Office of Research and Development Publications

National Health And Environmental Effects Research Laboratory (NHEERL) Research Publications

Refine Your Search

Search Again

or try advanced search

Search Within

Records 1 to 13 of 13 records from [ORD-NHEERL] published between 11/20/2012 and 11/20/2017 from author Roxanne Johnson

2017
Pelletier, M., K. Ho, M. Cantwell, M. Perron, K. Rocha, R. Burgess, R. Johnson, K. Perez, J. Cardin, AND M. Charpentier. Diagnosis of potential stressors adversely affecting benthic invertebrate communities in Greenwich Bay, Rhode Island, USA. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY. Society of Environmental Toxicology and Chemistry, Pensacola, FL, 36(2):449-462, (2017).
Wigand, C., E. Watson, R. Martin, E. Davey, Roxannel Johnson, Alana Hanson, D. Johnson, S. Warren, AND L. Deegan. Marsh soil responses to tidal water nitrogen additions contribute to creek bank fracturing and slumping. Coastal and Estuarine Research Federation (CERF) 24th Biennial International Meeting, Providence, RI, November 05 - 09, 2017.
Mckinney, Rick, Alana Hanson, Roxannel Johnson, AND M. Charpentier. Seasonal variation in apparent conductivity and soil salinity at two Narragansett Bay salt marshes. Coastal & Estuarine Research Federation (CERF) 24th Biennial Conference, Providence, Rhode Island, November 05 - 09, 2017.
2016
Oczkowski, A., C. Wigand, Alana Hanson, E. Markham, K. Miller, AND Roxannel Johnson. Nitrogen retention in salt marsh systems across nutrient-enrichment, elevation, and precipitation regimes: a multiple stressor experiment. Estuaries and Coasts. Estuarine Research Federation, Port Republic, MD, 39(1):68-81, (2016).
Hanson, Alana, R. Johnson, C. Wigand, A. Oczkowski, E. Davey, AND E. Markham. Responses of Spartina alterniflora to Multiple Stressors: Changing Precipitation Patterns, Accelerated Sea Level Rise, and Nutrient Enrichment. Estuaries and Coasts. Estuarine Research Federation, Port Republic, MD, 39(5):1376-1385, (2016).
Wigand, C., K. Sundberg, Alana Hanson, E. Davey, Roxannel Johnson, E. Watson, AND J. Morris. Varying Inundation Regimes Differentially Affect Natural and Sand-Amended Marsh Sediments. PLOS ONE . Public Library of Science, San Francisco, CA, 11(10):e0164956, (2016).
2015
Wigand, C., E. Davey, R. Johnson, K. Sundberg, J. Morris, P. Kenny, E. Smith, AND M. Holt. Nutrient Effects on Belowground Organic Matter in a Minerogenic Salt Marsh, North Inlet, SC. Estuaries and Coasts. Estuarine Research Federation, Port Republic, MD, 38(6):1838-1853, (2015).
2014
Wigand, C., C. Roman, E. Davey, M. Stolt, R. Johnson, Alana Hanson, E. Watson, S. Moran, D. Cahoon, J. Lynch, AND P. Rafferty. Below the Disappearing Marshes of an Urban Estuary: Historic Nitrogen Trends and Soil Structure. ECOLOGICAL APPLICATIONS. Ecological Society of America, Ithaca, NY, 24(4):633-649, (2014).
Watson, Elizabeth B., Autumn J. Oczkowski, C. Wigand, Alana R. Hanson, Earl W. Davey, S. Crosby, Roxanne L. Johnson, AND H. Andrews. Nutrient enrichment and precipitation changes do not enhance resiliency of salt marshes to sea level rise in the Northeastern U.S. CLIMATIC CHANGE. Springer, New York, NY, 125:501-509, (2014).
Watson, E., A. Oczkowski, C. Wigand, Alana Hanson, E. Davey, S. Crosby, AND Roxannel Johnson. Vulnerability of Northeastern U.S. Salt Marshes to Climatic and Anthropogenic Stressors. Presented at The Northeastern Natural History Conference, Springfield, MA, April 07 - 09, 2014.
Watson, E., A. Oczkowski, C. Wigand, Alana Hanson, E. Davey, S. Crosby, AND Roxannel Johnson. Vulnerability of Northeastern U.S. Salt Marshes to Climatic and Anthropogenic Stressors (AGU). American Geophysical Union Fall Meeting, San Francisco, CA, December 15 - 19, 2014.
2013
WIGAND, C., Alana Hanson, Roxannel Johnson, A. Oczkowski, E. Watson, E. Davey, E. Markham, AND S. Corman. Response of Spartina Alterniflora to Sea Level Rise, Changing Precipitation Patterns, and Eutrophication. Presented at New England Estuarine Research Society (NEERS) Spring Meeting, Portland, ME, April 11 - 14, 2013.
Hanson, Alana, C. Wigand, R. Johnson, A. Oczkowski, E. Watson, E. Davey, AND E. Markham. The Response of Spartina Alterniflora to Multiple Stressors of Eutrophication, Precipitation Changes, and Sea Level Rise. Presented at Coastal and Estuarine Research Federation (CERF) 22nd Biennial Conference, San Diego, CA, November 03 - 07, 2013.