comparisons with new lists, because the bird population of 

 any locality is as truly changeable, although for different 

 reasons, as its human population. 



The data given have been compiled from the following 

 published lists: — 



1. Maine. Knight, O. W., Birds of Maine. 1908. 



2. New Hampshire. Allen, Glover M., A List of the Birds 



of New Hampshire. 1903. 



3. Vermont. Perkins, G. H., and Howe, C. D., A Prelim- 



inary List of the Birds found in Vermont. 

 1901. 



4. Massachusetts. Brewster, Wm., The Birds of the Cam- 



bridge Region of Massachusetts. 1906. 



5. Massachusetts. Clarke, H. L., The Birds of Amherst 



and Vicinity, 2nd edition. 1906. 



6. Rhode Island. Howe, R. H. Jr., and Sturtevant E., 



The Birds of Rhode Island. 1899. 

 Supplement, 1903. 



7. Long Island. Braislin, W. C, A List of the Birds of 



Long Island, N. Y. 1907. 



8. New York City. Chapman, F. M., The Birds of the 



Vicinity of New York City. 1906. 



9. Pennsylvania and New Jersey. Stone, Witmer, The Birds 



of Eastern Pennsylvania and New Jersey. 

 1894. 



10. Ohio. Jones, Lynds., The Birds of Ohio. 1903. 



11. Indiana. Butler, A. W., The Birds of Indiana. 1897. 



12. Illinois. Woodruff, F. M., The Birds of the Chicago 



Area. 1907. 



13. Missouri. Widmann, Otto, A Preliminary Catalog of 



the Birds of Missouri. 1907. 



72 



