Robert Ervin Coker

1876 – 1967

• Streams, lakes, ponds
• The bowfin
• Fresh-water Mussels And Mussel Industries Of The United States
• Fresh-water mussels and mussel industries of the United States
• Fresh-Water Mussels and Mussel Industries of the United States
• Mussel resources in tributaries of the upper Missouri river
• Natural history and propagation of fresh-water mussels
• Streams, lakes, ponds
• The bowfin: an old-fashioned fish with a new-found use
• The common and scientific names of fresh-water mussels
• The Fairport fisheries biological station
• The fisheries and the guano industry of Peru