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Diving pattern and performance in nonbreeding gentoo penguins (Pygoscelis papua) during winter
diurnal with 98% of foraging trips completed during the same day. Foraging-trip frequency was 0.8/day ... organization during the foraging trip) in relation to diet in nonbreeding Gentoo Penguins (Pygoscelis papua ... , and compared foraging behavior with that of breeding (chick-rearing) birds. Foraging was highly ... , trip duration was 6-8 h, and birds spent 51-62% of the foraging trip diving. Dive depth and duration ...
Meeting Document : WG-CEMP-92/37 : Автор(ы): T.D. Williams (United Kingdom), A. Kato (Japan), J.P. Croxall (United Kingdom), Y. Naito (Japan), D.R. Briggs, S. Rodwell and T.R. Barton (United Kingdom)
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Sources of variance in studies of krill population genetics
of krill (Lubimova et al., 1985; Mackintosh, 1972, 1973). Many of these concentrations are ... scale of connectedness of these local populations with those in other areas remains to be explored. В ... population studies Early allozyme research did not identify dis- tinct populations of Antarctic krill ... identifi cation of genetic differentiation in several krill species (Table 1) is consistent with other ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 107–116 : Автор(ы): Jarman, S.N. and S. Nicol
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e-sc-xxvi.pdf
... CCAMLR-IPY Planning Meeting was held in Cambridge, UK, in May 2007 (SC-CAMLR-XXVI/BG/3), with one day ... Tasmania Australia _______________________ Telephone: 61 3 6210 1111 Facsimile: 61 3 6224 8766 ... Scientific Committee and SCAR with rare distinction. She will be sorely missed by all her friends and ... colleagues. The thoughts of Scientific Committee members are with her family – André, Pedro and Joana
application/pdf attached to:SC-CAMLR-XXVI
Meeting Report : SC-CAMLR-XXVI
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Growth and age/length structure of populations of Notothenia (Lepidonotothen) squamifrons (Nototheniidae) in various areas of the Indian sector of the Southern Ocean
paper. It was found that during the first years of life the linear growth rate is 3 to 5 cm per year. It ... decreases by a maximum of 1 cm during the last years of life. Maximum annual weight increments of 100 to 120 ... specimens has declined (Figure 3). These changes are associated with a concentration in these years of ... (1969-1972) Both sexes 20.1 23.3 26.3 29.1 31.7 34.0 36.2 38.3 40.1 41.9 Aae in years Area Sex 1 2 3 ... years of life the linear growth rate is 3 to 5 cm per year. It decreases by a maximum of 1 cm during ... from 3 to 5 cm per year in the first years of life to 1 cm in the last years, dependent upon the area ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 123–139 : Автор(ы): Zaitsev, A.K.
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Beach debris survey – Main Bay, Bird Island, South Georgia, 2005/06
Abstract: During the sixteenth year of standardised beach surveys of man-made debris at Bird ... found, more than in any of the previous 9 years, suggesting that the ban on their use aboard fishing ... 101% more during summer, a mass increase of 1.19kg overall (29%). For the third consecutive year ... multifilament (multi-strand) gillnet were found on the survey beach this year (mainly in winter) compared to 11 ...
Meeting Document : SC-CAMLR-XXVI/BG/16 : Автор(ы): Delegation of the United Kingdom
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e-sc-xxxvi-a07.pdf
... +, with the 3+ cohort containing the largest number of fish, and estimated to make up 97% of the biomass ... expansion in the range of years with aged data in the model. The Working Group noted that as the amount of ... average of the last three years), is consistent with the CCAMLR decision rules for the model runs ... ensures 75% biomass escapement after a two- year projection period, yielded a catch limit of 3 081 tonnes
application/pdf attached to:WG-FSA-17
Meeting Report : WG-FSA-17
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e-sc-xxxvii.pdf
... proposals in accordance with paragraph 3 of Conservation Measure 24-01 and paragraph 6(iii) of ... Hobart 7002 Tasmania Australia _______________________ Telephone: 61 3 6210 1111 Facsimile: 61 ... 3 6224 8766 Email: ccamlr@ccamlr.org Website: www.ccamlr.org Chair of the Scientific Committee ... Advances in statistics, assessments, modelling, acoustics and survey methods ...... 3 Statistics
application/pdf attached to:SC-CAMLR-XXXVII
Meeting Report : SC-CAMLR-XXXVII
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Assessment and tag program adaption methods for exploratory fisheries in the CAMLR Convention Area: an example application for Division 58.4.3a
combination of the assessment and tagging rate adaption methods can then form the basis of an early management ... eleginoides) in Division 58.4.3a with catch limit and tag-rate recommendations being made given the assessment ... tagging levels that will produce an expected abundance estimate in the following year of a given precision ... (right) fleets. In years with no catches these will obviously be zero, and 2007 total harvest rate is ... 0.13 with a 10% CV, and for age-at-maturity a value of 13 years with again a CV of 10%. The resultant ... using a single release event, with a recapture event in the following year/season, as required. As ... given year or years. No dispersion terms were estimated for the recapture event for obvious reasons ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 101–113 : Автор(ы): Hillary, R.M
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Population and breeding of the gentoo penguin Pygoscelis papua at Marion Island, 1994/95 to 2002/03
success. Laying was later than normal in 1997/98, when there was almost total breeding failure with large ... population stabilized. There is indication that in some years not all breeders nested and that some birds ...
Meeting Document : WG-EMM-03/16 : Автор(ы): R.J.M. Crawford, J. Cooper, M. du Toit, M.D. Greyling, B. Hanise, C.L. Holness, D.G. Keith, J.L. Nel, S.L. Petersen, K. Spencer, D. Tshingana and A.C. Wolfaardt (South Africa)
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Line weights of constant mass (and sink rates) for Spanish system Patagonian toothfish longline vessels
with seabirds. The weights typically used are collections of rocks enclosed in netting bags. During ... fishing operations the netting bags abrade on the seabed causing rocks to be lost and the weights to ... relationship between the sink rates of longlines equipped with bags of rocks (4, 6 and 8 kg) and those with ... steel weights of equivalent masses. The purpose of the experiment was to provide vessel operators with ... mass (Table 3). Although Chilean longlines with steel weights attached were faster to the seabed than ... smoothing splines (with discussion). Appl. Stat., 48 (3): 269–311. Liste des tableaux Tableau 1: Poids ... 40 m intervals on longlines to minimise interactions with seabirds. The weights typically used are ... seabed causing rocks to be lost and the weights to become progressively lighter, requiring ongoing ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 93–106 : Автор(ы): Robertson, G., C.A. Moreno, E. Gutiérrez, S.G. Candy, E.F. Melvin and J.P. Seco Pon
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