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Development of a five-year work plan for the CCAMLR Scientific Committee
the first stage in the development of the five-year work plan and draws on recommendations arising ... Committee should be developed for consideration by the Scientific Committee in 2017 (SC-CAMLR-XXXV ... from SC-CAMLR-XXV and the 2016 Scientific Committee symposium (SC-CAMLR-XXXV/12). In particular, the ... are as follows: Target Stock- Assessments to estimate sustainable yield in established/assessed ...
Meeting Document : WG-EMM-17/02 : Autor(es): M. Belchier (Chair of SC-CAMLR)
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Revised estimates of yield for Electrona carlsbergi based on a generalised version of the CCAMLR krill yield model
probabilities of the stock of Electrona carlsbergi becoming depleted over a 20 year period. These projections ... -exploitation median level over a 20-year harvesting period is 10%; (ii) choose γ2, so that the median ... escapement over a 20-year period is 75%; (iii) select the lower of γ1 and γ2 as the level of γ for ... can result in inappropriate high estimates of yield that could lead to depletion of stocks because of ...
Meeting Document : WG-FSA-94/21 : Autor(es): A.J. Constable and W.K. de la Mare (Australia)
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Small scale krill surveys: simulations based on observed euphausiid distributions
aggregations. Calculations based on the power of surveys to reliably detect changes in mean density indicate ... be required to detect changes of 40% in the mean if CVs are as high as those obtained in the ... 0 0.0 0.1 20% change in mean density 30% 40% 50 ... and number of transects required to confidently detect changes in mean densities of 20 to 50 ... on the power of surveys to reliably detect changes in mean density indicate that with probability ... detect changes of 40% in the mean if CVs are as high as those obtained in the simulations. Resume ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 245–256 : Autor(es): Agnew, D.J. and S. Nicol
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CEMP Sites
, Republic of Cape Hallett (Subarea 88.1) was designated a CEMP site in 2018, with monitoring efforts ... in Princess Elizabeth Land. Data typically submitted one year following season due to access via ... . Located in Princess Elizabeth Land. Data typically submitted one year following season due to access via ... Georgia. The British research station was established in 1957 and has been in year-round operation since ...
Page : Site Section: Science
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Efecto del tamaño de la muestra en la distribución por tallas observada del kril antártico
Abstract: The appropriate sample size for krill length measurement was raised during the WG-SISO ...
Meeting Document : SC-CAMLR-XXXVI/21 : Autor(es): Delegation of China
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Seabird research at Cape Shirreff, Livingston Island, Antarctica, 2003–2004
decline over the past five years, and is at its lowest size in the past seven years of study. While the ... seven years. Chinstrap fledging success was higher during the 2003-04 breeding season than in the ... previous season, but lower than the average for the past seven years. Gentoo fledging success in 2003-04 ... past seven years study. Chinstrap penguin diet contained more fish than in other years on average ...
Meeting Document : WG-EMM-04/5 : Autor(es): M. Antolos, A.K. Miller and W.Z. Trivelpiece (USA)
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Seabird research at Cape Shirreff, Livingston Island, Antarctica, 2005/06
previous season and is the third lowest population size in the 10 years of census data. The chinstrap ... penguin breeding population has been declining for the Past eight years and is at its lowest size in the ... 10 years of study. Gentoo penguin fledging Success was the highest recorded in all the years of study ... weights for this season was the highest recorded in all the years of study. Chinstrap penguins fledge ...
Meeting Document : WG-EMM-06/P1 : Autor(es): E.S.W. Leung, R.A. Orben and W.Z. Trivelpiece (USA)
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Volume 16: CCAMLR. 2004. Statistical Bulletin, Vol. 16 (1994–2003). CCAMLR, Hobart, Australia.
period used in the Statistical Bulletin was changed from ‘split-year’ (July to June of the following ... year) to ‘CCAMLR season’ (December to November of the following year). In a consequential change, the ... November 2003 (end of the 2002/03 CCAMLR season). Figures in Section D cover a 5-year period ending in ... season from 1 December to 30 November of the following year. The abbreviated notation for CCAMLR ...
Document : Site Section: Publications
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Population dynamics of the wandering albatross Diomedea exulans at Marion Island: long-line fishing and environmental influences
that attempts to breed in a given year. Changes in several demographic parameters that appear to be ... in the Marion Island population has fluctuated over the past three decades and appears to be the ... result of both real changes in the size of the population and changes in the proportion of the population ... breeders in the population was positively correlated with the maximum ENSO index, whereas the annual ...
Meeting Document : WG-EMM-03/11 : Autor(es): D.C. Nel, F. Taylor, P.G. Ryan and J. Cooper (South Africa)
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Population dynamics of wandering albatrosses Diomedea exulans at sub-Antarctic Marion Island: longline fishing and environmental influences
and changes in the proportion of the population that attempts to breed in a given year. We describe ... Wandering Albatross Diomedea exulans. The number of birds breeding in this population has fluctuated over ... the past three decades and appears to be the result of both real changes in the size of the population ... changes in several demographic parameters that appear to be influenced by both environmental and ...
Meeting Document : WG-FSA-02/16 : Autor(es): D.C. Nel, P.G. Ryan and J. Cooper (South Africa)