1466 U.S. NATIONAL MUSEUM BULLETIN 237 part 3 



tember 8. Montana — Dawson County, August 27; Libby, August 28. 

 Idaho — Lewiston, August 29 (median for northern Idaho, Septem- 

 ber 1). Utah — Standrod, August 25. Arizona — Chiricahua Moun- 

 tains, August 24. New Mexico — Los Alamos, September 2 (median 

 of 6 years, September 11). North Dakota — Cass County, August 22 

 (average, August 26) ; Jamestown, August 25. South Dakota — Sioux 

 Falls, August 27. Nebraska — Holstein, September 5. Kansas — 

 northeastern Kansas, September 5 (median of 6 years, October 1). 

 Oklahoma — Copan, September 29. Texas — Austin, September 11; 

 Sinton, September 17 (median of 9 years, October 8). Minnesota — 

 Minneapolis-St. Paul, August 17 (average of 5 years, September 1). 

 Wisconsin — Waukesha County, September 3. Iowa — Sioux City, 

 August 31. Ontario — Toronto, September 18. Michigan — Detroit 

 area, September 7 (mean of 10 years, September 20). Ohio — Buck- 

 eye Lake, September 4 (median of 40 years for central Ohio, Septem- 

 ber 23). Indiana — Wayne County, September 18. Illinois — Chicago, 

 September 1 (average of 16 years, September 10). Missouri — St. 

 Louis, September 18 (median of 12 years, September 28). Kentucky — 

 Bowling Green, September 20. Tennessee — Nashville, September 29 ; 

 Knox County, October 5. Arkansas— Fayette ville, October 8; Little 

 Rock, October 14. Mississippi — Deer Island, November 1. Loui- 

 siana — Baton Rouge, October 11. Maine — Portland, September 25. 

 New Hampshire — New Hampton, September 2 (median of 18 years, 

 September 19). Massachusetts — Belmont, September 9. Connecti- 

 cut — Stanford, September 2; East Windsor Hill, September 9. New 

 York — Orient, September 9; Tiana, September 11. New Jersey — 

 Princeton, September 21. Pennsylvania — State College, September 5; 

 Beaver, September 30. Maryland — Laurel, September 12. District 

 of Columbia — September 30. Virginia — Blacksburg, September 18; 

 Lexington, September 21. North Carolina — North Fork Valley, 

 September 17. Georgia — Athens, October 6. Alabama — Dauphin 

 Island, October 14; Livingston, October 17. Florida — Leon County, 

 October 9; Lower Keys, October 18. 



Late dates of fall departure are: Alaska — Cook Inlet, September 28. 

 Yukon — Macmillan River, August 24. British Columbia — Chilli- 

 wack, October 21. Washington — Tacoma, November 11. Oregon — 

 Portland, November 26. Nevada — Indian Springs, October 21. Al- 

 berta — Camrose, October 7. Montana — Libby, October 2. Idaho — 

 Lewiston, October 16 (median for northern Idaho, October 2). Wyo- 

 ming — Laramie, October 20 (average of 9 years, October 3). Utah — 

 Deep Creek, October 5. Colorado — Colorado Springs, November 2. 

 New Mexico — Los Alamos, October 18 (median of 5 years, October 2). 

 Mackenzie — Fort Simpson, September 6. Saskatchewan — Eastend, 

 September 22. Manitoba — Treesbank, October 27 (average of 11 



