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John Byers, personal page

1. Byers, J.A., Brewer, J.W., and Denna, D.W. 1976. Plant growth hormones in
     pinyon insect galls. Marcellia 39:125-134.abstract button  pdf

2. Byers, J.A., Wood, D.L., Browne, L.E., Fish, R.H., Piatek, B., and Hendry,
     L.B. 1979. Relationship between a host plant compound, myrcene and
     pheromone production in the bark beetle, Ips paraconfusus. Journal
     of Insect Physiology 25:477-482.  pdf

3. Byers, J.A. and Wood, D.L. 1980. Interspecific inhibition of the response
     of the bark beetles, Dendroctonus brevicomis and Ips paraconfusus,
     to their pheromones in the field. Journal of Chemical Ecology
     6:149-164.  pdf

4. Byers, J.A., Svihra, P., and Koehler, C.S. 1980. Attraction of elm bark
     beetles to cut limbs on elm. Journal of Arboriculture
     6:245-246.   pdf

5. Hendry, L.B., Piatek, B., Browne, L.E., Wood, D.L., Byers, J.A., Fish,
     R.H., and Hicks, R.A. 1980. In vivo conversion of a labelled host
     plant chemical to pheromones of the bark beetle Ips paraconfusus.
     Nature 284:485.   pdf

6. Byers, J.A. 1981a. Pheromone biosynthesis in the bark beetle, Ips
     paraconfusus, during feeding or exposure to vapours of host plant
     precursors. Insect Biochemistry 11:563-569.  pdf

7. Byers, J.A. 1981b. Effect of mating on terminating aggregation during
     host colonization in the bark beetle, Ips paraconfusus. Journal of
     Chemical Ecology 7:1135-1147.  pdf

8. Byers, J.A. 1981c. Versatile electronic timer for synchronous switching
     of multiple electrical devices. Behavior Research Methods and
     Instrumentation 13:381-383.  pdf

9. Byers, J.A. and Wood, D.L. 1981a. Interspecific effects of pheromones on
     the attraction of the bark beetles, Dendroctonus brevicomis and Ips
     paraconfusus in the laboratory. Journal of Chemical Ecology
     7:9-18.  pdf

10. Byers, J.A. and Wood, D.L. 1981b. Antibiotic-induced inhibition of
      pheromone synthesis in a bark beetle. Science 213:763-764.
        pdf

11. Byers, J.A. 1982. Male-specific conversion of the host plant compound,
      myrcene, to the pheromone, (+)-ipsdienol, in the bark beetle,
      Dendroctonus brevicomis. Journal of Chemical Ecology
      8:363-371.  pdf

12. Byers, J.A., and Poinar, G.O., Jr. 1982. Location of insect hosts by the
      nematode, Neoaplectana carpocapsae, in response to temperature.
      Behaviour 79:1-10.  pdf

13. Byers, J.A. 1983a. Influence of sex, maturity and host substances on
      pheromones in the guts of the bark beetles, Ips paraconfusus and
      Dendroctonus brevicomis. Journal of Insect Physiology
      29:5-13.  pdf

14. Byers, J.A. 1983b. Bark beetle conversion of a plant compound to a
      sex-specific inhibitor of pheromone attraction. Science
      220:624-626.  pdf

15. Byers, J.A. 1983c. Sex-specific responses to aggregation pheromone:
      Regulation of colonization density in the bark beetle Ips
      paraconfusus. Journal of Chemical Ecology 9:129-142.  pdf

16. Byers, J.A. 1983d. Electronic fraction collector used for insect sampling
      in the photoperiod-induced diel emergence of bark beetles.
      Physiological Entomology 8:133-138.  pdf

17. Byers, J.A., and Unkrich, M.A. 1983. Electronic light intensity control to
      simulate dusk and dawn conditions. Annals of the Entomological
      Society of America 76:556-558.  pdf

18. Byers, J.A. 1984a. Electronic multiprobe thermometer and multiplexer for
      recording temperatures of microenvironments in the forest litter
      habitat of bark beetles (Coleoptera: Scolytidae). Environmental
      Entomology 13:863-867.  pdf

19. Byers, J.A. 1984b. Nearest neighbor analysis and simulation of
      distribution patterns indicates an attack spacing mechanism in the
      bark beetle, Ips typographus (Coleoptera: Scolytidae). Environmental
      Entomology 13:1191-1200.  pdf

