207 

Table I. - Species Data from Auto Transects (Lone Males are Counted as Pairs) 
Percent 
Number of Pairs Percent Composition Change 
Se kN ed lO OS Sa 
Blue -winged teal 277 386 603 45.9 44,1 52.9 56 
Mallard 135 173 204 22.4 19.8 17.9 18 
Ringneck ‘ 714 133 102 12,3 15.2 8.9 - 23 
Redhead 14 43 39 253 4.9 3.4 - 9 
Pintail 44 48 63 y oe 5.5 54.5 31 
Shoveler 18 19 33 3.0 2.2 2.9 -- 
Baldpate 5 12 25 0.8 1.4 2 Ae hand 
Gadwall 4 5 7 0.7 0.6 0.6 =-- 
Ruddy duck 17 10 7 2.8 1.1 0.6 oo 
Canvasback -- l ©; -- 0.1 0.6 ne 
A. goldeneye 3 9 5 0.5 1,0 0.4 -- 
Wood duck 2 2 5 0,3 0.2 0.4 -- 
Green-winged teal =i 4 3 0.3 0.5 0.3 -- 
Black duck 1 -- —= 0.2 ~- ae a 
Merganser -- -- 1 -- 2= 0.1 -- 
Bufflehead -- -- 3 =- ~= 0,3 — 
Lesser scaup 5 28 26 0.8 Se 2.3 -- 
Unidentified . 2 3 8 0.3 0.3 0.7 -= 
Total 603 876 1,141 99.9 100.1 100.0 
Table II. - Aerial Transect Data 
Percent 
Transect Number All Waterfowl Tallied Change 
and Segments 195. £1952 ~ T1953 From 1952 
3 (1-5) 22 8 3 = 5 
5 (1-5) 19 13 23 10 
9 (1-5) 64 40 68 28 
11 (1-5) 62 52 43 - 9 
13 (1-4) 56 46 60 14 
15 (1-4) 24 57 73 16 
19 (1-8) 76 182 163 - 19 
21 (1-11) 301 219 440 221 
23 (1-11) 196 204 301 97 
25 (1-11) 117 111 142 31 
27 (1-12) 192 158 317 159 
29 (1-8) 41 36 68 32 
30 (1-8) 52 29 109 80 
31 (1-14) 118 58 214 156 
32 (1-14) 68 125 ~ 263 138 
pe a ce A LT 
1,408 1, 338 2,287 949 
