SERC > Cailin Huyck Orr

Assistant Director

Science Education Resource Center - Carleton College


I am Assistant Director at SERC, a position I started in June 2014. My background is in Limnology, particularly biogeochemistry of fluvial systems, interdisciplinary research and, more recently, climate science modeling.



Orr C.H, K.I. Predick, E.H. Stanley and K.L. Rogers. 2014. Spatial variability of denitrification and associated soil properties on a restored and a natural floodplain. Wetlands 34:89-100.

Kelley, C.J., C. Keller, R.D. Evans, C.H. Orr, J.L. Smith, and B.A. Harlow. 2013 Nitrate-nitrogen and oxygen isotope ratios for identification of nitrate sources and dominant nitrogen cycle processes in a tile-drained dryland agricultural field. Soil Biology and Biochemistry 57:731-738.

Singh, A, J. Marr, C. Hill, S. Johnson, C. Ellis, J. Mullin, C.H. Orr, P. Wilcock, M. Hondzo, C. Paola, E. Foufoula-Georgiou. StreanLab: Overview of experiments, instrumentation, and data collected. Water Resources Research 49:1746-1752.

Orr, C.H. J.J. Clark, P.R. Wilcock, M.W. Doyle. 2009. Impact of channel geometry and algae growth on hyporheic exchange and nutrient uptake : Insights from a field-scale flume. JGR Biogeosciences 114, G02019, doi:10.1029/2008JG000825.

Wilcock, P.R, C.H. Orr, J. Marr. 2008. Particles, solutes, and life in flowing water: a large-scale multidisciplinary experiment at St Anthony Falls Laboratory. EOS 89(1): 6.

Orr, C.H., S.J. Kroiss, K.L. Rogers and E.H. Stanley. 2008. Response of benthic sediments and metabolism to dam removal in a small Wisconsin stream. River Research and Applications 24(6): 804.

Riggsbee, J.A, C.H. Orr, J.C. Julian, D.A. Leech, M.W. Doyle, and R.G. Wetzel. 2008. Suspended sediment, carbon and nitrogen fluxes and transformations during the dewatering of a low-head impoundment. Journal of Geophysical Research – Biogeosciences doi:10.1029/2007JG000654

Orr, C.H., E.H. Stanley, K.A. Wilson, and J.C. Finlay. 2007. Changes in denitrification following reintroduction of flooding to a leveed Midwestern floodplain. Ecological Applications 17: 2365–2376.

Stanley, E.H., M.J. Catalono, N. Mercado-Silva and C.H. Orr. 2007. Implications of small dam removal for distribution of non-native trout in Central Wisconsin. River Research and Applications 23:792-798.

Orr, C.H., K.L. Rogers, and E.H. Stanley. 2006. Phosphorus uptake and channel geometry following small dam removal. Journal of the North American Benthological Society 25:556-568.

Orr, C.H. and E.H. Stanley. 2006. Vegetation development and restoration potential of drained reservoirs following dam removal in Wisconsin. River Research and Application 22:281-295.

Doyle, M.W., E.H. Stanley, C.H. Orr, A.R Selle, and J.M. Harbor. 2005. Fluvial geomorphic controls on stream ecosystem processes: Lessons from the heartland of small dam removals. Geomorphology 71: 227-244.

Orr, C.H. and B.M Roth, J.D. Gonzales, K.J. Forshay, M.M. Papenfus, and R.D.G. Wassell. 2004. An Examination of Physical and Regulatory Variables Leading to Small Dam Removal in Wisconsin. Environmental Management 33(1):99-109.

Overdevest, C., C.H. Orr and C. Stepenuk. 2004. Volunteer stream monitoring and local participation in natural resource issues. Human Ecology Review 11(2):177-185.