20. Byers, J.A., Wood, D.L., Craig, J. and Hendry, L.B. 1984. Attractive and
      inhibitory pheromones produced in the bark beetle, Dendroctonus
      brevicomis, during host colonization: Regulation of inter- and
      intraspecific competition. Journal of Chemical Ecology
      10:861-877.  pdf

21. Byers, J.A., Lanne, B.S., Löfqvist, J., Schlyter, F. and Bergström, G.
      1985. Olfactory recognition of host-tree susceptibility by pine
      shoot beetles. Naturwissenschaften 72:324-326.
        pdf

22. Byers, J.A. 1987a. Interactions of pheromone component odor plumes of
      western pine beetle. Journal of Chemical Ecology
      13:2143-2157.  pdf

23. Byers, J.A. 1987b. Novel fraction collector for studying the oviposition
       rhythm in the turnip moth. Chronobiology International
       4:189-194.  pdf

24. Lanne, B.S., Schlyter, F., Byers, J.A., Löfqvist, J., Leufvén, A.,
      Bergström, G., Van Der Pers, J.N.C., Unelius, R., Baeckström, P. and
      Norin, T. 1987. Differences in attraction to semiochemicals present
      in sympatric pine shoot beetles, Tomicus minor and T. piniperda.
      Journal of Chemical Ecology 13:1045-1067.  pdf

25. Schlyter, F., Byers, J.A. and Löfqvist, J. 1987a. Attraction to pheromone
      sources of different quantity, quality, and spacing:
      Density-regulation mechanisms in bark beetle Ips typographus.
      Journal of Chemical Ecology 13:1503-1523.  pdf

26. Schlyter, F., Löfqvist, J. and Byers, J.A. 1987b. Behavioural sequence in
      attraction of the bark beetle Ips typographus to pheromone sources.
      Physiological Entomology 12:185-196.  pdf

27. Schlyter, F., Birgersson, G., Byers, J.A., Löfqvist, J. and Bergström, G.
      1987c. Field response of the spruce bark beetle, Ips typographus,
      to aggregation pheromone candidates. Journal of Chemical Ecology
      13:701-716.  pdf

28. Byers, J.A. 1988a. Upwind flight orientation to pheromone in western pine
      beetle tested with rotating windvane traps. Journal of Chemical
      Ecology 14:189-198.  pdf

29. Byers, J.A. 1988b. Novel diffusion-dilution method for release of
      semiochemicals: Testing pheromone component ratios on western pine
      beetle. Journal of Chemical Ecology 14:199-212.  pdf

30. Byers, J.A., Birgersson, G., Löfqvist, J., and Bergström, G. 1988.
      Synergistic pheromones and monoterpenes enable aggregation and host
      recognition by a bark beetle, Pityogenes chalcographus.
      Naturwissenschaften 75:153-155.  pdf

31. Schlyter, F., Byers, J.A., Löfqvist, J., Leufvén, A., and Birgersson, G.
      1988. Reduction of attack density of the bark beetles Ips
      typographus and Tomicus piniperda on host bark by verbenone
      inhibition of attraction to pheromone and host kairomone. pp. 53-68.
      In: Payne, T.L. and Saarenmaa, H. (eds.), Integrated Control of
      Scolytid Bark Beetles, Virginia Tech. Press, Blacksburg.
      355 pp.  pdf

32. Byers, J.A. 1989a. Chemical ecology of bark beetles. Experientia 45:271-
      283.  pdf

33. Byers, J.A. 1989b. Behavioral mechanisms involved in reducing competition
      in bark beetles. Holarctic Ecology 12:466-476.  pdf

34. Byers, J.A. and Löfqvist, J. 1989. Flight initiation and survival in the
      bark beetle Ips typographus (Coleoptera: Scolytidae) during the
      spring dispersal. Holarctic Ecology 12:432-440.  pdf

35. Byers, J.A., Anderbrant, O., and Löfqvist, J. 1989a. Effective attraction
      radius: A method for comparing species attractants and determining
      densities of flying insects. Journal of Chemical Ecology
      15:749-765.  pdf

36. Byers, J.A., Högberg, H.E., Unelius, R., Birgersson, G. and Löfqvist, J.
      1989b. Structure-activity studies on aggregation pheromone
      components of Pityogenes chalcographus (Coleoptera: Scolytidae): all
      stereoisomers of chalcogran and methyl 2,4-decadienoate. Journal of
      Chemical Ecology 15:685-695.  pdf

37. Byers, J.A., Lanne, B.S., and Löfqvist, J. 1989c. Host-tree unsuitability
      recognized by pine shoot beetles in flight. Experientia
      45:489-492.  pdf

