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Proposal for a longline survey on toothfish in Statistical Subarea 48.6 in 2017/18
spatial population models and assessments in support of management advice. Additional outcomes of the ... Abstract: Norway proposes a plan to investigate the toothfish populations in the Statistical ... characterise the local toothfish populations in the area to better understand stock structure, movement ... patterns and improve estimation of population characteristics and thereby contribute to the development of ...
Meeting Document : WG-FSA-17/61 Rev. 1 : Autor(es): Delegation of Norway
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Proposal for a longline survey on toothfish in Statistical Subarea 48.6 in 2017/18
Abstract: Norway proposes a plan to investigate the toothfish populations in the Statistical ... mapping, and the study will adhere to principles and guidance expressed in CM 41-01. In future years the ... local toothfish populations in the area to better understand stock structure, movement patterns and ... improve estimation of population characteristics and thereby contribute to the development of spatial ...
Meeting Document : WG-SAM-17/06 : Autor(es): Delegation of Norway
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Research plan for toothfish in Division 58.4.4a & b by Shinsei Maru No. 3 in 2013/14
quarter of observed IUU fishing in the division had occurred in SSRU C. High estimated stock levels were ... to modified Lincoln-Petersen and CASAL models. Thus the stock sizes of D. eleginoides in SSRU D is ... years in the same locations as in the 2012/13 season, with the same survey design and sample size of a ... total of 50 tonnes in SSRUs C and D for the 2013/14 as in the 2012/13, in order to promote successful ...
Meeting Document : WG-SAM-13/21 : Autor(es): Delegation of Japan
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Revised research plan for toothfish in Division 58.4.4b by Shinsei maru No. 3 in 2015/16
, Petersen method and CASAL OB_1b model (vulnerable biomass in 2014), respectively. The stock sizes of D ... sample size of 60 tonnes in order to further strengthen the stock assessments in the area. Author(s ... Abstract: In this document, we revise stock status assessments of D. eleginoide s in research ... results of reanalysis using CASAL models in research block 58.4.4b_1 are described in a separated document ...
Meeting Document : WG-FSA-15/20 : Autor(es): Delegation of Japan
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Different CPUE types in Soviet krill fishery statistics in 1977–1992
Abstract: The various CPUE indices used in Soviet krill fishery statistics and their main sources ... high fluctuations in hauls duration caused by fishery strategy directed to different final product of ... higher number of hauls per day. The histograms of distribution of various CPUE, hauls duration, number of ... hauls per day and linear regression equations allowing mutual conversion of the CPUE indices are ...
Meeting Document : WG-EMM-03/35 : Autor(es): F.F. Litvinov, A.Z. Sundakov and V. Arkhipov (Russia)
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Multinational large-scale krill synoptic survey in CCAMLR Area 48 in 2019 – survey plan and protocol for consideration by SG-ASAM 2018
in 2019 is to provide an updated estimate of the biomass of Antarctic krill (Euphausia superba) used ... of the CCAMLR 2000 survey, that was undertaken in the year 2000. The basis for comparisons will ... Abstract: The objective for the Multinational Large-Scale Krill Synoptic Survey in CCAMLR area 48 ... in models to estimate sustainable yield. The planned survey follows, as close as possible, the design ...
Meeting Document : SG-ASAM-18/07 : Autor(es): B.A. Krafft, O.A. Bergstad, T. Knutsen, G. Skaret and G. Macauley
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Revised research plan for toothfish in Division 58.4.4 a & b by Shinsei maru No. 3 in 2013/14
stock sizes of D. eleginoides in SSRU D is estimated only by using CPUE comparison with the stock size ... of a total of 50 tonnes in SSRUs C and D for the 2013/14 as in the 2012/13, thereafter, the phase of ... Abstract: We revised stock status assessments of D. eleginoides in SSRUs C and D using ... . Detailed results using CASAL models in SSRU C are described in a separated document. The catch and tagging ...
Meeting Document : WG-FSA-13/36 : Autor(es): Delegation of Japan
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Revised research plan for toothfish in Division 58.4.4 b by Shinsei maru No. 3 in 2014/15
(vulnerable biomass in 2013), respectively. The stock sizes of D. eleginoides in block D is estimated at 948 ... next fishing season with the same survey design and sample size of 60 tonnes in order to further ... strengthen the stock assessments in the area. Author(s): Delegation of Japan Title: Revised research plan ... Abstract: In this document, we revise stock status assessments of D. eleginoides in research ...
Meeting Document : WG-FSA-14/21 : Autor(es): Delegation of Japan
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Contrasting population changes in sympatric penguin species in association with climate warming
demonstrate remarkable population responses to regional warming. However, inconsistencies in the direction of ... population decreases in the three penguin species. With the loss of sea ice, Adélie penguins were less ... population changes between species at different study sites complicate the understanding of causal processes ... ice adapted gentoo penguins increased significantly in numbers over the last 26 years, whereas ...
Meeting Document : WG-EMM-06/P3 : Autor(es): J. Forcada, P.N. Trathan, K. Reid, E.J. Murphy and J.P. Croxall (United Kingdom)
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Research plan for toothfish in Division 58.4.4b by Shinsei maru No. 3 in 2014/15
), respectively. The stock sizes of D. eleginoides in block D is estimated at 840 tonnes only by using CPUE method ... survey design and sample size of 60 tonnes in order to further strengthen the stock assessments in the ... Abstract: In this document, we revise stock status assessments of D. eleginoides in research ... . Detailed results using CASAL models in research block C are described in a separated document. The Shinsei ...
Meeting Document : WG-SAM-14/14 : Autor(es): Delegation of Japan