Helms, J. A., Tweedy, B.N., Invasive fire ants contain high levels of mercury, Insectes Sociaux, DOI 10.1007/s00040-016-0514-y. Click here for the .pdf

Tweedy, B. N. 2014. Freshwater Mussels Species Assemblage, in Assal, T.J., C.P. Melcher, N.B. Carr, and Z.H. Bowen (eds.), Southern Great Plains Rapid Ecoregional Assessment – Pre-Assessment Report: Fort Collins, Colo. U.S. Geological Survey Open-File Report 2015. pp104-117. Click here for the .pdf

Tweedy, B.N., R.W. Drenner, M.M. Chumchal, J.H. Kennedy. 2013. Effects of fish on emergent insect-mediated flux of methyl mercury across a gradient of contamination. Environmental Science and Technology, 47: 1614-1619. Click here for the .pdf