Current research interests in ecosystem ecology; urban ecology; ecology and valuation of urban green space; wetland ecosystem services

McDonnell, M. J., S. T. A. Pickett, R. V. Pouyat, R. W. Parmelee, M. Carreiro, P. Groffman, P. Bohlen, W. C. Zipperer and K. Medley. 1997. Ecosystem processes along urban-to-rural gradients. Urban Ecosystems 1: 21-36. Groffman, P. M. and P. J. Bohlen. 1999. Soil and sediment biodiversity: Cross-system comparisons and large-scale effects. Bioscience 49: 139-148. Bohlen, P. J., R. W. Parmelee, M. F. Allen and Q. M. Ketterings. 1999. Differential effects of earthworms on nitrogen cycling from various nitrogen-15-labeled substrates. Soil Science Society of America Journal 63: 882-890. Bohlen, P. J., P. M. Groffman, C. T. Driscoll, T. J. Fahey and T. G. Siccama. 2001. Plant-soil-microbial interactions in a northern hardwood forest. Ecology 82: 965-978. Steinman, A. D., J. Conklin, P. J. Bohlen, and D. G. Uzarski. 2003. Influence of cattle grazing and pasture land use on macroinvertebrate communities in freshwater wetlands. Wetlands 23: 877-889. Bohlen, P. J., P. M. Groffman, T. J. Fahey, M. C. Fisk, E. Suárez, D. M. Pelletier and R. T. Fahey. 2004. Ecosystem consequences of exotic earthworm invasion of north temperate forests. Ecosystems 7: 1-12. Domínguez, J., P. J. Bohlen and R. W. Parmelee. 2004. Earthworms increase nitrogen leaching to greater soil depths in row crop agroecosystems. Ecosystems 7: 672-685. Bohlen, P. J., S. Scheu, C. M. Hale, M. A. McLean, S. Migge, P. M. Groffman and D. Parkinson. 2004. Non-native invasive earthworms as agents of change in north temperate forests. Frontiers in Ecology and the Environment 2: 427-435. Gathumbi, S. M, P. J. Bohlen and D. A. Graetz. 2005. Nutrient enrichment of wetland plants and sediments in subtropical pastures. Soil Science Society of America Journal 69: 539-548. Bohlen, P. J. 2006. Biological invasions: linking the aboveground and belowground consequences. Applied Soil Ecology 32: 1-5. Bohlen, P. J. and S. M. Gathumbi. 2007. Nitrogen cycling in seasonal wetlands in subtropical cattle pastures. Soil Science Society of America Journal 71: 1058-1065. Swain, H. M., P. J. Bohlen, K. L. Campbell, L. O. Lollis and A. D. Steinman. 2007. Integrated ecological and economic analysis of ranch management systems; an example from south central Florida. Rangeland Ecology and Management 60: 1-11. Tweel, A. W. and P. J. Bohlen. 2008. Influence of soft rush (Juncus effusus) on phosphorus flux in grazed seasonal wetlands. Ecological Engineering 33: 242-251. Bohlen, P. J., S. Lynch, L. Shabman, M. Clark, S. Shukla and H. Swain. 2009. Paying for ecosystem services on agricultural lands: an example from the Northern Everglades. Frontiers in Ecology and the Environment7: 46-55. Boughton, E., P. Quintana-Ascencio, D. Nickerson, P. J. Bohlen. 2011. Management intensity affects the relationship between non-native and native species in subtropical wetlands. Applied Vegetation Science 14: 210-220. Boughton, E. H., P. F. Quintana-Ascencio, P. J. Bohlen. 2011. Refuge effects of Juncus effusus in grazed, subtropical wetland plant communities. Plant Ecology 212: 451-460. Bohlen, P. J. and R. Villapando. 2011. Differential effects of water retention on nutrient runoff from subtropical pastures. Journal of Environmental Quality 40: 989-998.