 Area 58 Area 88 C at ch (t
application/pdf attached to:SC-CAMLR-X
Meeting Report : SC-CAMLR-X
-
The error of the biomass estimate as a function of survey parameters and the statistics of a density field of krill aggregations
examination, with steps Iz,r and A'V t along coordinate axes:Z: and !I, connected with direction of survey ... only on distance ~ between them: A= /I ('t). Correlation radius R, the minimum distance at which ... rewrit- ten in a different form: 1) . .¥ lJ =~, h ~ A('l.,.) 1 S nx !f 'Ft l-J. In case of trawl ... .ii =0) t and at i =J j all values of A ('Zz,j) are practically zero, so from (4) we obtain: (5 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 213-228 : Autor(es): Kizner, Z.I.
-
An integrated stock assessment for the Patagonian toothfish (Dissostichus eleginoides) for the Heard and McDonald Islands using CASAL
– trawling and longlining. The annual cycle was split into three seasons: (s1) 1 December–30 April, 5 ... Integrated stock assessment for Dissostichus eleginoides using CASAL (s2) 1 May–30 September, and (s3) 1 ... October– 30 November. These seasons were structured to accommodate the main longline fishery occurring ... 120 and 160 hauls, each of which were of approxi- mately 30 min duration, that were randomly located ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 1–34 : Autor(es): Candy, S.G and A.J. Constable
-
Possible effects of different levels of krill fishing on predators – some initial modelling attempts
l'kcosysteme de la CCAMLR (WG-CEMP) en 1992. Tout d'abord, les auteurs ~ roceden t a des estimations des ... KpHJIeM XMWHMKOB. Pa3pa60~a~a ' o A H o H ~ M ~ ~ B ~ ~ H H ~ R ' MoHenb B ~ ~ M M O A ~ ~ % C T B H R ... , B K O T O P O ~ K o J I ~ ~ ~ H M R B YMCneHHOCTM KPMJIX BJ?MSIH)T Ha nOnYnRIJMll XAWHllKOB, a 0 ... 6 p a ~ ~ b l e B ~ ~ H M O ~ ~ ~ ~ ~ C T B H ~ I OTCYTCTBYIOT. Pe3ynbTaTb1 OCHOBaHHbIX Ha 3 ~ 0 ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 79–97 : Autor(es): Butterworth, D.S. and R.B. Thomson
-
Conservation Measure Conservation Measure 26/IX (1990)
~ k r e t a r y shall make a final estimate of the date ilpon which the total allowable catch will ... be reached. The fishery shall close at the end of the last t h y of the reporting period within ... which that date falls. C O P ~ ~ S E R V ~ L T ~ ~ O N rdziisernrj: x / ~ : Y EFFORT AND RI0UX;lCAL ... data rcqi~ircct to com~~lc[c the CCAMLR fine-scale catch ant1 effort data form for longlinc Sisherics ...
Conservation Measure : 26/IX (1990)
-
Length-based assessments revisited – why stock status and fishing mortality of long-lived species such as toothfish cannot be inferred from length-frequency data alone
in the catch tλ is the same as the the- oretical maximum age tmax. This method is sensi- tive to the ... ) with 0% as a target level or 30–40% where no upper size limit exists. The proportional length-based ... recruitment declines linearly 0.2 Fishery parameters Season 1 Dec–30 Nov Catch levels for the constant ... such as the vari- ation in fishing mortality and recruitment, the form of the fishing selectivity ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 57–73 : Autor(es): Ziegler, P.E., D.C. Welsford and A.J. Constable