TABLE E-37.--Waterfowl breeding population, by area and year, Chippewa National Forest, 
Minnesota, 1958-63 



Bowstring o- n-ne t rere ren renner nena nnn anne ae 
BUrNS 2-3 oe errs er rs rer nnn rene nee enn rncann 
Kitchie----+-+----------------------+-------------- 
Lower PigeOn=------- nn nnn n nnn nnn ner nnn nner -- 117 
Mud Lakes: ----- nn enn nn cen ener enn ern nen nn nen nn- 251 
Raven Laké--------2--- enn nnn renner enna nnn 1T 
Round Lake -<------9-<-9nnn senna nnn ne eon nnnnne 327 
Third River------------2 een nnn ne serene teen n= VAL 
Leke Winnle-------- 2289 -n nen nnn nn ene rennin ee 568 
Bigoshish~-~----------0 2-2 nn nn een nn ene een enna <= 
Rabideau Lake---------------202--- enn nen nnn n nn 

sae EE ee Pe ee ee eee ee 









wr anne nnn nn nn nn nnn nnn nn nnn -- anne === -- 52 52 
American widgeon-----------~+--------+----------+- 2h 19 23 14 8 
Blue-winged teal----------------~---------------- 3 3 10 4 1 
Wood duck---------~-------- 2-2 nn nnn ene nn nnn nn nn ee 2 5 8 9 13 
Ring-necked duck---++-------- 2-2-2 neon nnn nnn 3 1 
Goldeneye~------- 222 - nnn pe cn nner eset irae essa =- 12 
3 


Ps LD Le OA iat ene TE AEN 3 
TABLE E-3$9.--Duck breeding population indexes, Michigan, 1951-63 



Potential breeders 
per lineal mile 
Wood duck All species 


Lineal miles 
censused 








ween nnn ee ee nnn eee 120.0 8.18 
eee 82.0 7.13 
a eaten en chaibatal atalino 95-9 12.75 
noeenn- en n---------- 93.5 12.31 
1955 -------------------- 111.2 
1956-------------------- 110.5 
10D [a=serne senate sens 135-4 
1958-------------------- 121.0 
LOSGS-R ERR Har seeeaes oss 135.0 
Kee es eee eee ee 
te 
1 Lineal miles for wood duck was 136.5 
131 
