229 
‘Table I - Wisconsin Waterfowl Breeding Surveys and Water Conditions 
Sg a ea ss pu ype 
Percent Showing 

No. No More Less more water or 
Game Area Coverage Change Water Water Dry no change 
I-NW 2nd 13 52 0 0 100 
3rd 23 43 0 0 100 
II - NE 2nd 58 3 7 0 90 
3rd 65 1 l 0 99 
Ill - WC 2nd 28 5 5 0 87 
3rd 17 17 3 0 92 
IV - EC 2nd 54 10 25 0 72 
3rd 60 6 23 0 74 
v-s 2nd 635 24 9 0 87 
: 3rd 37 18 13 0 81 
Total 2nd 188 94 46 0 86 
3rd 202 85 4] 0 88 
Table II - Chronology of Brood Observations in Wisconsin, 1952 
DUCK BROODS OBSERVED 
Coverage Dates Class I ClassII Class III Total 

May 10-14 l l 
15-19 i} 1 
20-24 l ] 
25-31 7 1 8 
June 1-4 
5-9 3 1 4 
10-14 16 27 5 48 
15-19 3 6 6 15 
20-24 13 31 4 48 
25-30 ll 24 24 59 
July 1-4 5 52 45 102 
5-9 1} 26 13 50 
10-12 1 5 12 18 
Total 73 173 109 355 
A RR RR RE SS SS ES SS A Sl SE Pa 
