HJA newt logo HJ Andrews
Login Donate
visit HJA Andrews on Twitter visit HJA Andrews on Facebook HJA RSS news feed
 



  Home > People > Directory > Personnel Biographies
Picture of Researcher

Sherri Johnson


Phone: (541) 758-7771
Fax: (541) 758-7760
Primary Email:
Alternative Email:

US Forest Service
Pacific NW Research Station
3200 SW Jefferson Way
Corvallis, OR 97331
USA



Official position at address above: Research Ecologist
  
Educational Institutions attended: Ph.D., 1995, Dept. of Zoology, University of Oklahoma
MS, 1991, University of Oklahoma
BA, 1989, Environmental Biology, University of Montana
  
Roles/Affiliations: Designated lead scientist for Andrews Experimental Forest for US Forest Service, Pacific Northwest Research Station

Courtesy Faculty, Dept of Fisheries and Wildlife, Oregon State University
  
Principal Collaborators: Judy Li, Stanley V. Gregory, Frederick J. Swanson, Julia A. Jones, Tom Spies, Barbara Bond
  
General Interests: Aquatic ecology
biogeochemistry
hydrology
  
Current Research Projects/Activities: Nutrient dynamics and water quality
Forest-stream interactions
Aquatic food webs

  
Intersite LTER/International Activities: LINX II, N-15 additions
Landscape scale nutrient dynamics
Stream food webs

Study Areas

Core Areas Disturbance
Biodiversity
  
Habitat Forest
Lakes
Riparian
Rivers
Streams
Watersheds
  
Organisms Nutrients
  
Components Biological Diversity --- Leader
Climatology --- Key Person
Hydrology --- Leader
Landscape Dynamics and Disturbance --- Key Person
Stream Ecology --- Leader



Publications

Johnson, Sherri L. 2004. Factors influencing stream temperatures in small streams: substrate effects and a shading experiment. Canadian Journal of Fisheries and Aquatic Sciences. 61: 913-923. (Pub No: 3601)
Ashkenas, Linda R.; Johnson, Sherri L.; Gregory, Stan V.; Tank, Jennifer L.; Wollheim, Wilfred M. 2004. A stable isotope tracer study of nitrogen uptake and transformation in an old-growth forest stream. Ecology. 85(6): 1725-1739. (Pub No: 3605)
Johnson, Sherri L. 2003. Stream temperature: scaling of observations and issues for modelling. Hydrological Processes. 17: 497-499. (Pub No: 3210)
Johnson, Sherri L.; Swanson, Frederick J.; Grant, Gordon E.; Wondzell, Steven M. 2000. Riparian forest disturbances by a mountain flood -- the influence of floated wood. Hydrological Processes. 14: 3031-3050. (Pub No: 2639)
Johnson, Sherri L.; Jones, Julia A. 2000. Stream temperature responses to forest harvest and debris flows in western Cascades, Oregon. Canadian Journal of Fisheries and Aquatic Sciences. 57(Suppl. 2): 30-39. (Pub No: 2640)
Johnson, Sherri L.; Grant, Gordon E.; Swanson, Frederick J.; Wemple, Beverley C. 1997. Lessons from a flood: an integrated view of the February 1996 flood in the McKenzie River basin. In: Laenen, A., ed. The Pacific Northwest floods of February 6-11, 1996: Proceedings of the Pacific Northwest water issues conference; 1997 October 7-8; Portland, OR. St. Paul, MN: American Institute of Hydrology: 159-167. (Pub No: 2330)