Title Genres Topics Date (Start) Date (End)
Warblers, and how to identify them Lecture notes Birds--Behavior Birds--Habitat Birds--Identification Birds--Migration Birdsongs Parulidae | Warblers 1933-04-24 N/A
Woodpeckers Lecture notes Bird watching Birds--Behavior Birds--Counting Piciformes | Woodpeckers and allies N/A N/A
Man and birds Lecture notes Birds--Behavior Birds--Conservation Wildlife conservation--Law and legislation Citizen science 1934-02-20 N/A