Contents. 



PAGE 



Preface 1 



Chap. I. Introductory — ^Trout and Sea-Trout - - 5 



II. The Sea-Trout 45 



III. Eggs and Alevins 69 



IV. The Fry Stage 81 



V. Parr and Smolts 89 



VI. Whitling - 117 



VII. Maturity 137 



VIII. The Spawning Period - ... - 157 



IX. Artificial Propagation - - - - - 177 



X. Concluding Remarks ----- 203 



Index 209 



VII 



