Macko, Stephen A.

1 publication

Walker, Jane L.; Macko, Stephen A. (detail)
1999Dietary studies of marine mammals using stable carbon and nitrogen isotopic ratios of teeth.
Mar. Mamm. Sci. 15(2): 314-334. 4 tabs. 1 fig. Apr. 5, 1999.
—Florida manatees were found to have the lowest δ15N values and the heaviest δ13C values among marine mammals, reflecting herbivorous diets and diets high in seagrasses, respectively.