How To Determine The Weight of a Tuna
How To Determine Tuna Weight Based On Its Length
In mearsuring tunas total curved fork length is the sole criterion for determining the size class of whole (head On) Atlantic tunas for regulatory purposes. Curved fork length means: a measurement of the length of a tuna taken in a line tracing the contour of the body from the tip of the upper jaw to the folk of the tail, which abuts the bottom side if the pectoral fin and the bottom side of the caudal keel. The measuring tape must touch at this point.
How To Determine Tuna Species