Search results
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Low breeding success of the Adélie penguin at Béchervaise Island in the 1998/99 season
, foraging trip duration and diet suggests that the death of chicks during the guard stage was due ... , foraging trip duration and diet suggests that the death of chicks during the guard stage was due ... suggests that the death of chicks during the guard stage was due to an inadequate rate of food supply ... determined using an Automated Penguin Monitoring System (APMS) which records the dates and times on which ... , packaged by Sirtrack (New Zealand) and weighing a total of 90 g. Transmissions were detected by NOAA ... as 'local' trips was identified as an outlier (Student-Newman- and those extending beyond 80 km as 'distant ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 151–167 : Author(s): Irvine, L.G., J.R. Clarke and K.R. Kerry
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Demographic characteristics of the Adélie penguin population on Béchervaise Island after 12 years of study
18 29 13 04 0. 71 19 92 / 93 33 62 14 85 11 90 0. 80 19 93 / 94 35 ... 4 + to 1 3+ y ea rs o f a ge 19 91 / 92 76 58 76 .3 1 19 92 / 93 11 2 90 80 ... probabilities of detection (>90% of penguins that survive to 6 years of age have been resighted by age 4 years ... chicks per female per year (Table 5). On the assumption that the ratio of male to female chicks raised ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 53–74 : Author(s): Clarke, J., L.M. Emmerson, A. Townsend and K.R. Kerry
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Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) – Version 2017 – Reflection of the recommendations by WG-EMM-16 and SC-CAMLR-XXXV
Abstract: The CAMLR Scientific Committee in 2016 reviewed three scientific background documents ... , in particular regarding the issues and questions raised at WG-EMM-16 and SC-CAMLR-XXXV. Here, the Delegation ... ) will be reported to the CCAMLR Working Groups in 2018. Author(s): Delegation of Germany Title: Scientific ... The CAMLR Scientific Committee in 2016 reviewed three scientific background documents in support ...
Meeting Document : SC-CAMLR-XXXVI/BG/28 : Author(s): Delegation of Germany
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WG-CEMP-90
August 1990 Meeting documents Doc Number Title WG-CEMP-90/02 List of participants WG-CEMP-90/03 List ... Date(s): Thursday, 6 September 1990 to Thursday, 13 September 1990 Submissions Due: Thursday, 23 ... of documents WG-CEMP-90/04 An approach to integrated analyses of predator/prey/environmental data S.N. Sexton ... and J.E. Rosenberg (USA) WG-CEMP-90/05 Draft standard methods for monitoring of environmental parameters ...
Meeting
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Mesopelagic fish of the Southern Ocean - summary results of recent Soviet studies
WG-FSA-90/23 MESOPELAGIC FISH OF THE SOUTHERN OCEAN ... assessment should thus be attempted for each species separately. As mentioned above, spawning and feeding ... correspond to diurnal vertical migration. In the down fish migrate up to the surface layer of 80 to 140 ... tonnes. About 90% of control catches was found to consist of E. carlsbergi (Filin et al., 1991). Density ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 433–457 : Author(s): Sabourenkov, E.N.
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Improving estimates of Adélie penguin breeding population size: developing factors to adjust one-off population counts for availability bias
Date A du lt av ai la bi lit y ad ju st m en t f ac to r 100 80 60 40 20 0 C ou nt ... to be adjusted by some date- or stage-specific factor if the count is to form the basis of an estimate of some ... to adjust counts of penguins at their breeding sites with date- or stage-specific factors is related ... and Sinclair, 1989) to refer to counting bias that results from animals that are completely obscured from ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 229–241 : Author(s): Southwell, C., J. McKinlay, L. Emmerson, R. Trebilco and K. Newbery
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Size at sexual maturity of Patagonian toothfish (Dissostichus eleginoides)
Male MaylJune 1997 Male JulylAugust 60 70 80 90 100 110 120 130 Length (cm) Figure ... 1996 Female July 1997 Female JulyIAugust 60 70 80 90 100 110 120 130 Length (cm) 60 70 80 90 100 ... on the reproductive cycle. This was highlighted at the 1997 meeting of the CCAMLR Working Group on Fish Stock ... . I L,,, spawners / Proportio n l spawning Figure 1: Diagrammatic representation of a situation whereby only 80 ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 37–46 : Author(s): Everson, I. and A.W. Murray
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CCAMLR-X
Full Name: Tenth Meeting of the Commission Location: Hobart, Australia Date(s): Monday, 21 ... October 1991 to Friday, 1 November 1991 Meeting documents Doc Number Title CCAMLR-X/01 Provisional Agenda ... for the Tenth Meeting of the Commission for the Conservation of Antarctic Marine Living Resources CCAMLR-X/02 ... Annotated Provisional Agenda for the Tenth Meeting of the Commission for the Conservation of Antarctic ...
Meeting
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Options for allocating the precautionary catch limit of krill among small-scale management units in the Scotia Sea
; the third is proportional to the estimated standing stock of krill in each SSMU; and the fourth is pro por ... and parameter estimates As no SSMUs for Subarea 48.4 have been adopted by the Commission to date, this study ... 2.514 –4.441 1988/89 45.1 5357 no data 82.4 2.491 no data 1989/90 45.1 5344 –4.364 17.1 2.592 –4.526 ... (80%) would be apportioned to the three pelagic SSMUs. Development of option (v) requires ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 81–97 : Author(s): Hewitt, R.P., G. Watters, P.N. Trathan, J.P. Croxall, M.E. Goebel, D. Ramm, K. Reid, W.Z. Trivelpiece and J.L. Watkins
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The food and feeding ecology of the white-chinned petrel Procellaria aequinoctialis at South Georgia
constituent of the diet, comprising over 90% of prey items and forming 47% of the diet by weight; fish ... ) of 8 species (chiefly in the genera Electrona and Gymnoscopelus), forming 80% by numbers and 52% by mass ... constituent of the diet, comprising over 90% of prey items and forming 47% of the diet by weight; fish ... ) of 8 species (chiefly in the genera Electrona and Gymnoscopelus) , forming 80% by numbers and 52% by mass ...
Meeting Document : WG-CEMP-94/14 : Author(s): J.P. Croxall, A.J. Hall, H.J. Hill, A.W. North and P.G. Rodhouse (United Kingdom)