Timothy F. Steppe, Ph.D.

Affiliations: 
2001 University of North Carolina, Chapel Hill, Chapel Hill, NC 
Area:
Microbiology, Molecular Biology, Limnology
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"Timothy Steppe"

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Hans W. Paerl grad student 2001 UNC Chapel Hill
 (Nitrogen fixation in peritidal microbial mats.)
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Publications

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Yannarell AC, Steppe TF, Paerl HW. (2007) Disturbance and recovery of microbial community structure and function following Hurricane Frances. Environmental Microbiology. 9: 576-83
Yannarell AC, Steppe TF, Paerl HW. (2006) Genetic variance in the composition of two functional groups (diazotrophs and cyanobacteria) from a hypersaline microbial mat. Applied and Environmental Microbiology. 72: 1207-17
Steppe TF, Paerl HW. (2005) Nitrogenase activity and nifH expression in a marine intertidal microbial mat. Microbial Ecology. 49: 315-24
Paerl HW, Piehler MF, Valdes LM, et al. (2005) Determining anthropogenic and climatically-induced change in aquatic ecosystems using microbial indicators: An integrative approach Sil Proceedings, 1922-2010. 29: 89-113
Paerl HW, Dyble J, Moisander PH, et al. (2003) Microbial indicators of aquatic ecosystem change: current applications to eutrophication studies. Fems Microbiology Ecology. 46: 233-46
Paerl HW, Steppe TF. (2003) Scaling up: the next challenge in environmental microbiology. Environmental Microbiology. 5: 1025-38
Paerl HW, Steppe TF, Buchan KC, et al. (2003) Hypersaline cyanobacterial mats as indicators of elevated tropical hurricane activity and associated climate change. Ambio. 32: 87-90
Moisander PH, Steppe TF, Hall NS, et al. (2003) Variability in nitrogen and phosphorus limitation for Baltic Sea phytoplankton during nitrogen-fixing cyanobacterial blooms Marine Ecology Progress Series. 262: 81-95
Steppe TF, Paerl HW. (2002) Potential N2 fixation by sulfate-reducing bacteria in a marine intertidal microbial mat Aquatic Microbial Ecology. 28: 1-12
Paerl HW, Steppe TF, Reid RP. (2001) Bacterially mediated precipitation in marine stromatolites. Environmental Microbiology. 3: 123-30
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