90 THE CONDOR Vol. XXITI 
AVERAGES OF BIRDS SEEN ON CENSUS AREA 
PRESCOTT, WASHINGTON; JUNE 11-20, 1908 
4:30 7:30 10:30 2:00 5:00 Aver- Aver- 
a.m. a.m. a. mi: p. m. p.m. otal : age Z age 
times ne 
seen per per 
period acre 
Temperature. Fahr. 43.9 56.8 65.9 67.2 66.2 
SOG CAN Cree 01: ee O° Sake eee 0.1 2 0.04 0.004 
Gillie erent eens se ee Fs he 0.8 0.5 0.4 0.5 0.9 19 0.62 0.068 
]BXG)] O07) OU ELEY oa as eee ae 0.3 2 ail 1.4 10 29 1.00 0.110 
Canada Ruffed Grouse ...................--- O.0°* 2285 0 Ree ee eee 1 0.02 0.002 
Western Mourning Dove .................. 1.4 3.2 2.3 2.1 1.8 40 2.16 0.237 
SEO W SEMA WAS osc oocce ene Sosaccceneccorneendec alae 1183 1.6 el 1.2 46 1.38 0.152 
Batchelder Woodpecker .................... a 0.4 0.5 0.6 0.3 15 0.36 0.040 
Lewis Woodpecker ...............2....00-------- 3.9 6.0 6.8 5.6 4.8 48 5.42 0.596 
Red-shafted Flicker ............0.............-- 1:3 iad 2.0 1.4 10. 33 1.36 0.149 
Hastern Kinebird: 42.22 1.3 0.4 0.9 0.8 0.8, 232 0.84 0.092 
SayvieehOeber 2 iets | eee: RES 0.1 ae = te 1 0.02 0.002 
Western Wood Pewee ....................-- 0.5 0.4 0.2 a 0.5 16 0.32 0.035 
INVA DTC is See ee WE es eae ee 4.1 4.4 6.0 5.9 3.6 44 4.80 0.527 
Nevada Cowbird: =: 32 ee 0.4 0.1 Aa Te 0.1 5 0.12 0.013 
San Diego Red-wing .............-..........---- See 0.1 0.1 ah; ve 2 0.04 0.004 
Western Meadowlark. ........................ 0.2 0.1 0.2 0.3 0.1 8 0.18 0.020 
Bullocks Oriole; 28 2242 ee 0.3 6.4 0.4 0.4 0:2 0 0.34 0.037 
Brewer wblackbird) =.= odleal ane 0.1 0.1 aes 5 0.26 0.029 
Paley iGoldhineh: ni ee eee 1.1 0.3 0.5 0.2 0.1 19 0.44 0.048 
Western Chipping Sparrow ............ 4.6 4.9 5.2 4.9 329) 50 4.70 0.516 
Merrill Song Sparrow ...............---.... 3.9 4.0 2.7 3.0 2.0 49 3.18 0.349 
Slate-colored Fox Sparrow .............. 0.6 0.3 0.5 0.2 O:3_ 13 0.38 0.042 
Black-headed Grosbeak. .................... aes 1.9 3.5 1.0 1.5 46 1.92 0211 
azihio BUM bine. 28 see ee 1.9 2.4 1.5 1.6 ee Oe 1.74 ~ O219% 
Wiesterm Panager, <.2:.1k2 ee ee < ao ae 0.1 oe 1 0.02 0.002 
Cedar, Waxwil’. 0: i. b52- eee on 0.2 ae nese ee 1 0.04 0.004 
Western Warbling Vireo .................- 0.2 13} 0.6 0.7 0.5 22 0.66 0.073 
Eastern Yellow Warbler .................. 1.1 2.1 1.5 1.1 2a 1.40 0.153 
Maezillivray: Warbler ==... 0.4 0.6 0.4 0.4 es (5) 0.36 0.040 
one-tailed Chat. =.= eo sek 0.1 0.1 0.1 3 0.06 0.007 
Rvedstartsh 03. 22. .2.:. eee eee epee ee 0.6 0.5 0.9 0.7 0.4 17 0.62 0.068 
Catbind's 20a: eee 0.5 0.6 0.3 0.2 0.3 14 0.38 0.042 
Red-breasted Nuthatch ...................... aes ar ee 0.3 0.1 4 0.08 0.009 
Long-tailed Chickadee ...................-.- 0.6 4.3. 3.5 0. Sae0 2,6unese 2.36 0.259 
Western JRObDIN- (2 S22 s0s to ee 26.4. 930.9) 33.6) 230.3) | soleomenU 31.10 3.417 
Average: SpeCles 62.2.2... 8 5 4. ee 15.3 16.2 15.7 14.2 14.1 U5: “322 A 
Average individuals ............0............... 61.1 77.0 171-4) 205-83) 1023 68.72 7.552 
Universily of Michigan, Ann Arbor, November 4, 1920. 
