Résultats de la recherche
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Use of indices of predator status and performance in CCAMLR fishery management
difficult and imposing a catch limit, even in a subarea, is unlikely to be the most effective way of ... , nowadays, profit margins are usually small. Restrictions on the timing, location, or permitted catch ... -dependent factors ultimately limit population size (Croxall and Rothery, in press), indices of status and ... catch in an area requires regular reporting of catches by all vessels and a system for informing them ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 353–365 : Auteur(s): Croxall, J.P.
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e-sc-vi-a5.pdf
... catch limit for the 1987/88 season can be readily calculated as 0.21 x mean biomass in 1987/88. This ... to be of considerable importance if stocks of these species are to be managed by catch limits. 6 ... -87/4) summarising the catch statistics until 1986, and certain routine analyses (yield-per-recruit ... figures of catch-at-age are actual observations and which are interpolations from other years; (e
application/pdf attached to:WG-FSA-87Meeting Report : WG-FSA-87
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e-sc-ix-a5.pdf
... Logsheet - By-Catch of Fish in Commercial Krill Catches APPENDIX K: Details of Intended and ... attached as Appendix D. REVIEW OF MATERIAL FOR THE MEETING Catch and Effort Statistics 8. Data ... locations and times of catch and effort data. The status of the different datasets is shown in SC-CAMLR-IX ... /BG/5. By-Catch of Fish Larvae and Juvenile Fish in the Krill Fishery 10. The Working Group
application/pdf attached to:WG-FSA-90Meeting Report : WG-FSA-90
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Commercial fishing vessels as research vessels in the Antarctic – requirements and solutions exemplified with a new vessel
Conti, 2005; SC-CAMLR, 2010) with a precaution- ary catch limit of 5.6 million tonnes (Conservation ... dramatically over its 30- to 40-year history. The present annual catch in the Atlantic sector of the Southern ... historic maximum catch of over 500 000 tonnes. The most up-to-date large- scale survey took place in 2000 ... Measure 51-01). Despite the low total catch, there is still considerable concern for the negative impact ...
Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 11–17 : Auteur(s): Godø, O.R., C. Reiss, V. Siegel, J.L. Watkins
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Scientific Abstracts 1992
of setting the annual krill catch limit to a fixed fraction of the estimate of krill biomass from a ... million tonne limit by evenly dividing the catch among subareas or by using historical catches to set ... catch limit to a fixed fraction of the estimate of krill biomass from a survey” (WG-Krill-92/4) . H ... ), 12 pp., (English, unpublished). This paper summarises Japanese krill catch data for the 1990/91 ...
Document : Site Section: Publications
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Integration of CPUE data into assessments using the Generalised Yield Model
recommended that the catch limit should be equal to that indicated by the GYM analysis (SC-CAMLR, 1999 ... than that indicated by the standardised CPUEs. On these grounds, it recommended that the catch limits ... stock trajectories under a specified catch regime. The procedure numerically integrates a set of ... uncertainties. Summaries of stock status over the liistorical catch period '1s well as into the future have ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 65–74 : Auteur(s): Kirkwood, G.P. and A.J. Constable
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Towards the development of a management plan for mackerel icefish (Champsocephalus gunnari) in Subarea 48.3
for an interim approach to the setting of precautionary catch limits for this fishery. An approach ... of fishing is 0.75; and (iii) Rule 3: y,, the catch level adopted for a sustainable catch limit ... therefore a need for an interim approach to the setting of precautionary catch limits for this fishery. An ... commercial catch-at-age using VPA (tuned to surveys and CPUE). Since 1990/91 the only data available have ... biomass estimate Coverage of survey Number of runs in simulation for each catch characteristics ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 63–77 : Auteur(s): Agnew, D.J., I. Everson, G.P. Kirkwood and G.B. Parkes
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e-imaf-98 report.pdf
... information required to calculate the seabird catch rates and numbers of hooks observed; however, this ... SC-CAMLR-XVI, Annex 5, Table 41) summarises the available information on seabird catch rates and the ... press). 7.12 The estimated total incidental catch of seabirds for each vessel in Subarea 58.7 (Table ... 33) was calculated using the observed catch rate (birds/thousand hooks) for each vessel 3
application/pdf attached to:WG-IMAF-98 ad hocMeeting Report : WG-IMAF-98 ad hoc
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Precautionary measures for a new fishery on Martialia hyadesi (Cephalopoda, Ommastrephidae) in the Scotia Sea: an ecological approach
South Georgia in June 1996 provided the basis for determining realistic potential catch rates. File ... catch limit set by CCAMLR. A total of approximately 50 tonnes of M. hyadesi was caught north of the ... June 1996 provided the basis for determining realistic potential catch rates. Dans l'attente du ... been an occasional, and generally small, catch in the I. avge?ztinus fishery since its inception ... , with a larger catch taken near the Falkland/Malvinas Islands in 1986 and 1995. This has increased ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 125–139 : Auteur(s): Rodhouse, P.G
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e-sc-xxxvii-a8.pdf
... were taken from Subarea 48.1 (closed on 25 June at 98% of the catch limit) and 98 595 tonnes taken ... fishery that had resulted in the fishery closure in Subarea 48.1 on 25 June within 2% of the catch limit ... set percentage of the catch limit is reached, then it moves to five-day reporting. The Working Group ... ...................................................................... 253 Finfish by-catch observation ........................................................... 253
application/pdf attached to:WG-EMM-18Meeting Report : WG-EMM-18