1979 



Mehrle, P. M., M. T. Finley, J. L. Ludke, F. L. Mayer and T. E. Kaiser. 1979. 

 Bone development in Black Ducks as affected by dietary toxaphene. Pest. 

 Biochem. Physiol. 10: 168-173. 



Reinecke, K. J. 1979. Feeding ecology and development of juvenile Black Ducks 

 in Maine. Auk 96: 737-745. 



Ringelmen, J. K. and J. R. Longcore. 1979. Rockets, radios, and research 

 or bugging the Black Duck. Maine Fish Wildl. 21: 25-27. 



Seymour, N. R. and R. D. Titman. 1979. Behaviour of unpaired male Black Ducks 

 ( Anas rubripes ) during the breeding season in a Nova Scotia tidal marsh. 

 Can. J. Zool. 57: 2421-2428. 



White, D. H. 1979. Nationwide residues of organochlorine compounds in wings 

 of adult Mallard and Black ducks, 1976-77. Pest. Monit. J. 13: 12-16. 



1978 



Finley, M. T. and R. C. Stendall. 1978. Survival and reproductive success of 

 Black Ducks fed methyl mercury. Environ. Pollut . 16: 51-64. 



Heinz, G. H. and M. T. Finley. 1978. Toxaphene does not affect avoidance be- 

 havior of young Black Ducks. J. Wildl. Manage. 42: 408-409. 



Mahoney, S. P. and W. Threlfall. 1978. Digenea, Nematoda, and Acanthocephala 

 of two species of ducks from Ontario and eastern Canada. Can. J. Zool. 

 56: 436-439. 



Ranta , W. B. , F. D. Toraassini and E. Nieboer . 1978. Elevation of copper and 

 nickel levels in primaries from Black and Mallard ducks collected in the 

 Sudbury District, Ontario. Can. J. Zool. 56: 581-586. 



Seymour, N. R. and R. D. Titman. 1978. Changes in activity patterns, agon- 

 istic behavior, and territoriality of Black Ducks ( Anas rubripes ) during 

 the breeding season in a Nova Scotia tidal marsh. Can. J. Zool. 56: 

 1773-1785. 



Wooley, J. B. , Jr. and R. B. Owen, Jr. 1978. Energy costs of activity and 

 daily energy expenditure in the Black Duck. J. Wildl. Manage. 42: 739- 

 745. 



1977 



Longcore, J. R. and R. C. Stendell. 1977. Shell thinning and reproductive im- 

 pairment in Black Ducks after cessation of DDE dosage. Arch. Environ. 

 Contam. Toxicol. 6: 293-304. 



Reinecke, K. J. 1977. Invertebrate feeding by Black Ducks in Maine wetlands. 

 Trans. N.E. Sec. Wildl. Soc. 32: 170-182. 



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