Shape indices to identify regional differences in otolith morphology of comber, Serranus cabrilla (L., 1758)

Tuset, V. M. ; Lozano, I. J. ; González, J. A. ; Pertusa, J. F. ; García-Díaz, M. M.

Oxford, UK : Blackwell Verlag GmbH
Published 2003
ISSN:
1439-0426
Source:
Blackwell Publishing Journal Backfiles 1879-2005
Topics:
Biology
Agriculture, Forestry, Horticulture, Fishery, Domestic Science, Nutrition
Notes:
Sagittal otoliths from the Atlantic and Mediterranean regions of Serranus cabrilla L. were compared using shape indices (form-factor, roundness, circularity, rectangularity, ellipticity and eccentricity). Regional differences were best described by form-factor, circularity and eccentricity variables. The canonical discriminant functions were built with form-factor or rectangularity indices. The results indicated slight regional variations. The G-test was the criterion more useful to identify the otolith origin in the discriminant analysis.
Type of Medium:
Electronic Resource
URL: