

TABLE 1.--CHANGES IN MOURNING DOVE BREEDING DENSITY INDEXES ON 
20-STOP CALL-CCUNT SURVEY ROUTES, 1970-71--CONTINUED 
CENTRAL MANAGEMENT UNIT 
cm et me ee ee re en er re ir re eS eS es 



COMPARABLE MEAN NUMBER OF DOVES HEARD/ROUTE JL PERCENT 
een ALES ROUT FS render ——_ CHANGE _ 2/ 
HUNTING STATES 
ARK. 14 21.9 23.3 662 
MO. 14 30.0 28.1 —-6.2 
Ne MEXe 13 10-7 9.4% -12.0 
CKLA. 2 Fes 4.0 —-44.9 
Se DAK. ll 19.3 23-1 19.6 
exe essa oA aes Sse. apn nce Bh hg ae ary ee Se a 
ee a a ra in ts eh te 2220. ee Dh gh oe ree ABA ee _ 
NCAHUNTING STATES 
IOWA 13 24.1 2922 21-2 
MINNe 12 10.6 15.9 50.0 * 
MONT. 9 10.2 13.4 30.8 
Nhe DAK. 20 21.1 21.5 2el 
NEBR. 21 40.0 38.8 -~2.9 
eae A Cs res fee Be 8 eh 
ES EE Gi sts hogy St ab lac neeeen emetic A nie nO i ee cs AC Se 
Sere 222 Fs a a a re ee a ed 
ow 
