Coyote, wild dog of the desert
Death on the highways for birds and mammals
Descriptions of various bird families
Destruction of fish runs in the Sandy River
Dispersal of seeds
Do birds act like people?
Dolly Varden trout
Duck hunting on the Columbia
Duck refuge at Klamath Falls has effective death trap
Ducklings
Earthworms are real plowmen of the soil
Eastern Oregon
Editorial discussing effects of proposed Willamette River dams on salmon runs
"Editorials: A better place to live"
Elk or wapiti of Oregon
Every fall evening one may attend the orchestra of the tree crickets
Excerpts
Expedition of American Nature Association
Expense report
Expense report
Expense report
Family cares divided by grosbeaks
Feathered fisherman
Federal courts uphold migratory bird regulations
Federal refuge for sea fowl
Field notes, Trip to Montana, 1927
Film notes for "A kidnapped cub"
Film notes for "Fairy of the flowers (Hummingbird) or Tiniest soul in feathers"
