Open Access. Powered by Scholars. Published by Universities.®

Life Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

DePaul University

Journal

Greenhouse gas flux

Articles 1 - 2 of 2

Full-Text Articles in Life Sciences

Quantifying Greenhouse Gas Flux Of Restored Vs. Unrestored Wetlands: A Case Study At Prairie Wolf Slough, Matthew Connors, Beth Lawrence Jul 2016

Quantifying Greenhouse Gas Flux Of Restored Vs. Unrestored Wetlands: A Case Study At Prairie Wolf Slough, Matthew Connors, Beth Lawrence

DePaul Discoveries

Wetlands provide ecological services such as cleansing the water supply, sequestering carbon, and providing habitat for wildlife, however wetland restoration often alters the greenhouse gas flux of the site. Our study aims to investigate the effects of wetland restoration on greenhouse gas flux at Prairie Wolf Slough. We did this by comparing greenhouse gas flux on matching hydric soil series from the restored wetland with an adjacent abandoned agricultural field. We measured known controls of greenhouse gas flux such as soil moisture and soil temperature. We found that there was no detectable methane and nitrous oxide flux at either site, …


Quantifying Greenhouse Gas Flux In A Restored Tallgrass Prairie; Does Chamber Material Matter?, Peter L. Mccollam May 2015

Quantifying Greenhouse Gas Flux In A Restored Tallgrass Prairie; Does Chamber Material Matter?, Peter L. Mccollam

DePaul Discoveries

Tallgrass prairie ecosystems play a vital role in the carbon cycle; their restoration may be an important component of mitigating future climate change. To quantify the biosphere-to-atmosphere exchange of greenhouse gases, enclosure based chamber systems are frequently used because they are simple and inexpensive to construct, and can be easily replicated in a variety of ecosystems. We tested for differences between paired PVC and galvanized steel chambers in methane, nitrous oxide, and carbon dioxide emissions within a restored prairie at Nachusa Grasslands in June and July 2014. We found that there were no significant differences between PVC and steel chambers …