LINCOLN'S SPARROW 1465 



(average, May 1). Manitoba — Treesbank, April 25 (average of 12 

 years, May 9). Saskatchewan — Eastend, May 1. Mackenzie — Hay 

 River, May 12. New Mexico — 'Los Alamos, March 20. Colorado — 

 Fort Lyon, April 2. Utah — Salt Lake City, March 21. Wyoming- 

 Laramie, April 8 (average of 9 years, May 1). Idaho — Lewiston, 

 April 1 (median of northern Idaho, April 13). Montana — Libby, 

 April 28; Miles City, May 4. Alberta — Carvel, April 29. Nevada — 

 Mercury, March 18. Oregon — Malheur National Wildlife Refuge, 

 April 14. Washington — Bellingham Bay, April 23. British Co- 

 lumbia — Okanagan, April 18. Alaska — Nulato, May 16. 



Late dates of spring departure are: Florida — Lower Keys, May 14. 

 Alabama — Florence, May 11. Georgia — Athens, May 13. North 

 Carolina — Morganton, May 14. Virginia — Lexington, May 18; 

 Blacksburg, May 16. District of Columbia — May 30 (average of 10 

 years, May 20). Maryland — Brookeville, June 1; Prince Georges 

 County, May 30. Pennsylvania — Crawford County, May 24. New 

 York — New York City area, June 7. Connecticut — Hartford, May 

 30. Massachusetts — Belmont, May 26. New Hampshire — New 

 Hampton, June 1; Concord, May 23. Maine — Portland, May 12. 

 New Brunswick — Grand Manan, May 26. Louisiana — Baton Rouge, 

 April 14. Mississippi — Deer Island, May 7. Arkansas — Little Rock, 

 May 16. Tennessee — Nashville, May 28 (median of 13 years, May 

 17). Kentucky — Bardstown, May 16. Missouri — St. Louis, May 30 

 (median of 13 years, May 14). Illinois — Chicago, June 1 (average of 

 16 years, May 27); Urbana, May 28 (median of 19 years, May 15). 

 Indiana — Wayne County, May 22. Ohio — central Ohio, May 28 

 (median of 40 years, May 18); Oberlin, May 23 (median of 12 years, 

 May 14). Michigan — Detroit area, May 24 (mean of 10 years, 

 May 22). Ontario— London, May 19. Iowa — Sioux City, May 20. 

 Wisconsin — Sheboygan, May 29. Minnesota — Minneapolis-St. Paul, 

 May 22 (average of 6 years, May 19). Texas — Sinton, May 16 

 (median of 5 years, May 4); Amarillo, May 12. Oklahoma — Nor- 

 man, May 12. Kansas — northeastern Kansas, May 19 (median of 9 

 years, May 6). Nebraska — Holstein, May 17. South Dakota — 

 Sioux Falls, May 23 (average of 6 years. May 20). North Dakota — 

 Cass County, May 30 (average, May 24). New Mexico — Los 

 Alamos, May 27. Arizona — Cibola, April 7. Utah — Uinta Basin, 

 April 15. Idaho — Moscow, May 15 (median for northern Idaho, 

 May 1). Montana — Libby and Columbia Falls, May 15. Cali- 

 fornia — Mount Hamilton, May 3. Nevada — Esmeralda County, 

 May 9. Oregon — Ashland, May 6. Washington — Okanogan, May 6. 



Early dates of fall arrival are: Washington — Mount Adams, 

 August 27; Everson, September 5. Oregon — Portland, September 9. 

 Nevada — Hidden Forest, September 17. California — Berkeley, Sep- 



646-737 — 68— pt. 3 15 



