Data: Invasive Phragmites Experiment

Note: These data sets have been updated to 2019 and are presently being prepared to be uploaded onto this site by 15 October 2020.

Data from this experiment is managed according to our Data Management Plan, and is freely available to the public provided the source of the data is attributed to the Smithsonian Environmental Research Center. Permission to use the data is not required, but we request that you alert us when you download data from this site so that we can track data use. We encourage you to discuss your intended application of the data with us, because there are many nuances that may complicate your analysis. Please contact Pat Megonigal (megonigalp@si.edu, 443-482-2346).

Learn more about the Phragmites experiment

Visit the Global Change Research Wetland homepage

View all downloadable data from the Global Change Research Wetland

Plant Production and Chemistry

¹Raw data has been subjected to QA/QC and is presented without further data reduction. Derived data has been calculated from the raw data files provided here using the SAS code.
Dataset Description	Data Type¹	Dataset	Code
Phragmites Biomass	Derived	PHRAGxCO2xN Phragmites Shoot Biomass 2011-2019 (published 10-21-2020).xlsx	SAS
Phragmites Root Production	Derived	PHRAGxCO2xN Root Biomass by Category 2011-2019 (published 10-16-2020).xlsx	SAS
Phragmites Dimensions	Raw	PHRAGxCO2xN Phragmites Census 2011-2019 (published 10-19-2020).xlsx	N/A
Harvested mass for species other than Phragmites	Raw	PHRAGxCO2xN Harvest Data 2011-2019 (published 10-19-2020).xlsx	N/A
Schoenoplectus Dimensions & Density	Raw	PHRAGxCO2xN Schoenoplectus Census Data 2011-2019 (published 10-19-2020).xlsx	N/A
Other Species Dimensions & Density	Raw	PHRAGxCO2xN Other Species Census 2011-2019 (published 10-19-2020).xlsx	N/A
Non-Phragmites Mass & Sedge Allometry	Raw	PHRAGxCO2xN Non-Phrag Harvest 2011-2019 (published 10-19-2020).xlsx	N/A
Root Ingrowth Core Mass	Raw	Phrag CO2xN Root Ingrowth 2011-2019 (published 10-16-2020).xlsx	N/A

Physical and Chemical Data

1 Raw data has been subjected to QA/QC and is presented without further data reduction. Derived data has been calculated from the raw data files provided here using the SAS code.
Dataset Description	Data Type¹	Dataset	Code
Porewater Chemistry	Raw	Phrag CO2xN Porewater 2011-2019 (published 10-19-2020).xlsx	N/A
Meteorological Data	Raw	GCREW Meteorological Data (1986-2019).xlsx	N/A