656 U.S. NATIONAL MUSEUM BULLETIN 23 7 part 2 



also locally or sporadically in Utah (Murray) and southwestern 

 Colorado (Navajo Springs). 



Winter range.— Winters from southern California (San Fernando 

 Valley), southern Nevada (Corn Creek), central Arizona (Camp Verde, 

 San Carlos), southern New Mexico (Deming, Carlsbad), and north 

 central Texas (Colorado, Indianola) south to southern Baja California 

 (Cape San Lucas), Jalisco, Guanajuato (Guanajuato), Hidalgo, 

 northern Tamaulipas (Matamoros), and southern Louisiana (near 

 Grand Isle). 



Casual records. — Casual, chiefly in migration, west to British 

 Columbia (Wistaria, Okanagan Landing), western Alberta (Banff), 

 Idaho (Minidoka, Grays), and central California (Dudley, Colusa); 

 and east to Ontario (Lowbush), New Brunswick (Grand Manan, West 

 Quaco), Nova Scotia (4 sight records), Massachusetts (10 localities). 

 New York (5 Long Island localities), New Jersey (Island Beach), 

 Pennsylvania (Graterford, Chambersburg) , Maryland (Smith ville) , 

 Virginia (Lexington, Sandbridge), South Carolina (Christ Church 

 Paris), Georgia (Tybee Island) and Florida (near St. Marks light). 



Fossil record. — Fossil, late Pleistocene of California. 



Migration. — Early dates of spring arrival are: Iowa — Mason City, 

 May 2. Wisconsin — Milton, April 30. Minnesota — Sherburn, April 

 12 (average of 7 years for southern Minnesota, May 23). Oklahoma — 

 Red River, March 15; Jackson County, March 27. Nebraska — Red 

 Cloud, April 10 (average of 10 years, May 3). South Dakota — 

 Rapid City, April 8; North Dakota — Jamestown, May 10. Mani- 

 toba — Treesbank, May 18 (average of 6 years. May 26). Saskat- 

 chewan — Wiseton, April 12. New Mexico — 60 miles west of El Paso, 

 April 3. Colorado — Colorado Springs, April 14. Wyoming — Lara- 

 mie, May 3 (average of 13 years), May 10. Montana — Huntley, 

 April 28. Alberta — Warner, AprU 28. Oregon — Saddle Butte, 

 May 14. British Columbia — Wistaria, May 28. 



Late dates of spring departure are: Texas — Somerset, April 10. 

 Arizona — Tucson, April 25. 



Early dates of faU arrival are: Oklahoma — Ivanhoe Lake, August 



12. Texas — Midland, July 14. Ohio^Henry County, August 6. 

 Louisiana — Grand Isle, September 4. New Brunswick — West Quaco, 

 July 26. Mame — Hog Island, August 25. Massachusetts — Prince- 

 ton, July 28; Martha's Vineyard, August 5. New York — East- 

 hampton, August 31. New Jersey — Island Beach, September 7. 

 Maryland — Smith ville, July 10. 



Late dates of fall departure are: Oregon — White City, November 



13. Montana — Huntley, September 29. Wyommg — Laramie, Sep- 

 tember 9 (average of 10 years, August 26). Colorado — Walden, 

 October 2. Saskatchewan — Indian Head, September 10. North 



