Annotated checklist of birds of Rocky Mountain National Park and Shadow Mountain Recreation Area in Colorado
By: by Allegra Collister.
Contributors: Denver Museum of Natural History.
Series: Museum pictorial -- no. 18; Museum pictorial (Denver Museum of Natural History) -- no. 18
Publisher: Denver Museum of Natural History
Published: 1970
Place of publication: [Denver]
Language: eng
Number of pages: 64
Subjects: Birds -- Rocky Mountain National Park.; Birds -- Shadow Mountain Recreation Area.
Other titles: Birds of Rocky Mountain National Park.