280 U. S. NATIONAL MUSEUM BULLETIN 211 



Cimarron County, May 2. Nebraska — Albion, May 7. South 

 Dakota — Rapid City, May 21. Manitoba — Brandon, May 24. 

 Saskatchewan — Eastend, May 26. New Mexico — Carlisle, April 14. 

 Arizona — Santa Catalina Mountains, March 18. Colorado — Grand 

 Junction, April 25. Utah — Saint George, April 30. Wyoming — 

 Cheyenne, April 30 (average of 15 years for Wyoming, May 12). 

 Idaho — Meridian, April 30. Montana — Kirby, May 8; Custer 

 County, average, May 20. Alberta — Warner, May 15. Calfiornia — 

 San Diego, March 1; Escondido, March 5. Nevada — Pioche, April 

 23. Oregon — Josephine County, April 13. Washington — Yakima, 

 April 22. British Columbia — Okanagan Landing, May 6. 



Late date of spring departure: Sonora — Guirocoba, May 12. 



Early dates of fall arrival are: Guerrero — Chilpancingo, October 7. 

 Guatemala — Finca Carolina, October 20. Costa Rica — Liberia, 

 November 1. 



Late dates of fall departure are: British Columbia — Okanagan 

 Landing, August 29. Washington — southeastern Washington, Sep- 

 tember 8. Oregon — Klamath County, September 10. Nevada — Lee 

 Canon, August 25. California — Hayward, November 16; Buena 

 Park, September 21. Alberta — Red Deer River, August 29. Mon- 

 tana — Huntley, September 11. Idaho — Pocatello, September 5. 

 Wyoming — Laramie, September 16. Utah — Saint George, November 

 27. Colorado — Pueblo, October 24; Boulder County, September 30. 

 Arizona — Tombstone, September 28. New Mexico — Mesilla, Oc- 

 tober 2. Saskatchewan — Eastend, August 11. Manitoba — Brandon, 

 August 15. South Dakota — White River, August 29. Oklahoma — 

 Cimarron, September 14. Texas — Brownsville, November 6; Vic- 

 toria, October 20. 



Egg dates. — California: 160 records, April 22 to June 11; 82 rec- 

 ords, May 11 to May 25. 



Texas: 22 records, April 30 to June 25; 12 records, May 15 to 

 May 29. 



Utah: 10 records, May 27 to June 17; 5 records, June 4 to June 7. 



