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THE POSSIBILITY OF USAGE OF THE SCALE INDEX TO IDENTIFY SLOW-GROWING FORM OF ROACH (RUTILUS RUTILUS L.)

Journal: Fisheries Science of Ukraine (Vol.5, No. 3)

Publication Date:

Authors : ; ;

Page : 30-34

Keywords : roach (Rutilus rutilus L.); slow-growing form; gold fish (Carrasius auratus gibelio Bloch);

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Abstract

The possibility of usage the scale index, which was proposed for gold fish (Carrasius auratus gibelio Bloch), for roach (Rutilus rutilus L.), slow-growing form identification was estimated. The scales Length-weight proportion are variable depending on place on body, so only scales placed above lateral line (N 12?23 counting from head) should be used.

Last modified: 2015-06-18 17:58:35