THE SPBING MIGBATION 373 



Cowbird. Nov. 6-Dec. 13. 



Rusty Blackbird. Apr. 16. 



Apr. 1-10. Marsli Hawk. Oct. 21-Nov. 2. 



Fish Hawk. May 1-20. 



Yellow-bt41ied Woodpecker. Apr. 20-May 10. 



Kino-fisher. Oct. 24-Nov. 22. 



Vesper Sparrow. Oct. 15-21. 



Savanna Sparrow. Oct. 21-26. 



Chipping Sparrow. Sept. 28-Oct. 23. 



Fiekl Sparrow. Oct. 9-26. 



Tree Swallow. Oct. 13-26. 



Pine Warbler. Apr. 16-25. 



Ruby-crowned Kinglet. Apr. 25-May 6. 



Hermit Thrnsh. Apr. 25-May 3. 



Apr. 10-20. Broad-winged Hawk. Sept. 17-Oct. 21. 



Swamp Sparrow. Oct. 21-Nov. 2. 



Purple Martin. Sept. 12. 



Barn Swallow. Sept. 27-Oct. 19. 



Bank Swallow. Sept. 25. 



Yellow Palm Warbler. Apr. 23-May 17. 



Louisiana Water-Thrush, August. 



Apr. 20-30. Short-eared Owl. April. 



Whip-poor-will. Sept. 21-25. 



Nighthawk. Sept. 29-Oct. 3. 



Chimney Swift. Sept. 23-30. 



Kingbird. Sept. 4-10. 



Least Flycatcher. Sept. 4. 



White-throated Sparrow. May 7-21. 



Chewink. Oct. 5-24. 



Red-eyed Vireo. Sept. 10-Oct. 8. 



Warbling Vireo. Sept. 4-17. 



Yellow-throated Vireo. Sept. 10-21. 



Blue-headed Vireo. May 5-9. 



Black and White Warbler. Sept. 25-Oct. 4. 



Myrtle Warbler. May 4-19. 



