Identification of acoustic targets off Angola using General Discriminant Analysis

African Journal of Marine Science

Volumn 28, Issue 3-4, 2006, Pages 525-533

  Vaz Velho, F ^a   Axelsen, B E ^b   Barros, P ^c   Bauleth D'Almeida, G ^d  

^a Ilha de Luanda   (Angola)

^b INSTITUTE OF MARINE RESEARCH   (Norway)

^c UNIVERSITY OF ALGARVE   (Portugal)

^d National Marine Information and Research Centre   (Namibia)

Author keywords

Discriminant analysis; Hydroacoustics; Pelagic; Species identification

Indexed keywords

ACOUSTIC PROPERTIES; AGGLOMERATION; BIODIVERSITY; MARINE BIOLOGY; PROBABILITY; PROTEINS;

CLASSIFICATION; CLUPEOID; DISCRIMINANT ANALYSIS; ECHO SOUNDING; MORPHOLOGY; PELAGIC FISH; PERCIFORM; STOCK ASSESSMENT; STOCK IDENTIFICATION;

AFRICA; ANGOLA; SOUTHERN AFRICA; SUB-SAHARAN AFRICA;

ANIMALIA; EQUUS CABALLUS; SARDINELLA; TRACHURUS CAPENSIS;

EID: 33846261568     PISSN: 1814232X     EISSN: None     Source Type: Journal    
DOI: 10.2989/18142320609504203     Document Type: Article

References (28)

1. Anon. (2003) Plano Director: Estudo sobre o desenvolvimento institutional 28 July 2003. Unpublished report, Ministry of Fisheries, Angola, 45pp
2. Axelsen BE, Olsen M, Sangoloy B, Vaz Velho F (2000) Surveys of the pelagic resources, 28 July-20 August 2000. NORAD-FAO/UNDP Project GLO 92/013, unpublished report, 67pp + Appendices
3. Axelsen BE, Zaera D, Ostrowski M, Nsilulu H, Vaz Velho F, Sangoloy B (2004) Surveys of the pelagic resources, 28 July-27 August 2004. NORAD-FAO Project GCP/INT/730/NOR, unpublished report, 67pp + Appendices
4. Coetzee J (2000) Use of a shoal analysis and patch estimation system (SHAPES) to characterise sardine schools. Aquatic Living Resources 13: 1-10
5. FAO (1997) Report of the workshop on small pelagic resources of Angola, Congo and Gabon. Luanda, Angola, 3-7 November 1997. FAO Fisheries Report 618: 149pp
6. Foote KG, Knudsen HP, Vestnes G, Maclennan DN, Simmonds EJ (1987) Calibration of acoustic instruments for fish density estimation: a practical guide. ICES Cooperative Research Report 144: 57pp
7. Fréon P, Misund OA (1999) Dynamics of Pelagic Fish Distribution and Behaviour: Effects on Fisheries and Stock Assessment. Fishing News Books, London, 349pp
8. Gunderson DRP (1993) Surveys of Fisheries Resources. Wiley, New York, 248pp
9. Hammond TR, Swartzman GL (2001) A general procedure for estimating the composition of fish school clusters using standard acoustic survey data. ICES Journal of Marine Science 58: 1115-1132
10. Haralabous J, Georgakarakos S (1996) Artificial neutral networks as a tool for species identification of fish schools. ICES Journal of Marine Science 53: 173-180
11. Hill T, Lewicki P (2006) STATISTICS Methods and Applications. StatSoft, Tulsa, 800pp
12. Horne JK (2000) Acoustic approaches to remote species identification: a review. Fisheries Oceanography 9: 356-371
13. Huberty CJ (1994) Applied Discriminant Analysis. Wiley, New York, 466pp
14. Knudsen HP (1990) The Bergen Echo Integrator: an introduction. Journal du Conseil International pour l'Exploration de la Mer 47: 167-174
15. Korneliussen RJ, Ona E (2002) An operational system for processing and visualizing multi-frequency acoustic data. ICES Journal of Marine Science 59: 293-313
16. Korsbrekke K, Misund OA (1993) On the subjectivity in the judging of acoustic records; comparison of the degree of homogeneity in allocation of echo values by different teams. ICES Document CM 1993/B: 21
17. Lawson GL, Barange M, Fréon P (2001) Species identification of pelagic fish schools on the South African continental shelf using acoustic descriptors and ancillary information. ICES Journal of Marine Science 58: 275-287
18. Lu HJ, Lee KT (1995) Species identification of fish shoals from echograms by an echo-signal image processing system. Fisheries Research 24: 99-111
19. Maclennan DN, Fernandes PG, Dalen J (2002) A consistent approach to definitions and symbols in fisheries acoustics. ICES Journal of Marine Science 59: 365-369
20. Maclennan DN, Holliday DV (1996) Fisheries and plankton acoustics: past, present, and future. ICES Journal of Marine Science 53: 513-516
21. Maclennan DN, Simmonds EJ (1992) Fisheries Acoustics. Chapman and Hall, London, 325pp
22. Manly BFJ (1994) Multivariate Statistics Methods - a Primer (2nd edn). Chapman and Hall, London, 226pp
23. O'Driscoll RL (2003) Determining species composition in mixed-species marks: an example from the New Zealand hoki (Macruronus novaezelandiae) fishery. ICES Journal of Marine Science 60: 609-616
24. Olsen K, Angell J, Løvik A (1983) Quantitative estimation of the influence of fish behaviour on acoustically determined fish abundance. FAO Fisheries Report 300: 139-149
25. Reid DG (2000) Report on echo trace classification. ICES Cooperative Research Report 238: 115pp
26. Rose GA, Leggett WC (1988) Hydroacoustic signal classification of fish schools by species Canadian Journal of Fisheries and Aquatic Sciences 45: 597-604
27. Vabø R, Olsen K, Huse L (2002) The effect of vessel avoidance on wintering Norwegian spring spawning herring. Fisheries Research 58(1): 59-77
28. Zar JH (1984) Biostatistical Analysis. Prentice-Hall, Englewood Cliffs, New Jersey, 718pp