Ecological Archives E096-063-S1

Michael A. Urban, David M. Nelson, F. Alayne Street-Perrot, Dirk Verschuren, and Feng Sheng Hu. 2015. A late-Quaternary perspective on atmospheric pCO2, climate, and fire as drivers of C4-grass abundance. Ecology 96:642–653. http://dx.doi.org/10.1890/14-0209.1

Data showing percentage C₄ grass for samples from Lake Challa and Lake Rutundu.
Ecological Archives E096-063-S1.

Michael A. Urban
Program in Ecology, Evolution, and Conservation Biology
University of Illinois
505 South Goodwin Avenue
Urbana, IL 61801 USA
E-mail: [email protected]

David M. Nelson
University of Maryland Center for Environmental Science, Appalachian Laboratory
301 Braddock Road
Frostburg, MD 21532 USA
E-mail: [email protected]

F. Alayne Street-Perrott
Department of Geography, College of Science
Swansea University
Swansea, SA2 8PP UK

Dirk Verschuren
Limnology Unit, Department of Biology
Ghent University
B-9000 Gent, Belgium

Feng Sheng Hu
Department of Plant Biology and Department of Geology
University of Illinois
505 South Goodwin Avenue
Urbana, IL 61801 USA
E-mail: [email protected]

Supp1.csv (MD5: f047c813f5a57757cf0888997686c691)

Data on the core depth (cm), age (cal. yr BP), number of samples that exceeded the 2σ threshold of blank CO₂ yields, and percentage C₄ grass (with 95% confidence intervals) determined from grass-pollen δ¹³C analyses for each of the samples analyzed from Lake Challa and Lake Rutundu.