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DR. JOHN D.
HORNER |
| Curriculum Vita |
| Texas
Christian University B.S. 1979 Biology. Louisiana State University in Shreveport M.S. 1983 Biology (Plant Ecology). University of New Mexico Ph.D. 1987 Biology (Plant Ecology). University of New Mexico POSTDOCTORAL
POSITIONS 1987-88. Postdoctoral Research Associate,
PEER-REVIEWED ARTICLES Green, M. L. and J. D. Horner. 2007. The relationship between prey capture and characteristics of the carnivorous pitcher plant, Sarracenia alata Wood. American Midland Naturalist in press. Craig, T. P., J. K. Itami, and J. D. Horner. 2007. Geographic variation in the evolution and coevolution of a tritrophic interaction. Evolution 61: 1137-1152. Gehrmann, W.H., D. Jamieson, G.W. Ferguson, J.D. Horner, T.C. Chen, M.F. Holick. 2004. A comparison of Vitamin D-synthesizing ability of different light sources to irradiances measured with a Solarmeter model 6.2 UVB meter. Herpetological Review 35: 361-364 Gehrmann, W.H., J.D. Horner, G.W. Ferguson, T.C. Chen, and M.F. Holick. 2004. A comparison of responses by three broadband radiometers to different ultraviolet-B sources. Zoo Biology 23: 355-363 Craig, Timothy P., John D. Horner, and Joanne K. Itami. 2001. Genetics, experience and host plant preference in Eurosta solidaginis: Implications for host shifts and speciation. Evolution 55(4): 773-782 Craig, T.P., J.K. Itami, C. Shantz, W.G. Abrahamson, and J.D. Horner. 2000. The influence of host plant variation and intraspecific competition on oviposition preference and offspring performance in the host races of Eurosta solidaginis. Ecological Entomology 25: 1-12 Craig, T.P., J.K. Itami, W.G. Abrahamson, and J.D. Horner. 1999. Oviposition preference and offspring performance of Eurosta solidaginis on genotypes of Solidago altissima. Oikos 86: 119-128 Horner, J.D., and W.G. Abrahamson. 1999. Influence of plant genotype and early-season water deficits on oviposition preference and offspring performance in Eurosta solidaginis (Diptera: Tephritidae). American Midland Naturalist 142: 162-172 Horner, J.D., T.P. Craig, and J.K. Itami. 1999. The influence of oviposition phenology on survival in host races of Eurosta solidaginis. Entomologia Experimentalis et Applicata 93: 121-129 Craig, Timothy P., John D. Horner, and Joanne K. Itami. 1997. Hybridization studies on the host races of Eurosta solidaginis: Implications for sympatric speciation. Evolution 51: 1552-1560 Craig, Timothy P., Joanne K. Itami, Warren G. Abrahamson, and John D. Horner. 1993. Behavioral evidence for host-race formation in Eurosta solidaginis. Evolution 47: 1696-1710 Horner, John D., Rex G. Cates, and James R. Gosz. 1993. Effects of resource manipulation on the correlation between total phenolics and astringency in Douglas-fir. Journal of Chemical Ecology 19:1429-1437 Horner, John D. and Warren G. Abrahamson. 1992. Influence of plant genotype and environment on oviposition preference and offspring survival in a gallmaking herbivore. Oecologia 90: 323-332 Horner, John D. 1990. Nonlinear effects of water deficits on foliar tannin concentration. Biochemical Systematics and Ecology 18: 211-213 Horner, John D. 1988. Astringency of Douglas-fir foliage in relation to phenology and xylem pressure potential. Journal of Chemical Ecology 14: 1227-1237 Horner, John D., James R. Gosz, and Rex G. Cates. 1988. The role of carbon-based plant secondary metabolites in decomposition in terrestrial ecosystems. The American Naturalist 132: 869-883 Van Horne, Beatrice, Thomas A. Hanley, Rex G. Cates, Jay D. McKendrick, and John D. Horner. 1988. Influence of seral stage and season on leaf chemistry of southeastern Alaska deer forage. Canadian Journal of Forest Research 18: 90-99 White, Carleton S., James R. Gosz, John D. Horner, and Douglas I. Moore. 