ae Song Birds. 
sings. One asterisk placed near the center of a column shows that 
the species sings occasionally during the entire month. _ If the aster- 
isk is placed to the right, the species sings only during the latter 
half of the month. When two asterisks are placed in a column, 
the bird sings commonly all month, while three asterisks represent 
the month when the bird is singing continuously and in great num- 
bers—in other words, the climax of the song period. 
glalelebela@lele bebe be le 
SiFlei¢/8|8/2/ 2/8/8124 
Red-winged Blackbird... ...... ek : | 
MMNOCK’S OPIN 6805 oo es, ul a ee lee | ee | OE 
Western Meadow Lark... 0.02, * | ee leek) ok | ok a) ey] * : 
pee PABCM i thas. 3 ee ee Se ee ee ke | ne | ok 
Green-backed Goldfinch... ..... *| ee OF vd 
Bryant’s Sparrow ee eee re * | RK | 
ro Wester LArk-Gnch 225.) oy ee | ee 
a Golden-crowned Sparrow...... ee ee: ee 7 | : 
Gambel’s White-crowned Sparrow . wel ae wel ae |e a | : 
Western Chipping Sparrow. .... wR Dee | ek 
Rufous-crowned Sparrow...... x 
Samuel’s Song Sparrow. ...... * | we ieee | ie | a) el oe | ee] ele 
Oregon Jutico: . 2.61.5 2-5 eters * 
Townsend’s Sparrow . . : Pieter als * 
Orepotr Towhee 24). 5 ge *| 
Black-headed Grosbeak. ..... . | ee | ee | ok 
Lazuli Bunting... . é eee | | ® 
_Gambel’s Saree eee: * * 
Warplitig Vireo jeri Pe ee ee 
Lutescent Warbler cc: 0, 3 * . 
Suninier Warblér 5 0 po | ee | & | ® 
Parkmata: Wren: --. 2 3 eee eee ok P * 
Vigors's Wren ee Te ae 
Plain-crested Tit .. . Bia eer ey aloe ; ) 
Wren Tit . ti Oe Oe ne ay ar | oe | | ® s ‘itt (ee al A a eae eG 
Western Robotics oo * 
Rusret-backed Thrash vee ; eee ieee | ee | oe | 
: Seg ke ne e ee a 
