1288 U.S. NATIONAL MUSEUM BULLETIN 23 7 part 3 



April 23. Connecticut — West Hartford, April 15; New Haven, 

 May 4. Rhode Island — Jamestown, May 7. Massachusetts — 

 Martha's Vineyard, April 2. Vermont — Peacham, April 5; St. 

 Johnsbury, April 14. New Hampshire — Tamworth, April 18; 

 Monroe, April 21. Maine — 'Portland, May 9; Lake Umbagog, May 

 12. Quebec — Quebec City, April 21 ; Montreal area, April 30 (median 

 of 7 years, May 6). New Brunswick — Andover, May 8. Nova 

 Scotia — Shelburne, May 6; Wolfville, May 13. Prince Edward 

 Island — Canoe Cove, May 27. Newfoundland — Stephenville Cross- 

 ing, May 21 ; St. Anthony, June 1. Illinois — Urbana, April 1 (median 

 of 20 years, April 30); Chicago, April 26 (average of 16 years, April 

 29). Indiana — Lafayette and Indianapolis, March 31. Ohio— 

 Oberlin, April 21 (median of 19 years, May 2) ; Buckeye Lake, April 23 

 (median of 40 years for central Ohio, April 28). Michigan— Detroit 

 area, April 20 (mean of 10 years, April 25); Battle Creek, April 28. 

 Ontario — Leeds County, April 22; Ottawa, April 30 (average of 24 

 years, May 7). Iowa— Sac County, April 26; Sioux City, April 30 

 (average of 32 years, May 5). Wisconsin — Grantsburg, April 6. 

 Minnesota — Pipestone, March 30 (average of 34 years for southern 

 Minnesota, May 4). Oklahoma— Payne County, March 3. Ne- 

 braska — Hastings, March 31; Holstein, April 10; Red Cloud, April 

 19 (average of 20 years, April 30). South Dakota — Faulkton, April 

 3; Sioux Falls, April 13 (average of 6 years, May 4). North Dakota — 

 Lower Souris Refuge, April 23; Cass County, April 29 (average, 

 May 4). Manitoba — Treesbank, April 29 (average of 17 years, May 

 8). Mackenzie— Great Slave Lake, May 13. New Mexico — Los 

 Alamos, March 15 (median of 5 years, March 24). Colorado — Derby, 

 March 30. Utah — St. George, April 28. Wyoming — Careyhurst, 

 March 1 1 ; Laramie, March 29 (average of 7 years, April 20) ; Cheyenne, 

 April 18 (average of 9 years, April 27). Montana — Libby, March 24 

 (median of 10 years, April 24); Terry, April 21 (average of 5 years, 

 May 5). Alberta— Warner, April 21. Oregon — Rickreall, March 9. 

 Washington — Shelton, March 20; Potholes, April 10. British 

 Columbia — Milner, March 25. Yukon — Macmillan River, April 28. 

 Alaska — College, May 4; Kenai, May 14; Kobuk, May 21. 



Late dates of spring departure are: Florida — southern peninsula, 

 April 27. Alabama — Marysville, May 14; Montgomery, April 28. 

 Georgia — Macon, May 5. South Carolina — Charleston, May 5. 

 North Carolina — Asheville, May 10; Wilkes County, May 3. Vir- 

 ginia — Blacksburg, May 17; Cape Henry, May 15. District of 

 Columbia — May 22 (average of 16 years, May 15). Maryland — 

 Baltimore County, May 26; Prince Georges County, May 22. Penn- 

 sylvania — Wilkinsburg, June 5 ; State College, May 25. New Jersey — 

 West Milford and Morristown, May 27; Cape May, May 7. New 



