8 The A\'ilson Bulletin — No. 54. 



Lanius borealis. Northern Shrike. — Common winter resident, 

 formerly much more common than the last few years. It rarely 

 comes into the city in pursuit of the English Sparrows, but form- 

 erly it frequently came even into the business districts. Oct. 24 to 

 April 1st. 



Lanius ludovicianus excubitorides. White-nimped Shrike. — Com- 

 mon summer resident. March 23 to September 9. Five eggs, April 

 22, 1S90. 



Vireo olivaceus. Red-eyed Vireo. — Abundant summer resident. 

 May 8 to September 21. 



Vireo philadelphicus. Philadelphia Vireo. — Tolerably common mi- 

 gi-ant. May 11 to 20; September 21 to 28. 



Vireo gilvus. "Wiarbling Vireo. — Abundant summer resident. 

 April 27 to September 14. Nests with one fresh egg, May 30, 1891; 

 June 13. 1S88. 



Vireo flavifrons. Yellow-throated Vireo. — Common migrant. 

 Rare summer resident. May 10 to 26; September 8 to 21. 



Vireo solitarius. Blue headed Vireo. — Rather -rare migrant. May 

 10 to H; September 21 to 28. 



Vireo belli. Bell's Vireo. — Common summer resident. May 12 

 to August 31. Nests with eggs, July 5, 1886; June 13, 1890; June 

 16. 1891. 



Mniotilta varia. Black and White Warbler. — Tolerably common 

 migrant. April 24 to May 20; September 16 to 26. 



Protcnotaria citrea. Prothonotary Warbler. — Rare summer resi- 

 dent. Seen from Ma'y 2 to June 5, but no nests have been found in 

 the county. It breeds near Muscatine, commonly on the wooded 

 bottoms along the Mississipi river. 



Helminthophila pinus. Blue-winged Warbler. — Rare migrant. 

 May :'. to 21. Seen only in the spring. 



Helminthophila rubricapilla. Nashville Warbler. — Common mi- 

 grant. May 6 to 23; September IJ to 28. 



Helminthophila celata. Orange-crowned Warbler. Probably a 

 common migrant, 1 lit seldom noticed. May 6 to 16; October 5 to 17. 



Helminthophila peregrina. Tennessee Warbler. — Tolerably com- 

 mon migrant. May 8 to 30; September 18 to 21. 



Cornpsothlypis americana ramaJinse. Western Parula Warbler. — 

 Tolerably common migrant. May 1 to 16, Not seen in fall. 



Dendroica tigrina. Cape May Warbler. — Rather rare migrant. 

 May 14 to 23. Not seen in fall. 



Dendroica aestiva. Yellow Warbler. — Abundant summer resident. 

 Arrives April 28 to May 2. Leaves very early for the south. 

 Earliest nest with eggs. May 24, 1887. 



Dendroica cagrulescens. Black-throated Blue Warbler. — Rare 

 migrant. Ma> 1 to 14. Two seen September 26, 1891. 



