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Results of fish stock assessment survey, South Georgia region, November - December 1986
I ¥ i \ (, Y I Y I \ i i { I \ i I ( I' i I i I I I I I o 10 20 30 40 50 60 70 80 90 100 LENGTH ... ' L \ i j i I , I o 10 20 30 40 50 60 70 80 LENGTH, CM 90 100 110 120 130 Figure 13. Length ... directed toward N. rossii and Dissostichus eleginoides and implementation of a minimum mesh size of 80 mm ... at Hel, Institute of Oceanography, Gdansk University Poland have not had the opportunity to review ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 143-183 : Автор(ы): Gabriel, W.L.
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Timing of clutch initiation in Pygoscelis penguins on the Antarctic Peninsula: towards an improved understanding of off-peak census correction factors
-il au cours du cycle de reproduction. Dans cet article, les auteurs présentent une analyse qui ... , etc.). Il est découvert que le facteur le plus significatif par rapport à la date du début de la ... laying is the mean (and in practice more usefully, the median) date of clutch initiation. CEMP Standard ... two components. One is a model to estimate the date of peak egg laying for a given site in a given ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 149–165 : Автор(ы): Lynch, H.J., W.F. Fagan, R. Naveen, S.G. Trivelpiece and W.Z. Trivelpiece
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Telemetry monitoring of ecological resources
the application where a radio marker beacon is attached to an animal and the animal then relopated ... closure. If the animal is not active the clock will not be reset and the clock sends an output after a ... Nimbus system. However, animal tracking using satellites began in earnest with the Argos system. The ... frequency may cause a problem, however, if the tag frequency is within the hearing range of the animal ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 495-511 : Автор(ы): Kuechle, V.B.
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Foraging behaviour and reproductive success in chinstrap penguins: the effects of transmitter attachment
in behaviour of the study animal through the effects of increased drag (Wilson et al., 1986) or the ... that may result from the use of animal-borne devices to collect behavioural information. Unfortunately ... recorded as the first day that a nest was observed with no chicks. A failure date of 13 January 294 ... (last date of first-chick hatching interval) was ascribed to four control nests that incubated but did ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 291–303 : Автор(ы): Croll, D.A., J.L. Bengtson, P.L. Boveng, M.E. Goebel and J.K. Jansen
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Age estimation and maturity of the ridge-scaled macrourid (Macrourus whitsoni) from the Ross Sea
on a Struers Accutom-2 saw to pro- duce wafer sections 230 μ thick. The resin blocks were sectioned ... from the translucent zone counts using the following method. An arbitrary ‘birth date’ of 1 January ... were collected between 15 January and 6 March, or close to the assumed birth date, age estimations ... were only generated as whole integers, as the actual spawning date of this species in this region was ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 291–303 : Автор(ы): Marriott, P.M., M.J. Manning and P.L. Horn
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Marine mammals and demersal longline fishery interactions in Crozet and Kerguelen Exclusive Economic Zones: an assessment of depredation levels
sector and marine mammal species. 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 11 12 13 14 15 16 17 ... sperm whales Fishing sector Le ve l o f i nt er ac tio n 90% 80% 70% 60% 50% 40% 30% 20 ... albatrosses and petrels – a review. Rev. Fish Biol. Fish., 11: 31–56. Roche et al. 80 Kock, K.-H., M.G ... longline fi shing in particular, have undergone a rapid expansion. Since the United Nations’ pro- hibition ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 67–82 : Автор(ы): Roche, C., C. Guinet, N. Gasco and G. Duhamel
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Long-term monitoring of krill recruitment and abundance indices in the Elephant Island area (Antarctic Peninsula)
density is assessed by randomisation tests in an analysis of variance (Manly, 1991). REVIEW OF KRILL ... . Monitoring of Krill Recruitment and Abundance REVIEW OF KRILL MOVEMENT INTO AND OUT OF THE STUDY AREA ... the island shelves in contrast to the oceanic waters north of the WSC. As mentioned above, the ... extends northward to approximately 59"S, however, as mentioned above, krill are generally sparse north ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 19–35 : Автор(ы): Siegel, V., W. de la Mare and V. Loeb
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Movement and growth of tagged Dissostichus eleginoides around South Georgia and Shag Rocks (Subarea 48.3)
date of injection and release. To date, 51 fish have been recaptured, mostly around Shag Rocks where ... there is greatest fishing activity. Most of the fish recaptured to date were tagged and released during ... that fi sh of 80–90 cm can be expected to survive and be recaptured. Fifty percent of tagged D ... indicating the date of injection and release. To date, 51 fi sh have been recaptured, mostly around Shag ... Rocks where there is greatest fi shing activity. Most of the fi sh recaptured to date were tagged and ... chimique permanente sur l’otolithe et indiquant la date de l’injection et de la relâche. A ce jour, 51 ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 101–111 : Автор(ы): Marlow, T.R., D.J. Agnew, M.G. Purves and I. Everson
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Beyond MSY: a consideration of definitions of management objectives
Article II of the CCAMLR Convention. The criteria will depend on whether the main concern is with ... realistic population models, taking account of the objectives set out in Article 11 of the CCAMLR ... most easily seen for the simple case of salmon, in which recruitment, catching, spawning, and death ... follow in quick succession, with no appreciable influence of growth, or of natural death until after ... examination of some of the available data, chiefly those presented at the 1983 FAO meeting in Costa Rica ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 299-322 : Автор(ы): Gulland, J.A.
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Analysis of albatross and petrel distribution within the CCAMLR Convention Area: results from the Global Procellariiform Tracking Database
Acknowledgements. At the 2004 meeting of CCAMLR’s ad hoc Working Group on Incidental Mortality Associated with ... added to the database since the report ‘Tracking Ocean Wanderers’ was published. Methods Over 90% of ... point were then recalculated and the pro- cess repeated, until no low quality point had a veloc- ity ... sites, contain a low pro- portion of albatross and petrel breeding distribu- tion, and have little ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 143–174 : Автор(ы): BirdLife International (prepared by C. Small and F. Taylor)
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