APPENDIX. 



77 



Table IV. — Numbers of Diaptomus minutus and Diaptomus sicilis 

 per square meter in Green lake. 



Date. 



No. 



Date. 



No. 



Date. 



No. 



1899. 





1900. 





1901. 





July 16.... 



163,744 



July 2 



159,936 



Mar. 9.... 



66,640 



Aug. 1 



706,384 



July 16.... 



198,016 



Apr. 1.... 



121,856 



Aug. 25 



134,470 



Aug. 4 



634,032 



Apr. 20.... 



32,368 



Sept. 18.... 



205,156 



Aug. 18.... 



289, 408 



May 4 . . . . 



57,120 



Oct. 4.... 



280, 840 



Sept. 3.... 



447,440 



May 18.... 



34,272 



Oct. 19.... 



241,808 



Sept. 15 



127, 568 



June 1 



47,600 



Oct. 31.... 



25,704 



Sept. 29.... 



198,016 



June 22 



177,072 



Nov. 27.... 



32,368 



Oct 16.... 



171, 360 



July 8.... 



215, 152 



1900. 





Oct. 27.... 



102, 816 



July 20.... 



293,216 



Jan 13.... 



28, 560 



Nov. 10.... 



43, 792 



Aug. 3.... 



205,632 



Jan. 20.... 



10,472 



Nov. 24.... 



38, 556 



Aug. 27.... 



60, 928 



Feb. 23.... 



78,064 



Dec. 21.... 



87,584 



Sept. 18.... 



116, 144 



Mar. 22.... 



228,480 



1901. 





Oct. 19 ... . 



95, 200 



Apr. 20.... 



34,272 



Jan. 14 



79,968 



Nov. 9.... 



53,312 



May 5 



146, 608 



Jan. 25 



55, 216 



Dec. 9.... 



72,352 



May 21.... 



91,392 



Feb. 9.... 



106,624 



1902. 





June 2 



47,600 



Feb. 23.. 



137,088 



Feb. 19.... 



110,432 



June 16 



158,032 











