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1. A noise removal algorithm for acoustic data with strong interference based on post-processing techniques

   Abstract:  The use of fishing-vessel-based acoustic data has been recognized by SC-CAMLR as an ... important way to estimate the distribution and relative abundance of Antarctic krill (Euphausia superba ... ), yet the quality and even the utility of the data may be seriously degraded by interferences due to the ... lack of synchronization device for the acoustic instruments equipped on some of the vessels. A simple ...

   Meeting Document : SG-ASAM-15/02 : Autor(es): X. Wang, X. Zhao and J. Zhang (People’s Republic of China)

2. The Weddell Sea MPA revisited: questions, comments and suggestions

   Abstract:  This paper aims to bring to light specific issues which precluded support by Norway of ... the Weddell Sea MPA proposal tabled to CCAMLR in 2016 by the delegation of the European Union and its ... Member States. We present results from Marxan and other analyses conducted for the purpose of evaluating ... aspects of the Weddell Sea MPA planning process which were integral to the development of the proposal ...

   Meeting Document : WG-EMM-17/42 : Autor(es): M. Bristow and O.R. Godø

3. SG-ASAM-09

   List of participants SG-ASAM-09/03 List of participants SG-ASAM-09/04 Net-based verification of ... /05 Preliminary acoustic results from the New Zealand IPY-CAML survey of the Ross Sea region in ... -ASAM-09/06 Target strength of mackerel icefish (Champsocephalus gunnari) from a scattering model G ... . Macaulay (New Zealand) SG-ASAM-09/07 ANALYSIS OF ICE-FISH (CHAMPSOCEPHALUS GUNNARI) SPATIAL DISTRIBUTION ...

   Meeting

4. VARIABILITY IN KRILL BIOMASS LINKS HARVESTING AND CLIMATE WARMING TO PENGUIN POPULATION CHANGES IN ANTARCTICA

   populations, many of which were nearly extirpated by humans. This region is also among the fastest-warming ... . One hypothesis guiding ecological interpretations of changes in top predator populations in this ... declines in “ice-loving” species by decreasing their winter habitat, while populations of “ice-avoiding ... ” species have increased. However, 30 y of field studies and recent surveys of penguins throughout the WAP ...

   Meeting Document : WG-EMM-11/P1 : Autor(es): W.Z. Trivelpiece, J.T. Hinke, A.K. Miller, C.S. Reiss, S.G. Trivelpiece and G.M. Watters

5. The US commercial krill fishery in Area 48: development, fishing patterns, and decision making

   decision making processes involved in harvesting krill by the U.S. fishery. Because the Captain of the Top ... north of South Georgia; in 2001, all fishing was conducted off the South Shetland Islands and Bransfield ... Strait. In 2002, fishing operations were carried out off the Antarctic Peninsula, west of Elephant Island ... ; and northwest of the South Orkney Islands. Information on set locations, effort, yield, catch rates ...

   Meeting Document : WG-EMM-02/18 : Autor(es): C.D. Jones and M. Hull (USA)

6. FIELD IDENTIFICATION GUIDE TO HEARD ISLAND AND MCDONALD ISLAND (HIMI) BENTHIC INVERTEBRATES

   Abstract:  At CCAMLR-XXVI the Working Group on Fish Stock Assessment (WG-FSA) noted a lack of ... specific reference material for the identification of benthic invertebrates in areas specific to which ... observers carry out their activities (SC-CAMLR-XXVI: Annex 5, paragraph 6.32). To improve the standard of ... observer identifications and also to assist in the identification of vulnerable areas, the Scientific ...

   Meeting Document : WG-FSA-08/59 : Autor(es): T. Hibberd and K. Moore (Australia)

7. Report on the CCAMLR Marine Debris monitoring program

   common type of debris items found in beach surveys. The fishing items found were mostly from longline and ... bands found at Bird Island. The amount of debris in albatross colonies at Bird Island varies; debris ... . The amount of fishing related items (fishing lines and hooks) found in wandering albatross colonies ... remains the most frequent debris item found in each season. The number of marine mammal entanglements has ...

   Meeting Document : WG-FSA-15/15 : Autor(es): CCAMLR Secretariat

8. Large-scale oceanographic fluctuations drive Antarctic petrel survival and reproduction

   predators forage over large areas, these indirect e ects may be associated with large-scale patterns of ... predict variation in the demographic parameters of Antarctic seabirds. First, we used a long-term dataset ... on adult survival (estimated from capture–mark–recapture data) and reproduction of Antarctic petrel ... exhaustive literature review to determine whether the e ects of large-scale environmental variability on ...

   Meeting Document : WG-EMM-16/P14 : Autor(es): S. Descamps, A. Tarroux, S.-H. Lorentsen, O.P. Love, Ø. Varpe and N.G. Yoccoz

9. Information Note for WG-SAM-17, WS-SISO-17 and WG-EMM-17

   Dates The following information is provided by the Secretariat for the use of participants at the ... Martín, Ministry of Foreign Affairs and Worship Arenales 761 (Main Gate) Buenos Aires Arriving at Buenos ... services are a good way to get downtown. The transport booth area is beyond customs and has a couple of ... need to find other means of transportation. Aeroparque Jorge Newbery Airport (AEP): Close to downtown ...

   Page : Site Section: Meetings

10. Spatially explicit population dynamics models for Antarctic toothfish in the Ross Sea region

    dynamics of spatial heterogeneity of the population along with age structure, movement and reproductive ... region and used as operating models to evaluate the performance of single-area assessments. The models ... shapes of the preference functions were established through iterative model testing whilst the parameters ... defining the preference functions were estimated within each model. The spatial structure of the models ... ; Pollock et al., 1991; Welsford and Ziegler, 2013). The aims of this paper were two-fold. The first was ... , the spatial structure and movement of fish has shown the potential to have a strong influ- ence on ... , risking overexploitation of those stocks (e.g. Ying et al., 2011). Spatially explicit stock assessments ... modelling of move- ment of fish populations between areas has general- ly been either where migration ...

    Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 19–37 : Autor(es): Mormede, S., A. Dunn, S. Hanchet and S. Parker

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