The potential effects of clearing and snagging on stream ecosystems
By: by G. Richard Marzolf
Contributors: National Stream Alteration Team
Publisher: Dept. of the Interior, Fish and Wildlife Service, Office of Biological Services, National Stream Alteration Project : for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1978
Place of publication: Washington
Language: eng
Number of pages: 31
Subjects: Stream ecology -- United States; Stream channelization -- Environmental aspects -- United States
Notes: "FWS/OBS ; 78-14."

Performed for National Stream Alteration Project

On cover: Biological Services Program

January 1978

Bibliography: p. 24-31