Publications
, “Decline of Iowa populations of the regal fritillary(Speyeria idalia) Drury”, Journal of the iowa academy of science, vol. 105, no. 1, pp. 16-22, 1998.
, “Modeling Spatial and Temporal Dynamics of Montane Meadows and Biodiversity in the Greater Yellowstone Ecosystem”, University of Wyoming National Park Service Research Center Annual Report, vol. 23, no. 1, pp. 152-158, 1999.
, “North Dakota's Butterflies. R. Royer”, PRAIRIE NATURALIST, vol. 35, no. 3, pp. 223-224, 2002.
, “A Remote Sensing and GIS-Based Model of Habitat as a Predictor of Biodiversity”, University of Wyoming National Park Service Research Center Annual Report, vol. 17, no. 1, pp. 117-124, 1993.
, “Quantifying relationships between bird and butterfly community shifts and environmental change”, Ecological Applications, vol. 16, no. 1, pp. 380-393, 2006.
, “Long-Term Monitoring of Montane Meadow Biodiversity in the Greater Yellowstone Ecosystem”, University of Wyoming National Park Service Research Center Annual Report, vol. 25, no. 1, pp. 140-143, 2001.
, “Butterfly monitoring protocol for four prairie parks”, US Geological Survey, Biological Resources Division, Northern Prairie Wildlife Research Center, Missouri Field Station, vol. 302, 2000.
, “Montane meadows as indicators of environmental change”, Environmental monitoring and assessment, vol. 64, no. 1, pp. 213-225, 2000.
, “Modeling Spatial and Temporal Dynamics of Montane Meadows and Biodiversity in the Greater Yellowstone Ecosystem”, University of Wyoming National Park Service Research Center Annual Report, vol. 21, no. 1, pp. 77-80, 1997.
, “SYMP 22-8: Montane meadow change during drought varies with background hydrologic regime and plant functional group”, The 95th ESA Annual Meeting, 2010.
, “Montane Meadows as a Microcosm for Predicting Global Change”, University of Wyoming National Park Service Research Center Annual Report, vol. 29, no. 1, pp. 70-73, 2005.
, “Butterfly Responses”, From the Corn Belt to the Gulf: Societal and Environmental Implications of Alternative Agricultural Futures, p. 102, 2007.
, “Biodiversity and remotely sensed habitat types: a comparison of montane meadows in the Gallatin Range, MT and in Grand Teton National Park, WY”, University of Wyoming National Park Service Research Center Annual Report, vol. 20, no. 1, pp. 45-49, 1996.
, “Butterfly species in native prairie and restored prairie”, Prairie Naturalist, vol. 29, pp. 219-228, 1997.
, “Testing the Effects of Experimental Snow Removal on Soil Moisture and Plant Responses in Montane Meadows”, University of Wyoming National Park Service Research Center Annual Report, vol. 31, no. 1, pp. 81-87, 2008.
, A field guide to butterflies of the Greater Yellowstone Ecosystem. Roberts Rinehart, 2002.
, “Modeling Spatial and Temporal Dynamics of Montane Meadows and Biodiversity in the Greater Yellowstone Ecosystem”, University of Wyoming National Park Service Research Center Annual Report, vol. 24, no. 1, pp. 128-143, 2000.
, “Montane meadow change during drought varies with background hydrologic regime and plant functional group”, Ecology, vol. 91, no. 6, pp. 1672-1681, 2010.
, “Biological Diversity Assessment-South African Case Study”. Blackwell Scientific Publications, 1990.
, “South Dakota's Butterflies. GM Marrone”, PRAIRIE NATURALIST, vol. 35, no. 3, pp. 225-226, 2002.
, “A Remote Sensing and GIS-Based Model of Habitat as a Predictor of Biodiversity”, University of Wyoming National Park Service Research Center Annual Report, vol. 18, no. 1, pp. 3-16, 1994.
, “Coenonympha haydenii Responds to Drought”, Bulletin of the Ecological Society of America, vol. 94, no. 2, pp. 182-182, 2013.
, “A remote sensing and GIS-based model of habitats and biodiversity in the Greater Yellowstone Ecosystem”, International Journal of Remote Sensing, vol. 20, no. 17, pp. 3281-3291, 1999.
