Publications
, “The relationship between produced water discharges, and plant biomass and species composition, in three Louisiana marshes”, Oil and Chemical Pollution, vol. 7, no. 4, pp. 317-335, 1990.
, “Variation in nutria diets in selected freshwater forested wetlands of Louisiana”, Wetlands, vol. 11, no. 2, pp. 263-278, 1991.
, “Effects of increased elevation and macro-and micronutrient additions onSpartina alterniflora transplant success in salt-marsh dieback areas in Louisiana”, Environmental Management, vol. 16, no. 4, pp. 505-511, 1992.
, “Grazing of Panicum amarum in a Louisiana barrier island dune plant community: management implications for dune restoration projects”, Ocean & Coastal Management, vol. 23, no. 3, pp. 213-224, 1994.
, “Will increases in atmospheric CO2 affect regrowth following grazing in C4 grasses from tropical grasslands? A test with Sporobolus kentrophyllus”, Oecologia, vol. 99, no. 1-2, pp. 141-144, 1994.
, “Causes for vegetation dieback in a Louisiana salt marsh: a bioassay approach”, Aquatic Botany, vol. 51, no. 3, pp. 281-289, 1995.
, “Plant responses to elevated atmospheric CO 2 among terrestrial biomes”, Oikos, pp. 201-206, 1996.
, “Urea additions and defoliation affect plant responses to elevated CO2 in a C3 grass from Yellowstone National Park”, Oecologia, vol. 108, no. 2, pp. 321-327, 1996.
, “Variation in use of green flushes following burns among African ungulate species: the importance of body size”, African Journal of Ecology, vol. 34, no. 1, pp. 32-38, 1996.
, “Effects of elevated CO2 and defoliation on grasses: a comparative ecosystem approach”, Ecological Applications, vol. 7, no. 3, pp. 844-853, 1997.
, “Leaf fluctuating asymmetry increases with hybridization and elevation in tree-line birches”, Ecology, vol. 79, no. 6, pp. 2092-2099, 1998.
, “Temporally variable rainfall does not limit yields of Serengeti grasses”, Oikos, pp. 463-470, 1998.
, “Biodiversity and ecosystem functioning: importance of species evenness in an old field”, Ecology, vol. 81, no. 4, pp. 887-892, 2000.
, “Effects of Elevated CO2 on the Response of Phleum pratense and Poa pratensis to Aboveground Defoliation and Root‐Feeding Nematodes”, International Journal of Plant Sciences, vol. 162, no. 6, pp. 1275-1282, 2001.
, “Reductions in grassland species evenness increase dicot seedling invasion and spittle bug infestation”, Ecology Letters, vol. 5, no. 5, pp. 676-684, 2002.
, “Tropical pasture carbon cycling: relationships between C source/sink strength, above‐ground biomass and grazing”, Ecology Letters, vol. 5, no. 3, pp. 367-376, 2002.
, “Do species evenness and plant density influence the magnitude of selection and complementarity effects in annual plant species mixtures?”, Ecology Letters, vol. 6, no. 3, pp. 248-256, 2003.
, “Effects of seed additions and grazing history on diversity and productivity of subhumid grasslands”, Ecology, vol. 84, no. 4, pp. 920-931, 2003.
, “Realistically low species evenness does not alter grassland species-richness-productivity relationships”, Ecology, vol. 85, no. 10, pp. 2693-2700, 2004.
, “An assessment of grassland restoration success using species diversity components”, Journal of Applied Ecology, vol. 42, no. 2, pp. 327-336, 2005.
, “Importance of species replication in understanding plant invasions into North American grasslands”, in Invasive Plants: Ecological and Agricultural Aspects, Birkhäuser Basel, 2005, pp. 61-75.
, “Patterns of plant species diversity in remnant and restored tallgrass prairies”, Restoration Ecology, vol. 13, no. 3, pp. 480-487, 2005.
, “Predicting Plant Extinction Based on Species‐Area Curves in Prairie Fragments with High Beta Richness”, Conservation Biology, vol. 19, no. 6, pp. 1835-1841, 2005.
, “Relationships among indices suggest that richness is an incomplete surrogate for grassland biodiversity”, Ecology, vol. 86, no. 5, pp. 1178-1184, 2005.
