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Monitoring a marine ecosystem using responses of upper trophic level predators
1977 and 1998. There was no trend in the CSI from variables representative of foraging conditions ... Abstract: 1. This study examined the changing status of the marine ecosystem at the island of ... index (CSI). 2. Sensitivity analyses showed that missing values had a large effect upon the accuracy of ... the CSI but this effect was reduced if the individual variables were highly correlated. The level of ...
Meeting Document : WG-EMM-01/25 : Autor(es): I.L. Boyd and A.W.A. Murray (United Kingdom)
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e-sc-v-a9.pdf
... Assess the recovery of Antarctic fur seals at selected sites SEABIRDS: Review the current ... REPORT OF THE INFORMAL GROUP ON THE LONG-TERM PROGRAM OF WORK FOR THE SCIENTIFIC COMMITTEE ... REPORT OF THE INFORMAL GROUP ON THE LONG-TERM PROGRAM OF WORK FOR THE SCIENTIFIC COMMITTEE ... INTRODUCTION During the Fourth Meeting to the Scientific Committee, it was agreed that the Committee’s
application/pdf attached to:WG-LTP-86Meeting Report : WG-LTP-86
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Trends in breeding numbers and survival of black-browed (Thalassarche melanophrys) and grey-headed albatrosses (T. chrysostoma) breeding on Macquarie Island
grey-headed albatrosses appear to have remained relatively stable since the mid 1970s. There was no ...
Meeting Document : WG-FSA-04/48 : Autor(es): A. Terauds, R. Gales and R. Alderman (Australia)
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Responding to climate change: Adélie penguins confront astronomical and ocean boundaries
Sea, a situation that no other Adélie penguin population has had to confront. As sea ice extent in the ... latitudes for the remainder of the year. The latitudinal range of the Adélie penguin spans ~22o. Penguins ... from northern colonies may not migrate, but due to the high latitude of Ross Island colonies, these ... penguins almost certainly undertake the longest migrations for the species. Previous work has suggested ...
Meeting Document : WG-EMM-10/P11 : Autor(es): G. Ballard, V. Toniolo, D.G. Ainley, C.L. Parkinson, K.R. Arrigo and P.N. Trathan
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e-cc-xiii-a5.pdf
... . There were no objections to any Measures and, in accordance with Article IX 6(b) of the Convention ... and the duration of trawls is short. No cases of birds being incidentally killed by the netsonde ... of seabirds. 1.12 The Committee decided that there will be no consideration of any further requests ... were recorded by the CCAMLR Inspectors. There were, therefore, no grounds for prosecution. All
application/pdf attached to:SCOI-94Meeting Report : SCOI-94
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Habitat partitioning in Antarctic krill: spawning hotspots and nursery areas
concentrated within the south-west Atlantic sector, where they support a unique food web and a commercial ... whether “hotspots” of egg production and early stage nursery occurred, and secondly whether the available ... habitat was partitioned between the successive life stages during the austral summer and autumn, when ... extracted data spanning 41 years (1976-2016) from the existing KRILLBASE-abundance and KRILLBASE-length ...
Meeting Document : WG-EMM-2019/20 : Autor(es): F. Perry, A. Atkinson, S.F. Sailley, G.A. Tarling, S.L. Hill, C.H. Lucas and D.J. Mayor
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Scientific observations in CCAMLR fisheries – past, present and future
/ Description: CCAMLR has the primary competency for managing fishing south of the Antarctic Polar Front ... -independent studies are difficult and expensive to conduct. In addition, the size of the Convention Area, its ... remoteness and prevailing inclement weather further complicate matters. Therefore, in addition to the ... standard catch and effort data supplied by vessels, the collection of data by scientifically qualified ... reviewing the application of the scheme, CCAMLR is able to identify data which no longer need be collected ... , Australia Email – eugene@ccamlr.org Abstract CCAMLR has the primary competency for managing fi shing ... south of the Antarctic Polar Front. Despite a relatively long history of scientifi c research and fi ... addition, the size of the Convention Area, its remoteness and prevailing inclement weather further ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 81–98 : Autor(es): Sabourenkov, E.N. and E. Appleyard
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Report on fish by-catch on exploratory fishing in Divisions 58.4.1 and 58.4.2
undertaken in Divisions 58.4.1 and 58.4.2 during the 2012 to 2018 seasons. Fish by-catch comprised 14 species ... or groups of species. In 2018, by-catch represented 12% of the total catch (43 tonnes over 307 tonnes ... of Dissostichus spp.) in Divisions 58.4.1 and 58.4.2. 98% of the biomass was represented by 2 ... families: Macrouridae and Channichthyidae. The others most common by-catch species or families were ...
Meeting Document : WG-FSA-18/28 : Autor(es): C. Péron, P. Yates, D. Maschette, C. Chazeau, P. Ziegler, D. Welsford, N. Gasco and G. Duhamel
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e-cc-xxii-a5.pdf
... ). All Members of the Commission participated in the meeting. No Members invoked a ruling in accordance ... are closer to Asian markets and where no inspections are conducted; (ii) the increased use of false ... and that the inspection showed no irregularities. The vessel was therefore provided with a catch ... remain on the draft 161 List of Non-Contracting Party Vessels as no evidence had ever been
application/pdf attached to:SCIC-03Meeting Report : SCIC-03
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e-sc-xxxv-a07.pdf
... , therefore, there is no statistical power in inferences made using them in isolation. 3.71 The Working ... e-sc-xxxv-a07.pdf Annex 7 Report of the ... Contents Page Opening of the meeting ... ...................................................................... 351 Organisation of the meeting and adoption of the agenda ............................... 351
application/pdf attached to:WG-FSA-16Meeting Report : WG-FSA-16