Table 1--Continued 
Lng grounds inging grounds 

State County Locality per 10 miles per 10 miles 
1951 1952 
Mich. Cheboygan Tin Bridge Rd., S. 35 
side Sec. 28 to 
NE corner of 
Sec. 27 
' Sec. 3h, TLTK, 
R36W 
it Roscommon South Loxley Rd., il 
Two. 22N RUW 
" it Homestead Rd., Twp. 10 
. 23N, RuW 
Wis. Langlade Hwy. 64 near Ackley 55 er 
# Comparable totals . 2... ese ss ees 131 11h (13% de- 
crease) 
Averages based on all records . .. « « 2h 19 (21% de- 
| | crease ) 
Averages based on all records by 
States: Minn. (7 in 1951; 5 in 1952) . 8 8 (same) 
Wis. (1 in 1951; 1 in 1952) . 55 50 (9% de- 
crease) 
Mich. (12 in 1951; 13 in 31 21 (32% de- 
1952) crease) 

