(14) 
SPRING MIGRATION NOTES OF THE CHICAGO AREA 
622e. 
624. 
626. 
627. 
628. 
629. 
636. 
637. 
^41. 
542, 
645. 
646. 
647. 
64 8a 
G50. 
1913 1914 1915 1916 1917 1918 1919 1920 
Migrent Shrike Lanius ludovicianus migrans 
Mar. 27 Apr. 4 Apr. 6 M^r. 16 Apr. 15 Mar. 16 Apr. 5 
Fairly common summer resident. 
Red-eyed Vireo Vireosylya olivacea 
May 2 Apr. 20 May 5 Apr. 29 May 16 May 5 May 17 May 10 
Common summei* resident. 
Philadelphia Vireo Vireosylva phil-delphica 
May 30 May 19 M^y 22 
Rather rare migrant. 
Warbling Vireo Vireosylva gilva gilva 
Apr. 30 Apr. 27 May 9_. May 11 May 16 May 19 
Uncommon summer resident. 
Yellow-throated Vireo Lanivireo fiavifrons 
May 3 Apr. 26 May 15 Apr SO May 29 May 17 May 19 
Rsther uncommon migrant; rarely breeds. 
Blue-headed Vireo Lanivireo soiitarius sciitarius 
May 17 May 3 Msy 9 Apr 30 May 16 May 4 May 7 May 11 
Rather uncom.mon migrant. 
Black and White Warbler Mniotilta varia 
Apr. 24 Apr. 18 Apr. 26 Apr. 19 May 3 May 5 May 4 Apr. 22 
Common migrant. Three were sean July 4, 1914 just north of Riverside 
on the Des Plaines river. They probably bred in the vicinity. 
Prothonotary Warbler Protonataria citrea 
May 1 Apr. 27 Apr. 24 Apr. 29 May 11 May 4 May 1 
Fairly common migrant. 
Blue-winged V/arbler Vermivcra pinus 
May 16 - 
R::re migrant; moie common in the fall; may breed. 
Golden-winged Warbler Vermivora chrysoptera 
May 3 Apr. 2 8 May 3 May 6 May 16 May 7 May 9 
Fairly common migrant. 
Nashville Warbler Vermivora rubricapilla rubricapilla 
May 1 Apr. 2 8 Apr. 2 5 Apr. 2 9 Apr. 18 May 12 Apr. 2 9 May 2 
Common mxigranc. 
Orange-crowned Warbler Vermivora celata celata 
■ May 15 May 4 Apr. 29 May 2 ............ May 7 May 15 
Uncommon migrant. 
Tennessee Warbler Vermivora peregrina 
May 3 May 6 May 1 May 16 May 3 May 2 0 May 19 
Fairly common migrant. 
Northern Parula Warbler Compsothlypis americana usneae 
Apr. 2 6 Apr. 29 Apr. 27 Apr. 30 May 15 May 4 May 17 May 19 
Rather uncommon migrant. 
Cape May Warbler Dendroica tigrina 
May 3 Apr. 2 9 Apr. 2 6 Apr. 2 9 May 16 May 6 May 7 May 9 
Common migrant, on the increase in numbers. 
