Search results
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Reports on biological information of toothfish with special reference to bycatch, depredation and spawning dynamics in Division 58.4.4 a & b by Shinsei maru No. 3 during 2008–14 seasons
were generally divided by depths. Depredation by whales was analyzed using three methods; the CPUE ... and SSRU 58.4.4bC. The depredation rate in weight of whales toward toothfish was estimated to be only 3.8 ... , and the depredation rate of 25% estimated from this ratio and the occurrence rate of whales of longlines (49 ... were generally divided by depths. Depredation by whales was analyzed using three methods; the CPUE ...
Meeting Document : WG-FSA-15/21 : Author(s): K. Taki and T. Ichii (Japan)
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Fishery Report 2016: Dissostichus eleginoides Heard Island (Division 58.5.2)
. 3 Data collection 11. Catch limits for CCAMLR’s fisheries for Antarctic toothfish (D. mawsoni ... on integrated assessments. 12. The collection of biological data in Division 58.5.2 is conducted as part ... of the target and most frequently taken by-catch species. Data are collected during commercial fishing trips ... . Depredation 33. Low levels of sperm whale depredation have been observed in Division 58.5.2 since 2011 (WG ...
Document : Site Section: Publications
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e-sc-xvii-a4.pdf
... (USA), P. Penhale (USA), D. Ramm (Data Manager) and E. Sabourenkov (Science Officer), J. Watkins (UK ... to collect such data and submit these to the Secretariat. Observer-type data have been collected from ... and was very pleased to see such a comprehensive review of data collected from the commercial fishery. 4.21 WS ... ............................................................................................ 134 Whales ... . Holt (USA), P. Penhale (USA), D. Ramm (Data Manager) and E. Sabourenkov (Science Officer), J. Watkins ... reiterated the need for observer data and encouraged Members to collect such data and submit these to the ... this paper for modelling purposes. Whales 5.8 According to the whale data provided by the IWC (WS ... ............................................................................ 156 Data Analysis and Storage ................................................................... 156 application/pdf attached to:WG-EMM-98
Meeting Report : WG-EMM-98
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Fishery Report 2018: Dissostichus eleginoides Heard Island Australian EEZ (Division 58.5.2)
in the Indian Ocean sector. Data collection 11. Catch limits for CCAMLR’s fisheries for Antarctic toothfish ... 58.5.2 are based on integrated assessments. 12. The collection of biological data in Division 58.5.2 ... determination of the target and most frequently taken by-catch species. Data are collected during commercial ... during 2017 and two reported from 2018. Depredation 33. Low levels of sperm whale depredation ...
Document : Site Section: Publications
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e-sc-v.pdf
... AND MANAGEMENT 7.1 – 7.14 DATA COLLECTION AND HANDLING 8.1 – 8.15 CO-OPERATION WITH OTHER ORGANISATIONS ... G. Chittleborough and K. Kerry (Australia) (data collection and handling), and Dr J. Bengtson (USA) (all other ... list of data to be collected and confirmed that three kinds of data would continue to be submitted ... will be collected and archived. In the meantime, it is important to ensure that catch and effort data (as listed ... MANAGEMENT 7.1 – 7.14 DATA COLLECTION AND HANDLING 8.1 – 8.15 CO-OPERATION WITH OTHER ORGANISATIONS ... monitoring and management), Drs G. Chittleborough and K. Kerry (Australia) (data collection and handling ... Stock Assessment 1985, p. 80, paragraph 9). If possible, historical data should be reported in the ... decision was made regarding the collection and reporting of data from finfish populations (CCAMLR-IV application/pdf attached to:SC-CAMLR-V
Meeting Report : SC-CAMLR-V
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e-sc-xxix-a8.pdf
... for skates ........................................................... 324 Focused data collection ... Independent review of the Secretariat’s Data Management Systems .................. 347 CCAMLR Science ... working groups, including: (i) development of data forms and associated guidelines, including a new ... the important role of fishing crews, scientific observers and Members in collecting and processing CCAMLR data ... skates ........................................................... 324 Focused data collection for ... review of the Secretariat’s Data Management Systems .................. 347 CCAMLR Science ... -recapture programs; (ii) proposed research designs and data collection protocols for estimating stock ... ............................................. 284 Data requirements specified in 2009 ...................................................... 284 application/pdf attached to:WG-FSA-10
Meeting Report : WG-FSA-10
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Spatial and temporal patterns of sperm whale (Physeter macrocephalus) depredation on Australian longline vessels in the Patagonian toothfish (Dissostichus eleginoides) fishery at Heard Island and McDonald Islands (CCAMLR Division 58.5.2)
Abstract: Incidence of odontocete depredation, involving sperm whales (Physeter microcephalus ... to sperm whale presence, with depredation events confined to the months April-July, despite longlining ... (Australia) Title: Spatial and temporal patterns of sperm whale (Physeter macrocephalus) depredation ... Incidence of odontocete depredation, involving sperm whales (Physeter microcephalus) and orcas ...
Meeting Document : WG-FSA-15/53 : Author(s): D.C. Welsford and R. Arangio (Australia)
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Factors that may influence the accuracy of abundance estimates from CCAMLR tag-recapture programs for Dissostichus spp. and best practice for addressing bias
-release depredation rates are a priority for new assessments that use tag-recapture data. Due ... : The Lincoln-Petersen equation, the simplest form of an abundance estimator using tag-recapture data, was used ... is also an important next step for Dissostichus spp. assessments that use tag-recapture data. File ... The Lincoln-Petersen equation, the simplest form of an abundance estimator using tag-recapture data ... -release depredation rates are a priority for new assessments that use tag-recapture data. Due ... whales (Physeter macrocephalus) are pre- sent when longlines are retrieved, depredation of toothfish can ... that, where cachaloteras are used to mitigate toothed whale depredation, these may abrade tags and increase ... to length-at-age data and compared to observed growth from mark–recapture studies. CCAMLR Science, 14: 43 ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 63–72 : Author(s): Welsford, D.C. and P.E. Ziegler
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e-sc-xxxv-a04.pdf
... ................................................................................... 131 Protocols for the collection and analysis of krill acoustic data from fishing vessels ... and management ............................................................. 133 Analysis of data collected ... to participate in the fishery are received, to remind them of the request to collect acoustic data along ... the broad-scale participation in the collection of acoustic data in the krill fishery, for example ... ................................................................................... 131 Protocols for the collection and analysis of krill acoustic data from fishing vessels, with ... mechanisms to incentivise the broad-scale participation in the collection of acoustic data in the krill ... ’). \ 132 Protocols for the collection and analysis of krill acoustic data from fishing vessels, with ... potential to more easily collect data on an opportunistic basis along transects outside those set out in SC application/pdf attached to:SG-ASAM-16
Meeting Report : SG-ASAM-16
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Scientific Abstracts 1997
submitted for publication, i.e., in CCAMLR Science or elsewhere, which are listed as ‘submitted ... , which are listed as ‘unpublished’; and (iv) supplementary scientific papers (i.e., listing of data ... were submitted. Each abstract is preceded with a unique CCAMLR document number, e.g. SC-CAMLR-XII/BG/11 ... (background document number 11 submitted at the Twelfth Meeting of the Scientific Committee); or WG-EMM-96 ... and body mass. Data were collected under the Japanese Whale Research Program Under Special Permit ... , unpublished). WG-EMM-97/6 A potential method is presented for combining data collected as part of the CCAMLR ... recent data collected by German research vessels in this region. A new interactive software was used ... of the necessity to conduct a cooperative analysis of data collected over a number of years in the Elephant Island ...
Document : Site Section: Publications