TY  - RPRT
TI  - Significance of headwater streams and perennial springs in ecological monitoring in Shenandoah National Park
AU  - Craig D. Snyder
AU  - James R. Webb
AU  - John A. Young
AU  - Zane B. Johnson
PY  - 2013
DO  - 10.3133/ofr20131178
UR  - https://pubs.usgs.gov/publication/ofr20131178
ID  - ofr20131178
ER  -