236 U.S. NATIONAL MUSEUM BULLETIN 237 part i 



Pennsylvania — Sheffield, May 26; State College, May 25. New- 

 Jersey — Mount Holly, May 14. New York — Cayuga and Oneida 

 Lake basins, June 1 (median of 13 years. May 17) ; Amsterdam, May 22. 

 Connecticut — Hartford, May 17. Rhode Island — Bradford, May 4. 

 Massachusetts — Cambridge, June 9. Vermont — Montpelier, May 10. 

 New Hampshire — New Hampton, June 1 (median of 21 years, May 14). 

 Maine — S. Harpswell, May 8. Nova Scotia — Wolfville, April 28. 

 Ai'kansas — Malvern, May 13. Tennessee — Knox County, May 1. 

 Kentucky — Glasgow, May 8. Missouri — St. Louis, May 5. 

 Illinois — Decatur, May 11. Indiana — South Bend, May 14. Ohio — 

 Utica, May 21. Michigan — Detroit- Windsor area, May 14. Iowa — 

 eastern Iowa, April 27 ; Ottumwa, April 24. Wisconsin — Polk County, 

 May 28. Minnesota — Anoka, May 24. Texas — Amarillo, May 18. 

 Kansas — northeastern Kansas, May 13 (median of 7 years, AprU 18). 

 Nebraska — Lincoln County, May 15. North Dakota — Grand Forks, 

 May 14. Manitoba — Winnipeg, May 12. Saskatchewan — Prince 

 Albert, May 26. Colorado — Denver, May 28. Montana — Missoula, 

 June 5 ; Billings, June 4. California — Monterey, May 10 ; San Joaquin 

 Valley, May 5. 



Early dates of fall arrival are: Washington — Spokane, August 16. 

 Nevada — Las Vegas, October 25. California — Sebastopol, November 

 26. Montana — Helena, September 20. Wyoming — Simdance, Octo- 

 ber 26. Colorado — Colorado Springs, August 12; Morrison, Septem- 

 ber 17. Arizona — Painted Desert, October 14. New Mexico — Tierra 

 Amarilla, September 11; Lake La Java, September 17. Saskatche- 

 wan — Spirit Lake, September 30. Manitoba — Winnipeg, October 1. 

 South Dakota — Waubay, October 29. Nebraska — Stapleton, October 

 30. Kansas — northeastern Kansas, November 6. Okalahoma — 

 Tulsa, November 4. Minnesota — Walker, September 4; Isanti 

 County, September 6. Wisconsin — Cedar Grove, October 5. Iowa — 

 Cedar Falls, September 13. Ontario — Peterborough, August 17. 

 Michigan — Marquette, October 3; Oakland County, October 10. 

 Ohio — Lakewood, October 7. Indiana — Michigan City, October 20. 

 Illinois — Chicago, November 3. Missouri — St. Louis, November 11. 

 Kentucky — Mammoth Cave National Park, November 3. Tennes- 

 see — Smoky Mountains, October 1. Newfoundland — St. John's, De- 

 cember 13. Prince Edward Island — Port Borden, November 5. 

 Nova Scotia — West Middle Sable, October 2. New Brunswick — 

 Sackville, September 2. Quebec — Charlesbourg, August 27. Maine — 

 Brunswick, August 17. New Hampshire — Monroe, August 14; New 

 Hampton, August 18 (median of 21 years, October 10). Vermont — 

 Topsham, September 20 ; East Barre, September 30. Massachusetts — 

 Adams, September 16; Bourne, September 29. Rhode Island — 

 Tiverton, September 14. Connecticut — Hartford, September 14. 