38. Birgersson, G., Byers, J.A., Bergström, G., and Löfqvist, J. 1990.
      Production of pheromone components, chalcogran and methyl (E,Z)-2,4-
      decadienoate, in the spruce engraver Pityogenes chalcographus.
      Journal of Insect Physiology 36:391-395.  pdf

39. Byers, J.A., and Birgersson, G. 1990. Pheromone production in a bark beetle
      independent of myrcene precursor in host pine species.
      Naturwissenschaften 77:385-387.  pdf

40. Byers, J.A., Birgersson, G., Löfqvist, J., Appelgren, M., and Bergström,
      G. 1990a. Isolation of pheromone synergists of bark beetle,
      Pityogenes chalcographus, from complex insect-plant odors by
      fractionation and subtractive-combination bioassay. Journal of
      Chemical Ecology 16:861-876.  pdf

41. Byers, J.A., Schlyter, F., Birgersson, G., and Francke, W. 1990b. E-
      Myrcenol in Ips duplicatus: An aggregation pheromone component new
      for bark beetles. Experientia 46:1209-1211.  pdf

42. Byers, J.A. 1991a. Simulation of mate-finding behaviour of pine shoot
      beetles, Tomicus piniperda. Animal Behaviour 41:649-660.abstract button
        pdf

43. Byers, J.A. 1991b. BASIC algorithms for random sampling and treatment
      randomization. Computers in Biology and Medicine 21:69-77.abstract button  pdf

44. Byers, J.A. 1991c. Cardcat: A scientific reference manager for IBM-
      compatible personal computers. American Entomologist
      37:240-242.abstract button  pdf

45. Byers, J.A. 1991d. Pheromones and chemical ecology of locusts. Biological
      Reviews 66:347-378.  pdf

46. Byers, J.A. 1992a. Grid cell contour mapping of point densities: bark
      beetle attacks, fallen pine shoots, and infested trees. Oikos
      63:233-243.abstract button  pdf

47. Byers, J.A. 1992b. Ref-list: Program to list references found in DOS text
      files of scientific manuscripts. Computer Applications in the
      Biosciences 8:196-198.abstract button  pdf

48. Byers, J.A. 1992c. Dirichlet tessellation of bark beetle spatial attack
      points. Journal of Animal Ecology 61:759-768.abstract button  pdf

49. Byers, J.A. 1992d. Trends in chemical ecology revealed with a personal
      computer program for searching data bases of scientific references
      and abstracts. Journal of Chemical Ecology 18:1481-1495.  pdf

50. Byers, J.A. 1992e. Optimal fractionation and bioassay plans for isolation
      of synergistic chemicals: the subtractive-combination method.
      Journal of Chemical Ecology 18:1603-1621.abstract button  pdf

51. Byers, J.A. 1992f. Attraction of bark beetles, Tomicus piniperda,
      Hylurgops palliatus, and Trypodendron domesticum and other insects
      to short-chain alcohols and monoterpenes. Journal of Chemical
      Ecology 18:2385-2402.  pdf

52. Schlyter, F., Birgersson, G., Byers, J.A., and Bakke, A. 1992. The
      aggregation pheromone of Ips duplicatus and its role in competitive
      interactions with I. typographus (Coleoptera: Scolytidae).
      Chemoecology 3:103-112.  pdf

53. Zhang, Q.H., Byers, J.A., and Schlyter, F. 1992. Optimal attack density in
      the larch bark beetle, Ips cembrae (Coleoptera: Scolytidae). Journal
      of Applied Ecology 29:672-678.  pdf

54. Byers, J.A. 1993a. Randomization algorithms in BASIC for experimental
      design. Computers in Biology and Medicine 23:167-176.abstract button  pdf

55. Byers, J.A. 1993b. Avoidance of competition by spruce bark beetles, Ips
      typographus and Pityogenes chalcographus. Experientia 49:272-275.
        pdf

56. Byers, J.A. 1993c. Simulation and equation models of insect population
      control by pheromone-baited traps. Journal of Chemical Ecology
      19:1939-1956.abstract button  pdf

57. Byers, J.A. 1993d. Orientation of bark beetles Pityogenes chalcographus
      and Ips typographus to pheromone-baited puddle traps placed in
      grids: A new trap for control of scolytids. Journal of Chemical
      Ecology 19:2297-2316.  pdf

58. Byers, J.A. 1993e. Conversion of BIOSIS Previews database files to
      reference text files and reprint request forms. American
      Entomologist 39:245-248.abstract button  pdf

