Search results
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Effects of recruitment variability and natural mortality on generalised yield model projections and the CCAMLR decision rules for Antarctic krill
Center NOAA National Marine Fisheries Service 8901 La Jolla Shores Drive La Jolla, CA 92037, USA ... on the observed size frequencies in net samples from the US Antarctic Marine Living Resources (AMLR) Program ... to conserve the Antarctic marine ecosystem: practical implementation of the Convention on the Conservation ... of Antarctic Marine Living Resources (CCAMLR). ICES J. Mar. Sci., 57 (3): 778–791. Constable, A.J., A.T ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 81–96 : Author(s): Kinzey, D., G. Watters and C.S. Reiss
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Acoustic data analysis and models of krill spatial distribution
of the observations 67%) can be attributed to the first lognormal distribution (mean log (biomass)) = 0.18, SO=0.49 ... patchiness. In: STEELE, J.H. (Ed.). Spatial Pattern in Plankton Communities. New York: Plenum Press. 131-156 ... fluid for very large Reynolds' numbers. Comptes rendus de I'academic des science de I"URSS 32: 16-18 ... of Long Island. Estuarine and Coastal Marine Science 6: 239-250. MACKAS, David L. 1984. Spatial ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 311–329 : Author(s): Morin, A., A. Okubo and K. Kawasaki
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An alternative method for estimating the level of illegal fishing using simulated scaling methods on detected effort
scaling methods on detected effort Abstract / Description: A new method for estimating illegal fishing ... effort is put forward. The results from this new method are similar to those of the Agnew and Kirkwood ... and when good knowledge exists that zero observations reflect zero illegal fishing. The new method performs ... by illegal activity. Both the new and the current method suffer from the fact that the observation method ... and Heritage Channel Highway, Kingston 7050 Tasmania, Australia Email – ian.ball@aad.gov.au Abstract A new ... method for estimating illegal fi shing effort is put forward. The results from this new method ... zero illegal fi shing. The new method performs better in the case of zero detections and can ... potentially better handle the evasion of detection by illegal activity. Both the new and the current method ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 143–161 : Author(s): Ball, I
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A preliminary investigation of the possible effects of rhizocephalan parasitism on the management of the crab fishery around South Georgia
, which has been harvested by a new fishery around South Georgia (Subarea 48.3) since 1992. One ... of the crab Paralomis spinosissima, which has been harvested by a new fishery around South Georgia (Subarea ... Current address: National Marine Fisheries Service Water Street, Woods Hole, Ma. 02543, USA Abstract ... of the crab Paralomis spinosissima, which has been harvested by a new fishery around South Georgia (Subarea ... with non-zero fishing mortality. This leads first to a transition period and then to a new equilibrium ... of newly-infected animals. The decline in new infections implies a larger number of sexually mature ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 175–192 : Author(s): Basson, M
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Age, growth and size at sexual maturity of Macrourus carinatus caught as by-catch in Australian sub-Antarctic trawl fisheries
on the Conservation of Antarctic Marine Living Resources (CCAMLR). In some areas the macrourid by-catch comprises ... , three research cruises to Heard and McDonald Islands in June 1990, January/February 1992 and September ... and McDonald Islands during January/ February 1992 and September 1993. Samples were collected from the Heard ... . Applied Regression Analysis. 2nd Edition. J. Wiley and Sons, New York. Efron, B. and R.J. Tibshirani ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 139–151 : Author(s): van Wijk, E.M., R. Williams and A.J. Constable
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Trends in population size and breeding success at colonies of macaroni and rockhopper penguins, Marion Island, 1979/80–1995/96
. This information is relevant to the use of parameters for monitoring marine ecosystems using seabird populations ... . Macaroni penguin chicks in creches were counted as close METHODS to 10 February as possible ... a n d rockhopper penguin chicks as close to 28 February as possible. Three colonies were selected at Marion ... Boogaard will facilitate monitoring trends in the breeding population through counts of birds initiating ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 89–103 : Author(s): Cooper, J., A.C. Wolfaardt and R.J.M. Crawford
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From the Editor
be inappropriate if this volume of CCAMLR Science did not acknowledge the retire- ment in February 2008 of Dr ... . As the new Editor, I look forward to carrying on where Dr Sabourenkov left off and to enabling many more ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 199
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Alternative methods for determining subarea or local area catch limits for krill in Statistical Area 48
for the Conservation of Antarctic Marine Living Resources (CCAMLR) adopted Conservation Measure 32 ... 18%, 48%, and 34% of the total krill catch in Statistical Area 48 was taken from Subareas 48.1,48.2 ... catches gives a limit of 270 000 tonnes for Subarea 48.1 (1 500000 tonnes x 0.18 = 270 000 tonnes), 720 ... of the major components of the Antarctic marine ecosystem. There will be an initial cost to collect the data ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 237–249 : Author(s): Watters, G. and R.P. Hewitt
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Size and density of krill layers fished by a Japanese trawler in the waters north of Livingston Island in January 1988
swarms encountered during FIBEX surveys. File: 18-Endo-and-Shimadzu.pdf ... . On lines B-F, Land N, layers never ended. The longest layer was recorded on line C which is more than 18 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 339–345 : Author(s): Endo, Y. and Y. Shimadzu
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The ecosystem approach to managing fisheries: achieving conservation objectives for predators of fished species
of Antarctic Marine Living Resources (hereafter referred to as 'the Convention') and the obligations ... FISHERIES IMPACT INCIDENTALLY ON AN ECOSYSTEM? Fishing can affect marine species directly through ... relationships between harvested, dependent and related populations of Antarctic marine resources ... remained unaltered at these new equilibria (but see Mange1 and Hofman (1999) for further discussion ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 37–64 : Author(s): Constable, A.J