David T. Richardson
Identifiers
- Open LibraryOL1851021A
Top Subjects
- Maine (2)
- Mammal populations -- Maine (1)
- Harbor seal -- Food -- Maine (1)
- Gray seal -- Food -- Maine (1)
- Gray seal -- Maine (1)
- Harbor seal -- Maine (1)
Books by David T. Richardson
Total count: 2
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Feeding habits and population studies of Maine's harbor and gray sealsfinal report : period covered, April 15, 1973 to November 1, 1973s.n.1970-01-01
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Assessment of harbor and gray seal populations in Mainefinal report : research period, July 1974 to September 1975Maine Dept. of Marine Resources1976-01-01