59. Zhang, Q.H., Byers, J.A., and Zhang, X.D. 1993. Influence of bark
      thickness, trunk diameter and height on reproduction of the long-
      horned beetle, Monochamus sutor (Col., Cerambycidae) in burned larch
      and pine. Journal of Applied Entomology 115:145-154.  pdf

60. Byers, J.A. 1995. Host tree chemistry affecting colonization in bark
      beetles, in R.T. Cardé and W.J. Bell (eds.). Chemical Ecology of
      Insects 2. Chapman and Hall, New York, pp. 154-213.  pdf

61. Zolubas, P. and Byers, J.A., 1995. Recapture of dispersing bark beetles
      Ips typographus L. (Col., Scolytidae) in pheromone-baited traps.
      Journal of Applied Entomology 19:285-289.  pdf

62. Byers, J.A. 1996a. Random selection algorithms for spatial and temporal
      sampling. Computers in Biology and Medicine 26:41-52.abstract button  pdf

63. Byers, J.A. 1996b. An encounter rate model of bark beetle populations
      searching at random for susceptible host trees. Ecological Modelling
      91:57-66.  pdf

64. Byers, J.A. 1996c. Taxokey: a universal taxonomic key program using DOS
      text files and graphics. Computer Applications in the Biosciences
      12:185-189.abstract button  pdf

65. Byers, J.A. 1996d. Correct calculation of Dirichlet polygon areas.
      Journal of Animal Ecology 65:528-529.  pdf

66. Byers, J.A. 1996e. Temporal clumping of bark beetle arrival at pheromone
      traps: Modeling anemotaxis in chaotic plumes. Journal of Chemical
      Ecology 22:2133-2155.  pdf

67. Byers, J.A., Zhang, Q.H., Schlyter, F., and Birgersson, G. 1998.
      Volatiles from nonhost birch trees inhibit pheromone response in
      spruce bark beetles. Naturwissenschaften 85:557-561.   pdf

68. Byers, J.A. 1999a. Database program to manage slides and images for
      teaching and presentations. Educational Media International 36:77-80.
        pdf

69. Byers, J.A. 1999b. Flash cards and animation software for education.
      Educational Media International 36:164-167.   pdf

70. Byers, J.A. 1999c. Interactive learning using expert system quizzes on
      the internet. Educational Media International 36:191-194.   pdf

71. Byers, J.A. 1999d. Effects of attraction radius and flight paths on catch
      of scolytid beetles dispersing outward through rings of pheromone
      traps. Journal of Chemical Ecology 25:985-1005.   pdf

72. Byers, J.A. 2000. Wind-aided dispersal of simulated bark beetles flying
      through forests. Ecological Modelling 125:231-243.   pdf

73. Byers, J.A., Zhang, Q.H., and Birgersson, G. 2000. Strategies of a bark
      beetle, Pityogenes bidentatus, in an olfactory landscape.
      Naturwissenschaften 87:503-507.   pdf

74. El-Sayed, A.M. and Byers, J.A. 2000. Inhibitory effect of monoterpenes on
      response of Pityogenes bidentatus to aggregation pheromone released
      by piezoelectric sprayer for precision release of semiochemicals.
      Journal of Chemical Ecology 26:1795-1809.   pdf

75. Schlyter F., Zhang Q-H., Anderson P., Byers J.A., Wadhams L.J., Löfqvist,
      J., and Birgersson G. 2000. Electrophysiological and behavioural responses
      of Scandinavian Tomicus piniperda and T. minor (Coleoptera: Scolytidae),
      to non-host leaf and bark volatiles. Canadian Entomologist 132:965-981.  pdf

76. Byers, J.A. 2001. Correlated random walk equations of animal dispersal
      resolved by simulation. Ecology 82:1680-1690.   pdf

77. Byers, J.A. 2002. Internet programs for drawing moth pheromone analogs
      and searching literature database. Journal of Chemical Ecology 28:
      807-817.   pdf

78. Byers, J.A. 2004a. Equations for nickel-chromium wire heaters of column transfer
      lines in gas chromatographic-electroantennographic detection (GC-EAD).
      Journal of Neuroscience Methods 135:89-93.   pdf

79. Byers, J.A., Zhang, Q.H., and Birgersson, G. 2004. Avoidance of nonhost plants
      by a bark beetle, Pityogenes bidentatus, in a forest of odors.
      Naturwissenschaften 91:215-219.   pdf

