WILSON'S PILEOLATED WARBLER 637 



Texas— Brewster County and Victoria, April 1; El Paso, April 6. 

 Oklahoma — Gate, April 22. Kansas — Douglas County and Lake 

 Quivira, Johnson County, May 2. Nebraska — Hastings, April 26. 

 South Dakota — Sioux Falls, May 3. North Dakota — Fargo, May 8 ; 

 Cass County, May 11 (average May 17). Manitoba — Aweme, May 

 3 (average. May 18). Saskatchewan — Indian Head, May 14. 

 Mackenzie — Mackenzie Delta, May 28. New Mexico — Glenrio, April 

 15. Arizona — Tucson, March 7; Holbrook, May 4. Colorado — 

 Monon, Baca County, May 3. Utah — Uinta Basin, May 12. Wy- 

 oming — Laramie, May 2. Idaho — Moscow, May 11. Montana — Ana- 

 conda and Fortine, May 14. Alberta — Medicine Hat, May 17. Cali- 

 fornia — El Cajon, March 8 ; San Francisco Bay area, March 12 (aver- 

 age of 22 years, March 24) . Nevada — Charleston Mountains, April 30. 

 Oregon — Newport, April 13. Washington— Lapush, April 10. 

 British Columbia — Comox, Vancouver Island, April 14. Yukon — 

 Carcross and Boss Post, May 22. Alaska — Kake, May 5 ; Nushagak, 

 May 10 ; Kotzebue Sound region, June 3. 



Late dates of fall departure are : Alaska — Nome, August 27 ; Nuni- 

 vak Island, September 7. Yukon — Macmillan River region, Septem- 

 ber 16. British Columbia — Okanagan Landing, September 22. 

 Washington — Seattle, September 25; Pullman, September 18. Ore- 

 gon — Eugene area, September 24; Government Island, December 11. 

 Nevada — Montello, and West Humboldt Mountains, Pershing County, 

 September 20. California — Hastings Reservation, Monterey County, 

 November 1 ; Eureka, November 20. Alberta — ^Warner, September 30. 

 Montana — Sun River, October 7. Idaho — Moscow area, October 21. 

 Wyoming — Parco, October 18 ; Laramie, October 16, November 10 and 

 11. Utah — North Creek, Beaver, September 26. Colorado — Pueblo, 

 October 20. Arizona — Tucson, October 28; average of 5 years for 

 Parker, Topock area, September 30. New Mexico — Apache, October 

 15. Mackenzie — Artillery Lake, September 5. Saskatchewan — East 

 End, September 29. Manitoba — Aweme, September 21. North Da- 

 kota — Fargo, October 20; Cass County, September 19 (average, Sep- 

 tember 15). South Dakota — Faulkton, October 10 and 30. 

 Nebraska — Red Cloud, September 28. Kansas — Gore County, October 

 9. Oklahoma — Cimarron County, September 23. Texas — ^Victoria, 

 November 14; Cove, November 16, January 1. Minnesota — Monte- 

 video, October 5; Minneapolis, October 20 (average of 10 years for 

 southern Minnesota, September 21). Wisconsin — Racine, October 8. 

 Iowa — Tabor, October 3. Ontario — Ottawa, September 25 (average, 

 September 19). Michigan — Grand Beach, October 18; Hillsdale, De- 

 cember 8. Ohio — central Ohio, September 30 (average, September 

 24) . Indiana — ^Monroe County, October 3. Illinois — Chicago, Octo- 

 ber 6 (average, September 19) ; Port Byron, October 11. Missouri — 



