74 
OHIO EXPERIMENT STATION: BULLETIN 250 
REVISED DATES FOR MIGRATION AND RESIDENT RECORDS 
FOR SIXTY-THREE SPECIES 
The upper dates, following- the name of the species, in the 
appended list, are from the Preliminary List of the Birds of Wayne 
County, O. These dates represented our knowledge of the extreme 
time limits for the occurrence of the listed species at the time of 
publication. The lower dates are revisions, agreeing with our 
present knowledge, and extending the time earlier or later for both 
spring and fall. 
1. Green Heron....April 23-Oct. 1 
April 18-Oct. 1 
2. Solitary Sandpiper.April-May (middle) 
Aug. 13-Oct. 10 
3. Yellow-billed Cuckoo.May 10-Oct. 19 
May 7-Oct. 13 
4. Black-billed Cuckoo.Sept. 27 
Sept. 15 and 24 
5. Whip-poor-will.May-September 
April 24-Aug. 27 
6. Nighthawk.May 7-Sept. 14 
May 3-Sept. 26 
7. Chimney Swift.Mar. 28-Oct. 7 
April-Oct. 14 
8. Hummingbird.May 1-September 
May 7-Oct. 6 
9. Phoebe.Mar. 17-Oct. 19 
Mar. 12-Oct. 9 
10. Wood Pewee .May 7-Sept. 21 
May 4-Sept. 26 
11. Least Flycatcher.May 1-24 
May 1-June 13 and Sept. 13 (1900) 
12. Cowbird. Mar. 16-Oct. 20 
Mar. 12-Nov. 1 
13. Baltimore Oriole.April 28-Sept. 18 
April 24-Sept 10 
14. Purple Finch.Sept. 25 and Oct. 2 
Apr. 28-May 8 and Oct. 11-Nov. 16 
15. Grasshopper Sparrow.May 1-Aug. 20 
Apr. 14-Aug. 13 
16. White-crowned Sparrow.May 1-24 and Oct. 16 
Apr. 30-June 7 and Oct. 7-14 
17. White-throated Sparrow. Apr. 10-May 17, Sept. 29-Nov. 8 
Apr. 14-May 23 and Sept. 24-Nov. 5 
18. Chipping Sparrow.Mar. 21-Oct. 16 
Mar. 19-Oct. 23 
19. Field Sparrow .Mar. 25-Oct. 16 
Mar. 14-Oct. 22 
20. Junco .Oct. 2-April 26 
Sept. 24-May 1 
21. Swamp Sparrow.May 3-10 and Oct. 5 
April 28 and Feb. 15 
22. Towhee .Mar. 18-Oct. 25 
Mar. 8-Nov. 18 
23. Dickcissel .May 3 
May 21-Sept. 16 
24. Scarlet Tanager. May 1-Oct. 3 
April 27-Sept. 25 
25. Purple Martin.Mar. 25-Sept. 20 
Mar. 24'Sept. 8 
26. Cliff Swallow . Apr. 16-Aug. 25 
Apr- 24-Sept. 2 
27. Barn Swallow. Apr. 9-Aug. 25 
Apr- 10-Sept. 2 
28. Tree Swallow.Apr. 9-July 17 
Mar. 26-May 14 
29. Red-eyed Vireo.May 3-Oct 3 
Apr. 28-Sept. 17 
30. Warbling Vireo.Apr. 28-Oct. 2 
Apr. 22-Oct. 3 
31. Yellow-throated Vireo.May 1-July 28 
Apr. 28-Sept. 9 
32. Black and White Warbler-May 1- 
Apr. 28-Sept. 17 
33. Blue-winged Warbler .May 1- 
Apr. 29-Sept. 1 
