Jackson, C.F., and P.F. Allen. 1932. Additional notes on the breeding in Maine 

 of the great black-backed gull. Auk 49:349-350. 



Jones, L. 1906. A contribution to the life history of the conimon ( Sterna 

 hirundo ) and roseate [S. dougallii ) terns. Wilson Bull. 13:35-47. 



Kadlec, J. A., and W.H. Drury. 1968a. Structure of the New England herring 

 gull population. Ecology 49:644-676. 



Kadlec, J. A., and W.H. Drury. 1968b. Aerial estimation of the size of gull 

 breeding colonies. J. Wildl. Manage. 32:287-293. 



Kane, R.,and R. Farrar. 1976. 1976 coastal colonial bird survey of New Jersey. 

 New Jersey Audubon Occas. Paper 125:7-14. 



Kane, R. ,and R. Farrar. 1977. 1977 coastal colonial bird survey of New Jersey. 

 New Jersey Audubon Occas. Paper 131:187-194. 



Kartaschew, N.N. 1963. Review of methods of censusing Laridae and Alcidae. 

 Pages 105-116 j_n A. Formozov and Y. Isakov eds. Organization and Methods 

 of Censusing Birds and Harmful Rodents. Israel Prog. Sci . Transl ., Jerusalem. 



Keith, A., and E. Shalif. 1968. A supplemental list of Martha's Vineyard 

 birds. Massachusetts Audubon Soc. 



Kirkwood, F.C. 1895. A list of the birds of Maryland. Trans. Maryland Acad. 

 Sci. 2:241-382. 



Knight, O.W. 1908. The birds of Maine. C.H. Glass and Co., Bangor. 693 pp. 



Korschgen, C. 1979. Maine coastal waterbird colonies--1977. U.S. Fish and 

 Wildlife Service, Biol. Services Program, FWS/0BS-79/09. 83 pp. 



Kuerzi, J. 1929. Notes on the birds of Cobb's Island, Virginia. Auk 46:14-20. 



Kury, C. , and M. Gochfeld. 1975. Human interference and gull predation in cor- 

 morant colonies. Biol. Conserv. 8:23-24. 



Kushlan, J. 1977. Feeding ecology of wading birds. Pages 249-297 ^n A. Sprunt 

 IV., J.C. Ogden, and S. Winckler eds. Wading birds. Res. Rep. 7, National 

 Audubon Society, N. Y. 



Leek, C. 1975. Birds of New Jersey, their habits and habitats. Rutgers Univ. 

 Press, New Brunswick. 190 pp. 



Lewontin, R.C. 1969. The meaning of stability. Pages 13-24 jm Symposium on 

 Diversity and Stability in Ecological Systems. Brookhaven Symp. Biol. 22. 

 Nat. Bur. Standards, U.S. Department of Commerce. 



Lloyd, M. 1967. Mean crowding. J. Anim Ecol. 36:1-30. 



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