1988. Seasonal, annual and treatment-induced variation in available nitrogen pools and nitrogen cycling processes in soils of two Douglas-fir stands. Biology and Fertility of Soils 6: 93-99 White, Carleton S., Douglas I. Moore, John D. Horner, and James R. Gosz. 1988. Nitrogen mineralization-immobilization response to field N and C perturbations: An evaluation of a theoretical model. Soil Biology and Biochemistry 20: 101-105 Horner, John D., Rex G. Cates, and James R. Gosz. 1987. Tannin, nitrogen, and cell wall composition of green vs. senescent Douglas-fir foliage: within- and between-stand differences in stands of unequal density. Oecologia 72: 515-519 BOOK CHAPTERS Abrahamson, W.G., J.M. Brown, S.K. Roth, D.V. Sumerford, J.D. Horner, M.D. Hess, S.T. How, T.P. Craig, R.A. Packer, and J.K. Itami. 1994. Gallmaker speciation: An assessment of the roles of host-plant characters and phenology, gallmaker competition, and natural enemies. Pages 208-222 In: Price, Peter W., William J. Mattson, and Yuri N. Baranchikov (eds.). The Ecology and Evolution of Gall-forming Insects. USDA Forest Service, North Central Experiment Station, General Technical Report NC-174 Craig, T.P., J.K. Itami, J.D. Horner, and W.G. Abrahamson. 1994. Host shifts and speciation in gall-forming insects. Pages 194-207 In: Price, Peter W., William J. Mattson, and Yuri N. Baranchikov (eds.). The Ecology and Evolution of Gall-forming Insects. USDA Forest Service, North Central Experiment Station, General Technical Report NC-174. PAPERS PRESENTED AT SCHOLARLY MEETINGS
Horner, J. D., Craig, T. P., and J. K. Itami. 2007. Geographic variation in the evolution and coevolution of a tritrophic interaction. Presented at the joint annual international meetings of the Society for the Study of Evolution, the American Society of Naturalists, and the Society for Systematic Biology, Christchurch, New Zealand. Horner, J. D., J. K. Itami, and T. P. Craig. 2006. The effects of experimental manipulation of host-plant distribution on mating between host races of Eurosta solidaginis. Joint national meeting of the Society for the Study of Evolution (SSE), the American Society of Naturalists (ASN), and the Society for Systematic Biology (SSB), State University of New York at Stony Brook. Horner, J. D., J. K. Itami, and T. P. Craig. 2006. Can host-plant presence and dispersion affect gene flow between host races? Symposium on the Genetics of Speciation, organized jointly by the American Genetics Association and Molecular Ecology, the University of British Columbia, Vancouver. Cassle, S. and J. Horner. 2004. Plant characteristics correlated with prey capture in the pitcher plant, Sarracenia alata Wood. Southwestern Association of Naturalists Craig, T.P., K.E. Cazares, J.K. Itami, and J.D. Horner. 1995. Host plant preference of two host races of Eurosta solidaginis and their hybrids. Ecological Society of America national meeting, Snowbird, UT. (Bulletin of the Ecological Society of America 76: 315.) Horner, John D., Timothy P. Craig, and Joanne K. Itami. 1995. The influence of phenology of emergence on survival of host races of a gallmaking fly. Ecological Society of America national meeting, Snowbird, UT. (Bulletin of the Ecological Society of America 76: 342.) Abrahamson, Warren G., Jonathan M. Brown, Timothy P. Craig, John D. Horner, Joanne K. Itami, and Susan Torgerson How. 1994 Herbivore speciation: The role of host-plant traits. International Compositae Conference, Kew Gardens, London, England Craig, Timothy P, Joanne K. Itami, and John D. Horner. 1994 Pre- and post-zygotic barriers to gene flow between host races of Eurosta solidaginis (Diptera: Tephritidae). Joint national meetings of the Ecological Society of America and the American Institute of Biological Sciences, Knoxville, TN. (Bulletin of the Ecological Society of America 75: 43.) Abrahamson, W.G., J.M. Brown, S.K. Roth, D.V. Sumerford, J.D. Horner, M.D. Hess, S.T.How, T.P. Craig, R.A. Packer, and J.K. Itami. 1993. Gallmaker speciation: An assessment of the roles of host-plant characters and phenology, gallmaker competition, and natural enemies. International Symposium on Gall-forming Insects, Krasnojarsk, Russia. Craig, T.P., J.D. Horner, and J.K. Itami. 