ce 

> ae an BEN A . aaa" 
WESTERN MANAGEMENT UNIT 


“oe = 7 
————CATE_OE Suavey 1/—____ TEMPERATURE BT START 12 “HIGe DISTURBA ce (csp es 
—seTe Tes EOeTes = Toros. RANG RO! UTES 1970 1397) CHANGE 
HUNTING STATES 



ARIZ. 40 MAY 29 MAY 27 <=-2 * 40 54.1 4822 3-529 *** 23 6.0 9e% 3-3 
CALIF. 35 MAY 28 MAY 29 1 35 5547 52e6 3-1 29 11.0 14.2 302 
IDAHC 12 MAY 27 MAY 29 2 12 44.8 44.5 -0.3 11 7-3 11-0 3.7 
NEV. 14 MAY 29 MAY 28 -1 14 43.8 41-24 -244 12 205 968 1s? 
CREG. 15 MAY 23 MAY 22 % 15 454.2 3964 ~-5.9 ** 12 6.0 4.0 ~-1.9 
UTAH 13 MAY 29 MAY 30 13 4846 44.6 .-4.0 * 8 Lle6 2.2 —-925 
Ni se ater Disses MEY 2G WAY 25). 0 peremevmemen ds Dt BSG grras Sheet. bed Ohne les 2. Set 
ce A et Dc MAY 2 TR cee SG Oe 0 St hg kt O6 6 ee 
UNITED STATES SUMMARY 


"””~”*CO BATE OF SURVEY 17s TEMPERATURE AT START 1/7 HIGH DISTURBANCE (2) la2/_ 
__ STATES ROUTES 1970 __1973__CHANGE ROUTES 1970 1972. CHANGE ROUTES 1970 1971 CHANGE _ 
“HUNT 492 MAY 27 MAY 27 0 492 56.1 52.9 -3.2 *** 413 8.7 8.9 0.2 * 
NONHUNT 135 MAY 31 MAY 29 =-2 135 51.0 46.2 ~—-4.8 *** i112 524 8.0 2el 
JOIAL______627 MAY 28 MAY 27-1627 54.8 51.2 3.6 ##* 525 7,9 8,7 0.8 
1/ DATA FRCM COMPARABLE RANOCMIZED ROUTES ADJUSTED FOR VARIATION IN LAND AREA OF EACH 
PHYSICGRAPHIC REGION. CALCULATIONS PERFORMED USING 3 SIGNIFICANT POSITIONS. CHANGE 
EQUALS THE ARITHMETIC DIFFERENCE. THE NUMBER OF ASTERISKS REPRESENT THE STATISTICAL 
SIGNIFICANCE LEVEL OF CHANGE: * 90 PERCENTs ** 95 PERCENT; *** 99 PERCENT. 
2/ PERCENT OF STOPS (LISTENING STATIONS) WITH THE LEVEL OF DISTURBANCE GREAT ENOUGH TO 
SERICUSLY LIMIT AN OBSERVER'S ABILITY TO HEAR CALLING DOVES. 20-STOP SURVEY ROUTES. 
3/ STATE DATA NOT REPRESENTED IN MANAGEMENT UNIT MEANS. 
