Trends in Doves Heard Calling on Call-count Routes 

1961 to 1962 
CENTRAL MANAGEMENT UNIT - HUNTING STATES 
Average Heard per Route and Indexes * 


Est. Dove Compa- 
Habitat rable 1961 19§2 Percent 
sq. mi.) Routes Index Index Change 
Ark. 52,725 9 30.5 1,608 16.9 891 - 4.6 
Colo. T2.7TT 8 16.8 1,223 16.8 1,223 0.0 
sens 92,113 33 62.7 93775 63.8 93877 + 1.8 
Yo! 69,270 “by g 4h 6 3, 089 2.1 2,916 = hs 
4. Mex. 109,360 12 37-4 4,090 32.8 3,587 - 12.3 
ee. 46.0 3,187 hO.2 2,785 - 12.6 
woe a 43.3 + 4,3 
total 729,172 124 29,913 28,695 - Al 
CENTRAL MANAGEMENT UNIT - NONHUNTING STATES 

—_— 
55,986 14 82.5 4,619 80.0 h 479 - 3,70 
ne 60, 007 13 30.1 1,806 2h.9 1, 4gh - 17.3 
Mont. 124, 369 A 66.5 8,271 hho 5,472 - 33.8 
Nebr. 76,653 10 66.3 5,082 52.3 4, 009 = “AG. 
y. Dak. 70,054 23 36.9 2,585 33.2 2, 326 - 10.0 
5. Pak. 73,475 Hi 35.5 2,608 27.4 2,013 - 22.8 
WyGs 82 , 080 16 28.3 2, 323 26.0 2,134 2), el 
tobe). __542, 62 98 27,294 21,927 Gey 
C ntral Unit 
Total 1,271, 79% 222 57,207 50,622 = ns 
hak 
