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CEMP indices: 2013 update
13 sites and 13 CEMP parameters. This report provides a summary of CEMP data submissions for the ... Abstract: The CCAMLR Ecosystem Monitoring Program (CEMP) was established to detect the effects of ... resources in accordance with the ‘ecosystem approach’. In 2012/13 data has been submitted by six Members for ...
Meeting Document : WG-EMM-13/06 : Autor(es): Secretariat
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CEMP indices: 2014 update
sites and 12 CEMP parameters. This report provides a summary of CEMP data submissions for the 2013/14 ... Abstract: The CCAMLR Ecosystem Monitoring Program (CEMP) was established to detect changes in ... in accordance with the ‘ecosystem approach’. In 2013/14 data has been submitted by 8 Members for 15 ...
Meeting Document : WG-EMM-14/30 : Autor(es): Secretariat
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CEMP Indices: 2015 update on data submissions and analyses
sites and 12 CEMP parameters. This report provides a summary of CEMP data submissions for the 2015 ... Abstract: The CCAMLR Ecosystem Monitoring Program (CEMP) was established to detect changes in ... in accordance with the ‘ecosystem approach’. In 2015 data has been submitted by 9 Members for 15 ...
Meeting Document : WG-EMM-15/07 Rev. 1 : Autor(es): CCAMLR Secretariat
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Homogeneity of Adelie penguins as krill samplers
between individual penguins in the length of krill eaten by Adélie penguins at Esperanza Bay. The value ... Abstract: A nest ANOVA design was used to measure the variance component due to differences ... the use of individual penguins to estimate parameters of the prey population without discriminating by ... sex, weight or other factors pertaining to the predator. Author(s): E. Marschoff and B.González ...
Meeting Document : WG-CEMP-92/26 : Autor(es): E. Marschoff and B.González (Argentina)
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Citizen science for large-scale data extraction from a citizen science network
that permit, for the first time, large scale, simultaneous monitoring of multiple colonies. Citizen ... feedback management actions were agreed, monitoring the efficacy of those actions would benefit from the ... replication of camera network monitoring sites. Author(s): T. Hart, C. Black (United Kingdom), L. Emmerson ...
Meeting Document : WG-EMM-15/31 : Autor(es): T. Hart, C. Black (United Kingdom), L. Emmerson (Australia), J. Hinke (USA) and C. Southwell (Australia)
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Age determination of Antarctic krill using size, fluorescence, and image analysis techniques
Abstract: The ages of 252 mature female krill, collected from Prydz Bay in January 1985, were ... determined using length frequency analysis and the fluorescent age pigment (FAP) technique. Results of both ... methods indicate 6 year classes for adult krill. Correspondence between the ages determined by the two ... techniques is generally within one year. The animals were also analyzed by a computerized image analysis ...
Meeting Document : SC-CAMLR-VI/BG/48 : Autor(es): M.S. Berman, A.L. McVey and G. Ettershank (USA)
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IMPROVING ESTIMATES OF ADÉLIE PENGUIN BREEDING POPULATION SIZE: DEVELOPING FACTORS TO ADJUST ONE-OFF POPULATION COUNTS FOR AVAILABILITY BIAS
their breeding sites during the breeding period are strongly dependent on the timing within a breeding ... Abstract: It is widely recognised that the interpretation of counts of penguin populations at ... season at which they are undertaken. While the need to adjust raw penguin count data obtained at varying ... times within a breeding season to minimise bias in estimates of the breeding population has long been ...
Meeting Document : WG-EMM-09/38 : Autor(es): C. Southwell, J. McKinlay, L. Emmerson, R. Trebilco and K. Newbery (Australia)
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Anthropogenic feather soiling, marine debris and fishing gear associated with seabirds at Bird Island, South Georgia, 1998/99
, marine debris and fishing gear associated with seabirds at breeding sites at South Georgia. In this, the ... Abstract: This report describes and quantifies the occurrence of anthropogenic feather soiling ... was recorded in association with wandering albatrosses. Quantities of fishing gear remained within the ... levels of previous years for all other species, except giant petrels, which increased by 75% from the ...
Meeting Document : SC-CAMLR-XVIII/BG/07 : Autor(es): Delegation of the United Kingdom
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INCOMPLETE SEARCH EFFORT AS A POTENTIAL SOURCE OF BIAS IN BROAD-SCALE ESTIMATES OF PENGUIN ABUNDANCE DERIVED FROM PUBLISHED COUNT DATA: A CASE STUDY FOR ADÉLIE PENGUINS IN EAST ANTARCTICA
m2 and within 500 m of the ocean) in the Australian Antarctic Territory (AAT) was mapped using a GIS ... , and the literature reviewed for evidence of the mapped habitat being searched for occupation by ... breeding Adélie penguins. The total area of potential breeding habitat was estimated to be close to 700 km2 ... . Definitive or reasonably strong evidence of search effort was found for 63% of all potential habitat sites ...
Meeting Document : WG-EMM-PSW-08/13 : Autor(es): C. Southwell, D. Smith and A. Bender (Australia)
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CEMP data inventory/summary and updated spatial analysis of Area 48
concordance of response to changes in the ecosystem between sites by Subarea, suggesting CEMP data are ... by site and species, and a brief overview on general trends from the past three seasons by Subarea or ... -related analyses, including an update on CEMP metadata available on the CCAMLR GIS and as hosted on the ... NASA Global Change Master Directory (GCMD). CEMP data submissions for the 2017/18 season are detailed ...
Meeting Document : WG-EMM-18/44 : Autor(es): CCAMLR Secretariat