Результаты поиска
-
Principles for evaluating data collection plans in data-poor exploratory fisheries
of fishing increases the risk of over-exploitation of fish stocks. In this paper we articulate a set ... Abstract: Since 1992, CCAMLR has agreed that exploratory fishing is not to be allowed to expand ...
Meeting Document : WG-SAM-11/08 : Автор(ы): P.E. Ziegler, D.C. Welsford and A.J. Constable (Australia)
-
Beach debris survey – Main Bay, Bird Island, South Georgia 2000/01
. Nylon line, and associated fishing gear, accounted for the majority of marine debris (51% of the total ... fishing-related waste. Author(s): Delegation of the United Kingdom Title: Beach debris survey – Main Bay ...
Meeting Document : SC-CAMLR-XXI/BG/03 : Автор(ы): Delegation of the United Kingdom
-
Analysis of krill trawling positions north of the South Shetland Islands (Antarctic Peninsula area), 1980/81–1999/2000
to biological and environmental factors. Commercial fishing perations concentrated on the outer shelf ... increasing effect on trawling positions.. Ice conditions for the recent fishing period were also demonstrated ...
Meeting Document : WG-EMM-01/35 : Автор(ы): S. Kawaguchi and K. Segawa
-
Variation in standing stock of the mackerel icefish Champsocephalus gunnari at South Georgia
commercial fishing. 2. The greatest effect has been observed in years when krill are known to have been ... postulated that could explain the episodic declines in the abundance of C. gunnari in the absence of fishing ... . 6. The study demonstrates how a key predator can have an over-riding impact on a commercial fish ...
Meeting Document : WG-FSA-99/63 : Автор(ы): I. Everson, G. Parkes (United Kingdom), K.-H. Kock (Germany) and I. Boyd (United Kingdom)
-
Length composition, sex ratio, and pre-spawning migration of Dissostichus eleginoides in Subarea 48.3 during 1995
Abstract: Haul by haul Chilean and Argentinian data show that fishing forDissostichus eleginoides ... in 1994/95 took place in two major fishing grounds, West of Shag Rocks (Wshag) and North-West of ... equal proportion of males and females at NWSG. It is suggested that a strong influx of small fish at ... Wshag in April reduced the mean length in the catch and increased CPUE (numbers of fish per hook ...
Meeting Document : WG-FSA-95/27 Rev. 1 : Автор(ы): Agnew, D.J.
-
The foraging range of Adelie penguins – implications for CEMP and interactions with the krill fishery
with the krill fishery occurs where ice conditions permit the fishing fleet to cross onto the ... for over lap between the areas of foraging of the birds and fishing be established by tracking before ...
Meeting Document : WG-EMM-96/69 : Автор(ы): Rodary, D., Thomson, R., Tremont, R., Lawless, R., Gardner, H., Wienecke, B., Clarke, J.R., Kerry, K.R., Corsolini, S., Eberhard, S.
-
A generalised model for evaluating yield and the long term status of fish stocks under conditions of uncertainty
fishing on the estimates of yield per recruit. Also, it can be used to evaluate the performance of a stock ... seasonal patterns in fishing mortality, at specified time intervals during the year. This general approach ... evaluating yield and the long term status of fish stocks under conditions of uncertainty Approval: Approved ...
Meeting Document : WG-FSA-95/41 : Автор(ы): de la Mare, W.K., Constable, A.J.
-
A brief exploitation of the stone crab Lithodes murrayi (Henderson) off south west Africa, 1979/80
commercial fishing, there was a densely populated region between 24°00'S and 24°40'S, although the ... crabs were present in small numbers over a much larger area. Over 90 per cent of the fishing effort was ...
Meeting Document : WS-CRAB-93/21 : Автор(ы): R. Melville-Smith (South Africa)
-
Approaches to monitoring and assessing toothfish in new and exploratory fisheries, with particular reference to Subarea 88.1
, quantitative research longline surveys, experimental manipulation of fishing effort, tagging programmes, bottom ... the pulsed fishing experiments. Author(s): ODriscoll, R.L., Hanchet, S.M. Title: Approaches to ...
Meeting Document : WG-FSA-SAM-04/08 : Автор(ы): ODriscoll, R.L., Hanchet, S.M.
-
Continuation in the 2014/15 season of the research plan initiated in 2012/13 for stocks of Dissostichus spp. in Divisions 58.4.1 and 58.4.2
Abstract: In the 2012/13 fishing season Spain began implementing a multi-annual Research Plan for ... vessel's operations, fulfilling Spain's commitment to return to the same fishing areas in order ...
Meeting Document : WG-SAM-14/09 : Автор(ы): Delegation of Spain
Страницы
- « первая
- ‹ предыдущая
- …
- 527
- 528
- 529
- 530
- 531
- 532
- 533
- 534
- 535
- …
- следующая ›
- последняя »