SPRING MIGRATION NOTES OF THE CHICAGO AREA 
(15) 
1913 1914 1915 1916 1917 1918 1919 1920 
652. Yellow Warbler Bendroica aectiva aeztiva 
May 2 Apr. 2 5 Apr. 25 Apr. 2 9 May 12 May 6 May 3 May fi 
Abundant summer resident. 
654. Black-tliro£ted Blue Warbler Dendroica caerulescens caerule^cens 
May 2 May 3 May 3 May 5 May 10 May 5 May 6 May 1) 
Common migrant. 
1655. Myrtle Warbler Dendroica coronata 
Apr. 18 Apr. 6 Apr. 10 Apr. 10 Apr. 11 Apr. 22 Apr. 5 Apr. 11 
Abundant migrant. 
£57. Magnolia Warbler . "Dendroica magnolia 
May 2 Apr. 2 5 Apr. 29 Apr. 29 May 7 May 6 May 7 May 10 
Very common migrant. 
6 58. Cerulean Warbler Dendroica cerulea 
May 1 May 4 May 7 May 14 .. 
Rare summer resident. 
•1B5 9. Chestnut-sided Warbler Dendroica pensylvanica 
May 3 Apr. 28 May 3 May 5 May 16 ^ May 4 May 4 May 9 
Common migrant; a few breed. 
*6 6 0. Bay-breasted Warbler Dendroica castsnea 
May 2 May 15 Apr. 27 May 7 May 16 May 16 May 17 May 18 
Fairly common migrant. 
661. Blackpoll Werbler Dendroica striata 
May 5 Apr. 2 8 May 12 May 11 May 18 May 15 May 17 May 18 
Fairly common migrant. 
662. Blackburnian Warbler - Dendroica fusca 
May 1 Apr. 2 8 May 3 Apr. 2 9 Msy 15 May 6 May 4 May 6 
Common migrant. 
A male of this species was observed, July llth, 19 20, in a pine clearing 
between Dune Park and Mineral Springs, Ind. The bird was in full song, 
which would indicate that it was nesting. 
667. Black-throated Green Warbler Dendroica virens 
May 1 Apr. 2 8 Apr. 2 6 Apr. 2 9 Apr 29 May 6 May 4 May 5 
Common migrant, 
671. Pine Warbler Dendroica vigorsi 
Apr. 2 2 Apr. 2 5 Apr. 20 May 3 Apr. 18 Apr. 27 May 4 May 10 
Rather uncommon migrant. 
672. ■ Palm Warbler Dendroica palmarum 
Apr. 2 2 Apr. 21 Apr. 2 0 Apr. 10 Apr. 18 May 2 Apr. 18 Apr. 3 0 
Abundant migrant. 
672. Prairie Warbler Dendroica discolor 
May 4 May 12 May 11 May 6 
Most writers consider this a very rare migrant We have seen it about 
eight times. 
674. Ovenbird Seiurus aurocapillus 
May 1 Apr. 2 8, May 4 Apr. 3 0 May 10 May 5 May 4 May 2 
Common migrant; uncomnaon summer resident. 
