Результаты поиска

1. Can we use discriminant function analysis to sex penguins prior to calculating an index of a morphometric parameter?

   functions are able to correctly determine the sex of birds with greater than 80% success the difference ... . Combining all data for both sexes is considered as a procedure for avoiding the necessity of sex ... determination, but uncertainty in sex ratios can lead to considerable Type I and Type II errors. Lack of ... knowledge about the sex ratio between years makes combining the data a very doubtful procedure and use of a ...

   Meeting Document : WG-CEMP-92/11 : Автор(ы): D.J. Agnew (Secretariat)

2. Vast assembly of vocal marine mammals from diverse species on fish spawning ground

   echoes used in the assessment of prey abundance and distribution. Periodically, only the receiver array ... methodology offer coverage of 10s of km and may thus inform about variability issues now causing troubles in ... the assessment of krill using conventional acoustic methods.   Author(s):  D. Wang, H. Garcia, W ... information on prey distribution and abundance as well as distribution and activity of their top predators ...

   Meeting Document : WG-EMM-16/P01 : Автор(ы): D. Wang, H. Garcia, W. Huang, D.D. Tran, A.D. Jain, D.H. Yi, Z. Gong, J.M. Jech, O.R. Godø, N.C. Makris and P. Ratilal

3. On development of centralised preparation and accreditation scheme for scientific observers and CCAMLR Member countries

   , cruise report etc.) produced during the inter-session SISO work are presented in the paper. Position of ... the Russian Federation on development of centralized preparation and accreditation scheme for ... scientific observers and CCAMLR member countries is amplified here. Author(s):  Delegation of the Russian ... Abstract:  Suggestion and comments on changes in basic documents for scientific observers (logbook ...

   Meeting Document : SC-CAMLR-XXXIII/BG/18 : Автор(ы): Delegation of the Russian Federation

4. Drawing on international experience to improve performance of CCAMLR tagging programs

   Abstract:  Mark-recapture methodologies are commonly used to inform the management of fisheries ... presented. The paper focusses on the design and implementation of toothfish tagging programmes, but many of ... . In addition to answering targeted research questions, tagging programmes are typically used to ... describe movement patterns relative to stock unit identification or to support spatial disaggregation of ...

   Meeting Document : WG-SAM-12/26 : Автор(ы): S. Parker and S. Mormede (New Zealand)

5. Collection, processing and potential use of sonar data from krill fishing vessels

   vessels.  The purpose of this paper is to stimulate discussion on the utility of sonars to describe krill ... within a survey area and to consider the metrics (descriptors) we outline in the paper.  We hope the ... outcome of our discussions will facilitate the use of sonar data collected from a variety of vessels and ... Abstract:  Omnidirectional sonars (herein sonars) are capable of providing an alternative view of ...

   Meeting Document : SG-ASAM-14/01 : Автор(ы): G. Skaret (Norway) and M.J. Cox (Australia)

6. Lead-radium dating provides a framework for coordinating age estimation of Patagonian toothfish (Dissostichus eleginoides) between fishing areas

   valid ages for juvenile to older adult groups, which were consistent with the counting of otolith growth ... revealed minor biases between the radiometric age and interpretation of growth zone counting for regional ... estimates range from approximately 20 to more than 50 years. In this study, lead-radium dating provided ... zones in transverse otolith sections, and longevity estimates exceeding 30 years. Lead-radium dating ...

   Meeting Document : WG-FSA-11/P01 : Автор(ы): A.H. Andrews, J.R. Ashford, C.M. Brooks, K. Krusic-Golub, G. Duhamel, M. Belchier, C.C. Lundstrom and G.M. Cailliet

7. plotImpact – software for producing image plots of spatially referenced impact assessments

   Secretariat or CCAMLR Working Groups in the production of integrated bottom fishing impact assessments ... , including routine update of the circumpolar impact assessment originally described in SC-CAMLR-XXIX/4 ... Abstract:  Software is presented for the automated production of standardised image plots of ... spatially referenced bottom fishing impact assessments. This software is submitted to WG-FSA to assist the ...

   Meeting Document : WG-FSA-11/51 Rev. 1 : Автор(ы): D.N. Webber (New Zealand) and J.P. McKinlay (Australia)

8. 2019 Report to CCAMLR by Oceanites, Inc. – Antarctic Site Inventory / MAPPPD and Related Projects / State of Antarctic Penguins 2019 Report / Penguin Population Changes / Climate Analyses / Recent, Notable Scientific Papers

   -EMM)  Buffer zone analyses Re-analysis of gentoo penguin populations in the Antarctic Peninsula ... , including:  • Results from the latest, 25th consecutive field season of the Antarctic Site Inventory ... within the Antarctic Treaty system and in CCAMLR Working Group on Ecosystem Monitoring and Management (WG ... Abstract:  This report summarizes activities of Oceanites since CCAMLR-XXXVII and SC-CAMLR-XXXVII ...

   Meeting Document : SC-CAMLR-38/BG/11 : Автор(ы): Submitted by Oceanites, Inc.

9. Semi-empirical acoustic estimates of krill biomass derived from simulated commercial fishery data based on single-frequency acoustics

   fishing seasons. From these data we develop semi-empirical indices of acoustic biomass in a Generalized ... the 3-frequency method using the CCAMLR protocol for the period between 1996 and 2011 in both the ... Elephant Island and West Shelf Areas of the US AMLR survey grid. Cross-validation of acoustic estimates ... US AMLR datasets and used to mimic data that might be collected by the commercial fishery during the ...

   Meeting Document : SG-ASAM-12/04 : Автор(ы): A.M. Cossio, G.W. Watters, C.S. Reiss, J. Hinke and D. Kinzey (USA)

10. Semi-empirical acoustic estimates of krill biomass derived from simulated commercial fishery data based on single-frequency acoustics

    fishing seasons. From these data we develop semi-empirical indices of acoustic biomass in a Generalized ... the 3-frequency method using the CCAMLR protocol for the period between 1996 and 2011 in both the ... Elephant Island and West Shelf Areas of the US AMLR survey grid. Cross-validation of acoustic estimates ... US AMLR datasets and used to mimic data that might be collected by the commercial fishery during the ...

    Meeting Document : SG-ASAM-15/03 : Автор(ы): A.M. Cossio, G.W. Watters, C.S. Reiss, J. Hinke and D. Kinzey (USA)

Страницы