108 American Fisheries Society 



about the tenth of October. Then some ten days later, October 20, the 

 land-locked salmon go up the same streams and use the same spawning 

 grounds, and therefore destroy a great many of the trout eggs. On 

 account of the low temperature the eggs do not hatch until April, and 

 before that time the lumbermen come down these streams with their 

 logs and dynamite. Both these conditions no doubt have something to 

 do with the disappearance of the trout. 





