03 
Table B-30. Wisconsin--Wetland densities by region, 1978-1979. 
Wetlands recorded per square kilometer 
SE/central Northern high Northern low 
Wetland type 1979 1978 1979 1978 1979 1978 
I, Il 6 3 4 4 A 2 
III ] ] 6 ] TR TR 
IV, V 3 2 3 3 2 2 
VII, VIII 2 ] 5 2 5 2 
Streams 2 2 3 2 4 3 
Ditches 3 2 TR TR ] ] 
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Table B-31. Wisconsin--Adjusted breeding duck population estimate for 1979, 1978, and the 
1973-78 average. 

Number of breedin ducks? 

SE/central Northern high Northern low All_ regions 1973-78 
Species 1979 1978 1979 1978 1979 1978 1979 1978 average 
Mallard 52,800 30,000 30,000 28,300 12,000 21,200 95,200 79,500 84,700 
Blue-wingad 
teal 96,500 62,300 21,800 20,300 12,200 18,300 130,500 100,800 £164,400 
Other® 13,300 22,900 8,200 30,700 75,400 6,900 96,900 60,500 52,800 
Total 162,600 115,200 60,000 79,300 100,000 46,400 322,600 240,800 301,400 
Percent change 
1978-1979 +4] -24 +116 +34 
ee 
“tncluded are wood duck, black duck, northern shoveler, pintail, ring-necked duck, redhead 
green-winged teal, gadwall, American wigeon, ruddy duck, and hooded merganser. 
Paty estimates rounded to nearest hundred. 
