116 
Dendroeca coronata. 
■' Middlasox Cov.nty, ?’ass- 
1077. ; 
Sept, 24. A number, the first this autumn (Concord) 
1879 
Apr. 21. j! 
’’ay. 1. 
« 6 , 
13. 
A single malo in the willov/s. 
Most of thorn are ^■'one. They vrore abundant in 
the Vy'illov.'s on tho 2Gth. 
; As is froqontly tho caso v/e have had t’vo f'lights of 
*' this species this spring. I sav/ the first a single 
male .April 21. April 2f> they v/ere abundant; May 1 they 
, were nearly all gone; from ”ay 1 to 4th I could find 
1: none ar:.yv/hero in the country. Yesterday I saw about 
twenty and to-day six or eight. 
Several in the v>iiiov/s. 
Oct. 4. : 
18. 
1880 . 
Apr. 27. 
1881. 
Oct. 27. 
Abundant in the birches (Ooncorci'. 
Exceedingly abcnriant a.. Concord 
Tv/o in the 7illov/'S 
Unusually scarco r.hio uubumn; I hdVe noo svi^n c. 
dozen in all since uheir ai-rival September 2b (Concord) 
