TABLE E-35.--Statewide aerial estimates of duck breeding 
population, Minnesota, 1951-63 

1 Less Scaup. 
Adjusted for comparable coverage. 
TABLE E-36,--Duck breeding populations by area and species, Minnesota, 1958-63 
Six Study Lakes 
Beltrami County: 
Mallard----------------------~------------------= 126 121 85 
Blue-winged teal--------.--------------.---------- he ho 3h 
Wood duck------------------------------------+--- 18 18 20 
Other--~----~---- 2-2 - = -- 2 enn enn nnn nnn nnn 138 125 138 
Subtotal--------------------------------------+- 32h 304 277 
Study Area 
Mahnomen County: 
Mallard---------------------------------+-------- 20 25 20 
Blue-winged teal--------------------------------- 60 50 55 
Redhead - === -----2--4- 22 o ee nn nee en nn ene eee 5 10 20 
Canvasback----<------ 4-2 nnn nnn nnn eee nen nnae- He 5 10 10 
Ring-necked duck-----<--------0-- 72-7 ------------ 5 10 20 
Subtotal -------------- 22+ - 22 o none nee eens 95 105 125 
Study Area 
Ottertail County: 
Mallard------------------------------------------ 9 10 1h 
Blue-winged teal---~--+--------------------=------- 53 62 95 
Other-------------------------------------------- 11 14 10 
Subtotal----------.---------------------------- 73 86 119 
Study Area 
Pope County: 
Mallard~---+--------- 3-4-2 e nn en nn nese nnnnn= 5 
Blue-winged teal--------------------------------- ke 39 
Other--------n 2-2 een nnn een nn ee nnn een ene= T 3 
Subtotal---------------------.~.---------------- 54 47 
Thief Lake Refuge: 
(portion) 
Mallard----------------------~------------------- T 9 
Blue-winged teal----------~«---=8----------+------- 18 25 
Wood duck------------ 2224 nee eee en enn nn eee 6) 6) 
Other --------- -0 2 o-oo nnn nn no oe eo oe ee T 10 
Subtotal+----- oe ss4 enn esen nese ene een ---e 32 hh 
Total---------------+--~-+--------------------- 578 580 


1963 
LT 
45 
31 
136 
329 
29 
T2 
19 
120 
13 
36 
20 
76 
TO4 
