Box 13
Contains 25 Results:
Data from 1972 Study on Redwings in Sunflowers in North Dakota, 1972 - 1975
Series III, General Bird Damage Research, 1914-2008, contains bird damage reports, international research, bird-banding studies, roost surveys, studies conducted at the Sand Lake National Refuge, aircraft/bird strike studies, and memorandum and correspondence.
Data from 1980 Sunflower Bird Damage Survey, ND, SD, and MN, 1980
Series III, General Bird Damage Research, 1914-2008, contains bird damage reports, international research, bird-banding studies, roost surveys, studies conducted at the Sand Lake National Refuge, aircraft/bird strike studies, and memorandum and correspondence.
Data from Sunflower Blackbird Research, Ontario, North Dakota,, 1980 - 1982
Series III, General Bird Damage Research, 1914-2008, contains bird damage reports, international research, bird-banding studies, roost surveys, studies conducted at the Sand Lake National Refuge, aircraft/bird strike studies, and memorandum and correspondence.
Data used in writing Study Plan Report for Redwings in North Dakota Sunflowers (Folder 1 of 2), 1972
Series III, General Bird Damage Research, 1914-2008, contains bird damage reports, international research, bird-banding studies, roost surveys, studies conducted at the Sand Lake National Refuge, aircraft/bird strike studies, and memorandum and correspondence.
Data used in writing Study Plan Report for Redwings in North Dakota Sunflowers (Folder 2 of 2), 1972
Series III, General Bird Damage Research, 1914-2008, contains bird damage reports, international research, bird-banding studies, roost surveys, studies conducted at the Sand Lake National Refuge, aircraft/bird strike studies, and memorandum and correspondence.