Katharine E. Duffy

2 books

Yellowstone's Birds: Diversity and Abundance in the World's First National Park by Katharine E. Duffy, Lauren E. Walker, Douglas W. Smith
Yellowstone's Birds: Diversity and Abundance in the World's First National Park
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Katharine E. Duffy, Lauren E. Walker, Douglas W. Smith

Yellowstone's Birds: Diversity and Abundance in the World's First National Park

Katharine E. Duffy, Lauren E. Walker, Douglas W. Smith

304 pages • missing pub info (editions)

Yellowstone’s Birds: Diversity and Abundance in the World’s First National Park by Robert K. Landis

Yellowstone’s Birds: Diversity and Abundance in the World’s First National Park

Robert K. Landis

304 pages • missing pub info (editions)

nonfiction nature