1"Pin-up" Tally of 
Days on Wnch                 Spri..   of 1946. 
(Record kept by f-&4          14v#..at-                     0 4   "Wisconsin

for Department of Wildlife Managemeat, Un'versity of Wisconsin. Cross 
the dates when song was heard. Be sure and listen for the first song 
of the season.) 
January 
1    2    3    4    5 
6    7    9    9    10   11   12 
13   14   15   16   17   18   19 
20   21   22   23   24   25   26 
27   28   29   30   31 
February 
1    2 
3    4    5    6    7    9    9 
10   12   12   13   14   15   16 
17- 1     19   20   21   22   23 
24   25   26   27   29 
March 
1    2 
3    4    5    6    7    9    9 
10   11-  12   13        15 
On M1arch 15 kindly mail the completed record to Aldo Leopold, 424 University

Farm Place, Madison. If you were absent on particular periods, or failed

to get outside, draw a square around such dates.  Do not includd songs 
heard outside your area, which is: o      K     ". v ..A. , 
Your cooperation in keeping this record will be greatly appreciated. If 
circumstances prevent your keeping it, will you select some other reliable

person to do so, and let me know who is taking over? 
Yours sincerely,