McMahan, C. A. 1970. Food habits of ducks wintering on Laguna Madre, Texas. 

 J. Wildl. Manage. 34: 946-949. 



Meitzen, T. C. 1963. Additions to the known breeding range of several species 

 in South Texas. Auk 80: 368-369. 



Mendall, H. L. 1938. Ring-necked Duck breeding in eastern North America. Auk 

 55: 401-404. 



. 1958. The Ring-necked Duck in the northeast. Univ. Maine Stud. No. 



73. 217 pp. 



Menk, G. E. and H. M. Stevenson. 1977. Second Florida breeding record of the 

 Ruddy Duck. Fla. Field Nat. 5: 12-13. 



Meyer de Schaunesee , R. 1966. The species of birds of South America and their 

 distribution. Acad. Nat. Sci. Philadelphia, Philadelphia, PA. xvii and 

 578 pp. 



Miller, H. J. and S. C. Whitlock. 1948. Detroit River ducks suffer heavy 

 losses. Mich. Conserv. 17: 11, 15. 



Montalbano, F. , III. 1977. A Florida breeding record for the Greater Scaup. 

 Fla. Field Nat. 5: 42-43. 



Morton, J. W. 1976. Ecological impacts of dredging and dredge spoil dispersal: 

 a literature review. M.S. thesis, Cornell Univ. /Ithaca, NY. 112 pp. 



Mulvihill, E. L., C. A. Francisco, J. B. Glad, K. B. Kaster and R. E. Wilson. 



1980. Biological impacts of minor shoreline structures on the coastal en- 

 vironment: state of the art review. U.S. Fish & Wildl. Serv., Biol. Serv. 

 Progr. FWS/OBS-77/51. 2 volumes. 



Munro, J. A. and W. A. Clemens. 1939. The food and feeding habits of the 



Red-breasted Merganser in British Columbia. J. Wildl. Manage. 3: 46-53. 



National Environmental Research Council. (NERC). 1977. The report of a work- 

 ing group on ecological research on seabirds. National Environmental 

 Research Council Publ . Ser. C No. 18. iv and 48 pp. 



Needham, F. 1968. Immature Red-breasted Merganser at Wrightsville Beach, N.C. 

 Chat 32: 27. 



Nelson, H. K. 1977. A philosophical approach to Fish & Wildlife Service in- 

 volvement in oil spill response. Pp. 1-10 In P. L. Fore (ed.) Proc. 1977 

 Oil Spill Response Workshop. U.S. Fish & Wildl. Serv., Biol. Serv. Progr. 

 FWS/0BS-77-24. 153 pp. 



Nelson, A. D. and A. C. Martin. 1953. Gamebird weights. J. Wildl. Manage. 

 17: 36-42. 



Nelson-Smith, A. 1973. Oil pollution and marine ecology. Plenum Press, New 

 York, NY. ix and 260 pp. 



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