138 Sea- Trout 
then roam about and feed freely, and come into so good condition by 
April that it is difficult to tell that they are kelts. By studying 
Fic. 135.—18}-lb. Sea-trout, caught in the Tay June 1900. 

the scales, however, one can tell at once, If they are broken at the 
edges they are taken froma kelt. These kelts go down from January 
