XIV 



PAGE 



Thompson's Lake, Station G 392 



Environmental conditions 392 



Hydrographic relations to the river 393 



Coll ections 395 



Plankton production in Thompson's Lake 396 



In 1 894 39b 



In 1 895 397 



Contributory relations to channel waters 398 



Similarity to production elsewhere 398 



In 1896 400 



Hydrographic conditions 400 



Discharge 400 



Contributory relation to channel waters 401 



Effect of access of channel water in lake 401 



Similarity to production elsewhere 402 



In 1897 403 



Hydrographic conditions 403 



Contributory relations to channel waters 404 



Similarity to production elsewhere 405 



In 1898 406 



Hydrographic conditions 406 



Contributory relations to channel waters 407 



Similarity to production elsewhere 408 



In 1899 409 



Summary 409 



Relative production 410 



Seasonal changes in relations of lake and river 410 



Impounding function 413 



Similarity to production elsewhere 413 



Phelps Lake, Station F 414 



Environmental conditions 414 



Collections 416 



Plankton production 417 



In 1894 417 



In 1896 417 



Hydrographic conditions '. 417 



Relations to channel plankton 418 



Similarity to production elsewhere 419 



In 1897 421 



In 1898 423 



In 1899 426 



Summary 4 2 7 



General comparisons of years and stations 428 



1894 43° 



1895 .... 431 



Statistics 43 1 



Effect of stable low-water at various stations 431 



Comparison with other years 434 