80. Byers, J.A. 2004b. Chemical ecology of bark beetles in a complex olfactory landscape.
      pp. 89-134. In, Bark and Wood Boring Insects in Living Trees in Europe, a Synthesis,
      F. Lieutier, K.R. Day, A. Battisti, J.C. Grégoire, H. Evans (Eds). Kluwer Academic
      Publishers, Dordrecht, The Netherlands.  pdf

81. Blackmer, J.L., Rodriquez-Saona, C., Byers, J. A., Shope, K.L., and Smith, J.P. 2004.
      Behavioral response of Lygus hesperus to conspecifics and headspace volatiles
      of alfalfa in a Y-tube olfactometer. Journal of Chemical Ecology 30:1547-1564. pdf

82. Byers, J.A. 2005a. A cost of alarm pheromone production in cotton aphids, Aphis gossypii.
      Naturwissenschaften 92:69-72.   pdf

83. Byers, J.A. 2005b. Chemical constraints on the evolution of olfactory communication
      channels of moths. Journal of Theoretical Biology 235:199-206.  pdf

84. Byers, J.A. and Castle, S.J. 2005. Areawide models comparing synchronous versus
      asynchronous treatments for control of dispersing insect pests. Journal of
      Economic Entomology 98:1763-1773.  pdf

85. Byers, J.A. 2006a. Pheromone component patterns of moth evolution revealed by computer
      analysis of the Pherolist. Journal of Animal Ecology 75:399-407.  pdf

86. Thoss, V., and Byers, J.A. 2006. Monoterpene chemodiversity of ponderosa pine
      in relation to herbivory and bark beetle colonization. Chemoecology 16:51-58.  pdf

87. Byers, J.A. 2006b. Analysis of insect and plant colors in digital images using
      Java software on the Internet. Annals of the Entomological Society of America
      99:865-874.  pdf

88. El-Sayed, A.M., Suckling, D.M., Wearing, C.H., and Byers, J.A. 2006. Potential of
      mass trapping for long-term pest management and eradication of invasive species.
      Journal of Economic Entomology 99:1550-1564.  pdf

89. Byers, J.A. 2006c. Production and predator-induced release of volatile chemicals by
      the plant bug Lygus hesperus. Journal of Chemical Ecology 32:2205-2218.  pdf

90. Byers, J.A. 2007. Simulation of mating disruption and mass trapping with competitive
      attraction and camouflage. Environmental Entomology 36:1328-1338. pdf

91. Natwick, E.T, Byers, J.A., Chu, C.C., Lopez, M., and Henneberry, T.J. 2007. Early
      detection and mass trapping of Frankliniella occidentalis and Thrips tabaci
      in vegetable crops. Southwestern Entomologist 32:229-238. pdf

92. Blackmer, J.L., Byers, J.A., and Rodriguez-Saona, C. 2008. Evaluation of color traps
      for monitoring Lygus spp.: Design, placement, height, time of day, and non-target
      effects. Crop Protection 27:171-181. pdf

93. El-Sayed, A.M, Byers, J.A., Manning, L.M., Jürgens, A., Mitchell, V.J., and Suckling,
      D.M. 2008. Floral scent of Canada thistle, Cirsium arvense (L.) Scop and its
      potential as a generic insect attractant. Journal of Economic Entomology in press.


Popular Science and Education:

My web site previewed as "Bug juice" in
Science 288:767.
on 5 May 2000.
Theses:

Byers, J.A. 1973. Plant growth hormones in pinyon insect galls. Master
     of Science, Department of Entomology, Colorado State University,
     Fort Collins, Colorado, U.S.A.  pdf

Byers, J.A. 1978. Mutual inhibition of the attractive response to
     pheromones of Dendroctonus brevicomis and Ips paraconfusus, and the
     physiology of pheromone production in Ips paraconfusus. Doctor of
     Philosophy, Department of Entomological Sciences, University of
     California, Berkeley, California, U.S.A.  pdf

Miscellaneous Letters in Entomological Publications:

Byers, J.A. 1983. (Letter proposing new journal called `Entomology'). ESA
     Newsletter (Entomological Society of America) 6(10):1.

Byers, J.A. 1984. (Letter proposing name change of `Ann. Entomol. Soc.
     Am.' to `Entomology', also proposes free page charges to increase
     competition and quality in ESA journals). ESA Newsletter 7(8):6.

Byers, J.A. 1985. (Letter discussing International membership, a recent
     questionnaire, `Entomology' journal, and the need for having
     national meetings in different regions). ESA Newsletter 8(10):3.

Byers, J.A. 1987. What's in a name? Bulletin of the Entomological Society
      of America 33:208.