, “Aboveground productivity and root–shoot allocation differ between native and introduced grass species”, Oecologia, vol. 150, no. 2, pp. 300-309, 2006.
, “Assessing grassland restoration success: relative roles of seed additions and native ungulate activities”, Journal of Applied Ecology, vol. 43, no. 6, pp. 1098-1109, 2006.
, “Dominant species constrain effects of species diversity on temporal variability in biomass production of tallgrass prairie”, Oikos, vol. 116, no. 12, pp. 2044-2052, 2007.
, “Evenness–invasibility relationships differ between two extinction scenarios in tallgrass prairie”, Oikos, vol. 116, no. 1, pp. 87-98, 2007.
, “Species abundances influence the net biodiversity effect in mixtures of two plant species”, Basic and applied ecology, vol. 8, no. 3, pp. 209-218, 2007.
, “Crop species diversity affects productivity and weed suppression in perennial polycultures under two management strategies”, Crop Science, vol. 48, no. 1, pp. 331-342, 2008.
, “Diversity–productivity relationships in two ecologically realistic rarity–extinction scenarios”, Oikos, vol. 117, no. 7, pp. 996-1005, 2008.
, “The Effect of Plant Distribution on Diversity and Exotic Species Invasion in Prairie Restoration”, 2008.
, “Grassland plant composition alters vehicular disturbance effects in Kansas, USA”, Environmental management, vol. 41, no. 5, pp. 676-684, 2008.
, “Biodiversity and tallgrass prairie decomposition: the relative importance of species identity, evenness, richness, and micro-topography”, Plant ecology, vol. 201, no. 2, pp. 639-649, 2009.
, “Biodiversity maintenance mechanisms differ between native and novel exotic‐dominated communities”, Ecology Letters, vol. 12, no. 5, pp. 432-442, 2009.
, “Biodiversity, productivity and the temporal stability of productivity: patterns and processes”, Ecology letters, vol. 12, no. 5, pp. 443-451, 2009.
, “Modes of crown vetch invasion and persistence”, The American Midland Naturalist, vol. 161, no. 2, pp. 232-242, 2009.
, “Modes of crown vetch invasion and persistence”, The American Midland Naturalist, vol. 161, no. 2, pp. 232-242, 2009.
, “The relationship between productivity and multiple aspects of biodiversity in six grassland communities”, Biodiversity and conservation, vol. 18, no. 1, pp. 91-104, 2009.
, “Species interaction mechanisms maintain grassland plant species diversity”, Ecology, vol. 90, no. 7, pp. 1821-1830, 2009.
, “An empirical comparison of beta diversity indices in establishing prairies”, Ecology, vol. 91, no. 7, pp. 1984-1988, 2010.
, “Experimental manipulation of soil depth alters species richness and co‐occurrence in restored tallgrass prairie”, Journal of ecology, vol. 98, no. 1, pp. 117-125, 2010.
, “The impact of seeding method on diversity and plant distribution in two restored grasslands”, Restoration Ecology, vol. 18, no. 3, pp. 311-321, 2010.
, “Melilotus officinalis (yellow sweetclover) causes large changes in community and ecosystem processes in both the presence and absence of a cover crop”, Biological invasions, vol. 12, no. 1, pp. 65-76, 2010.
, “Productivity and subordinate species response to dominant grass species and seed source during restoration”, Restoration Ecology, vol. 18, no. 5, pp. 628-637, 2010.
, “Seeding Method Influences Warm‐Season Grass Abundance and Distribution but not Local Diversity in Grassland Restoration”, Restoration Ecology, vol. 18, no. s2, pp. 344-353, 2010.
, “Biodiversity, phenology and temporal niche differences between native-and novel exotic-dominated grasslands”, Perspectives in Plant Ecology, Evolution and Systematics, vol. 13, no. 4, pp. 265-276, 2011.
, “Diverse perennial crop mixtures sustain higher productivity over time based on ecological complementarity”, Renewable Agriculture and Food Systems, vol. 26, no. 04, pp. 317-327, 2011.
, “Increasing native, but not exotic, biodiversity increases aboveground productivity in ungrazed and intensely grazed grasslands”, Oecologia, vol. 165, no. 3, pp. 771-781, 2011.