| Warblers, and how to identify them | Lecture notes | Birds--Behavior Birds--Habitat Birds--Identification Birds--Migration Birdsongs Parulidae | Warblers | 1933-04-24 | N/A | Manuscript, graphic, and printed material | Lecture notes delivered April 24, 1933. Notes on the identification of Warblers used for a meeting of the Des Moines Audubon Society.The keys for identification include: migration, habitats, behavior, size, color, and songs. | DuMont, Philip A. (Philip Atkinson), 1903-1996 |  | Des Moines Iowa |  |  |  | Philip A. Dumont Papers | MS 153 | 9 | 15 |