Morphological differences among the Garra rufa populations (Cyprınıdae) in Tigris River system of Southeast Turkey

Autor: Tarık Cicek, Serbest Bilici, Erhan Ünlü
Rok vydání: 2016
Předmět:
Zdroj: Journal of Coastal Life Medicine, Vol 4, Iss 7, Pp 521-526 (2016)
ISSN: 2309-6152
2309-5288
DOI: 10.12980/jclm.4.2016j6-33
Popis: Objective: To determine morphometric and meristic variations between Garra rufa (G. rufa) samples obtained from different locality in Tigris River. Methods: Transformed morphometric characters were subjected to discriminant analysis and according to grouping model, number of discriminant function and morphologic variation between populations with respect to their importance of explaining total variation were determined. Results: Success rate of classifying the groups according to the results of discriminant analysis of morphometric characters of G. rufa individuals, belonging to seven different localities of Tigris and Euphrates river system revealed as 56.7%. Savur stream group showed different distribution from the other groups. Success rate of classifying the groups according to the discriminant analysis of meristic characters of G. rufa individuals appeared as 56.32%. Conclusions: Devegeçidi Dam Lake and Kulp stream groups were the ones which showed the most different distributions in the discriminant analysis. Between locality groups of G. rufa individuals belonging to Cyprinidae family, meristic and especially morphometric variations were significantly found in the consequent of discriminant analysis.
Databáze: OpenAIRE