1993. Gallmaker speciation: An assessment of adaptations of gallmaking insects in relation to modes of speciation. International Symposium on Gall-forming Insects, Krasnojarsk, Russia Horner, John D. and Warren G. Abrahamson. 1992. Effects of plant genotype and water deficits on oviposition preference and offspring performance in a gallmaking herbivore. Joint national meetings of the Ecological Society of America and the American Institute of Biological Sciences, Honolulu, HI. (Bulletin of the Ecological Society of America 73: 212.) Horner, John D. and Warren G. Abrahamson. 1990. The hierarchy of plant resistance to herbivores: Effects of plant genotype and resource supply to the host plant on oviposition preference and offspring survival in a gallmaking herbivore. Ecological Society of America national meeting, Snowbird, UT. (Bulletin of the Ecological Society of America 71: 192.) Horner, John D., James R. Gosz, and Rex G. Cates. 1989. The effects of natural and treatment-induced differences in nitrogen and water availability on the tannin and lignin composition of Douglas-fir foliage. Ecological Society of America national meeting, Toronto, Ontario, Canada. (Bulletin of Ecological Society of America 70: 145.) Horner, John D. 1988. Astringency (tannin content) of immature foliage of Douglas-fir can be better predicted by water status than by tissue age. Ecological Society of America national meeting, Davis, CA. (Bulletin of the Ecological Society of America 69: 172.) Horner, John D., James R. Gosz,
and Rex G. Cates. 1986. The effects of nitrogen and water availability
on tannin and cell wall composition of Douglas-fir foliage. Ecological
Society of America national meeting, Syracuse, NY. (Bulletin of the Ecological
Society of America 67: 188.) Gosz, James R., John D. Horner, and Rex G. Cates. 1985. The role of secondary compounds in nitrogen cycling: III. Effects of irrigation, fertilization, and carbohydrate amendment on nitrogen mineralization potential. Ecological Society of America national meeting, Minneapolis, MN. (Bulletin of the Ecological Society of America 66: 180.) Horner, John D., Rex G. Cates, and James R. Gosz. 1985. The role of secondary compounds in nitrogen cycling: I. Site-and age-specific differences in foliar tannin and lignin contents. Ecological Society of America national meeting, Minneapolis, MN. (Bulletin of the Ecological Society of America 66: 197.) Horner, John D. 1984. Phenological
and stress-induced changes in phenolic composition of Douglas-fir. Ecological
Society of America national meeting, Ft. Collins, CO. (Bulletin of the
Ecological Society of America 65: 143.) OTHER PAPERS PRESENTED Craig, T.P., K. Cazares, J.K. Itami, and J.D. Horner. 1994. Host plant preference of two host races of Eurosta solidaginis and their hybrids. Southwest Association of Biologists annual meeting, Flagstaff, AZ Roth, S., W. G. Abrahamson, and J. D. Horner. 1990. Recognition of host-plant chemical cues by ovipositing Eurosta solidaginis. Pennsylvania Academy of Science. SESSION CHAIRED Environmental Entomology Ecology Evolution Forest Ecology and Management Oecologia SIDA, Contributions to Botany National Science Foundation, Division of Environmental Biology, Ecology, Ecological and Evolutionary Physiology, and Ecosystems Programs The Nature Conservancy, Ecosystem Research Program United States Department of Agriculture, National Research Initiative Competitive Grants Program, Plant Responses to the Environment and Forest/Rangeland/Crop Ecosystems Programs EXTERNAL GRANTS RECEIVED National Science Foundation (BSR-9107150). 1991. Host expansion and speciation in phytophagous insects: Behavioral, ecological, and genetic factors. With W. G. Abrahamson, T. P. Craig, and J. K. Itami. $401,807; 4 years National Science Foundation (BSR-8706947). 1987. Collaborative Research: Manipulation of nitrogen and water availability, belowground production of plant secondary metabolites, and ecosystem processes. With J. R. Gosz and K. A. Vogt. $150,000; 1 year INTERNAL GRANTS RECEIVED MEMBERSHIP IN PROFESSIONAL SOCIETIES GRADUATE ADVISORY COMMITTEES |