, “Gradient-based habitat affinities predict species vulnerability to drought”, Ecology, vol. 94, no. 5, pp. 1036-1045, 2013.
, “Forest fragmentation and matrix effects: the matrix does matter”, Journal of Biogeography, vol. 33, no. 10, pp. 1791-1792, 2006.
, “Butterflies of Glacier National Park, Montana”, Occasional papers of the Museum of Natural History, University of Kansas, 1993.
, “Genetic diversity assessment in a metapopulation of the butterfly Euphydryas gillettii”, Biological Conservation, vol. 70, no. 1, pp. 25-31, 1994.
, “A cross-taxonomic comparison of insect responses to grassland management and land-use legacies”, Ecosphere, vol. 2, no. 12, p. art131, 2011.
, “Molecular Phylogeny of Atractantha, and the Phylogenetic Position and Circumscription of Athroostachys (Poaceae: Bambusoideae: Bambuseae: Arthrostylidiinae)”, Systematic Botany, vol. 43, no. 3, pp. 656-663, 2018.
, “Colanthelia longipetiolata (Poaceae: Bambusoideae), a new species of woody bamboo from the Brazilian Atlantic forest”, Phytotaxa, vol. 401, no. 2, pp. 133-138, 2019.
, “Eremocaulon triramis (Poaceae: Bambusoideae: Bambuseae: Guaduinae): a new species from the Atlantic rainforest of the State of Espírito Santo, Brazil”, Phytotaxa, vol. 375, no. 1, pp. 104-112, 2018.
, “Cryptic speciation in the herbaceous bamboo genus Piresia (Poaceae, Olyreae)”, Botanical Journal of the Linnean Society, 2019.
, “Butterflies and continuous conservation reserve program filter strips: landscape considerations”, Wildlife Society Bulletin, vol. 34, no. 4, pp. 936-943, 2006.
, “Data decisiveness, data quality, and incongruence in phylogenetic analysis: an example from the monocotyledons using mitochondrial atp A sequences”, Systematic Biology, vol. 47, no. 2, pp. 282-310, 1998.
, “Local and landscape effects on the butterfly community in fragmented Midwest USA prairie habitats”, Landscape Ecology, vol. 22, no. 9, pp. 1341-1354, 2007.
, “Butterfly, bee and forb community composition and cross-taxon incongruence in tallgrass prairie fragments”, Journal of Insect Conservation, vol. 12, no. 1, pp. 69-79, 2008.
, “Transcriptome-Facilitated Development of SNPs for the Sonoran Desert Rock Fig, Ficus petiolaris (Moraceae)”, Applications in Plant Sciences, vol. 3, no. 7, p. 1500028, 2015.
, “Methane emission from global livestock sector during 1890‐2014: magnitude, trends and spatio‐temporal patterns”, Global Change Biology, 2017.
, “Simple plant traits explain functional group diversity decline in novel grassland communities of Texas”, Plant ecology, vol. 214, no. 2, pp. 231-241, 2013.
, “The unusual life history of Alseis blackiana: a shade-persistent pioneer tree?”, Ecology, vol. 82, no. 4, pp. 933-945, 2001.
, “Allozyme variation in domesticated annual sunflower and its wild relatives”, Theoretical and applied genetics, vol. 95, no. 4, pp. 532-545, 1997.
, “Rapid diversification of the cotton genus (Gossypium: Malvaceae) revealed by analysis of sixteen nuclear and chloroplast genes”, American Journal of Botany, vol. 89, no. 4, pp. 707-725, 2002.
, “Cryptic trysts, genomic mergers, and plant speciation”, New Phytologist, vol. 161, no. 1, pp. 133-142, 2004.
, “Simple methods for isolating homoeologous loci from allopolyploid genomes”, Genome, vol. 41, no. 6, pp. 756-762, 1998.
, “Cryptic repeated genomic recombination during speciation in Gossypium gossypioides”, Evolution, vol. 57, no. 11, pp. 2475-2489, 2003.
, “Duplicated genes evolve independently after polyploid formation in cotton”, Proceedings of the National Academy of Sciences, vol. 96, no. 25, pp. 14406-14411, 1999.
, “PCR-mediated recombination in amplification products derived from polyploid cotton”, Theoretical and Applied Genetics, vol. 104, no. 2-3, pp. 482-489, 2002.