Salmon or Seatrout? How to tell the difference

The Atlantic Salmon (Figure 3: Top)  1. The Salmons eye extends no further than the mouth   2. There are few markings below the fishes lateral line   3. The tail of the Salmon is concave                                   
4. The Salmon has a narrow tail base with a noticeable wrist  

The Sea Trout (Figure 3a: Bottom)
1a. The Sea Trout's eye extends further than its mouth
2a. Large number of markings below lateral line
3a. The tail of a Sea Trout will be square, even convex
4a. The tail base is wide, without noticable wrist