Principal Investigator:Smith, Morton M. Licensed Year(s):
1979
Summary:
A continuation of long term measuremen tof duck breeding populations by aerial survey. The data are used in establishing proper management regulations for all residents of North America....
Principal Investigator:Smith, Morton M. Licensed Year(s):
1978
Summary:
A continuation of the annual measurement of duck breeding populations by aerial survey....
Principal Investigator:Pace, E.R. Licensed Year(s):
1976
Summary:
To collect 30 eggs each of Atlantic Brant, King Eider and Old Squaw and 10 eggs or five young Sandhill crane....