372 



SCIENCE 



[N. S. Vol. XLVII. No. 1215 



TABLE I 



Animal Population of Areas of .518 Sq. Ft. 



September 25 

 September 26 

 September 26 



October 2 



October 2 . . . 

 October 5 . . . 

 October 5 . . . 

 October 5 . . . 

 October 6 . . . 

 October 6 . . . 

 October 11 . . 

 October 11 . . 

 October 11. . 

 October 13 . . 



October 25 . . 

 October 25 . . 

 October 25 . . 

 October 27 . . 

 October 27 . . 

 October 31. . 

 October 31 . . 

 November 1. 

 November 1 . 

 November 3 . 

 November 3 . 

 November 3 . 

 November 3 . 



November 6 . 

 November 6 . 

 November 6 . 

 November 9 . 

 November 10 

 November 10 

 November 17 



November 27 

 November 27 

 November 29 

 December 1 . 

 December 1 . 

 December 6. 



January 7 . . . 

 January 7 . . . 



March 22 



March 22... . 



March 30 



March 30. . . . 



April 10 



April 10 



AprU 11 



April 11 



April 12 



AprU 12 



April 17 



April 17 



(Ground frozen) 

 (Ground frozen) 



83* 

 107* 



158* 

 87* 



8 27 

 27 83 



