2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008 and before
- 117. Wszola, L.S., Z.S. Feiner, C.J. Chizinski, J.B. Poletto, and J.P. DeLong. 2022. The life history of harvest: integrating social and ecological fisheries models. Canadian Journal of Fisheries and Aquatic Sciences. 79:1435–1446. (10%) **Selected as Editor’s Choice.
- 116. Uiterwaal, S.F., I.T. Lagerstrom, S.R. Lyon, and J.P. DeLong. 2022. Data paper: FoRAGE (Functional Responses from Around the Globe in all Ecosystems) database: a compilation of functional responses for consumers and parasitoids. Ecology. 103:e3706.
- 115. Coblentz, K.E., A. Squires, S.F. Uiterwaal, and J.P. DeLong. 2022. Quantifying predator functional responses under field conditions reveals interactive effects of temperature and interference with sex and stage. Journal of Animal Ecology. 91:1431-1443.
- 114. Islam, Y., F.M. Shah, A. Guncan, J.P. DeLong, and X. Zhou. 2022. Functional response of Harmonia axyridis on the larvae Spodoptera litura: the combined effect of temperature and prey size. Frontiers in Plant Science. 13: 849574.
- 113. DeLong, J.P. and S.F. Uiterwaal2. 2022. Predator functional responses and the biocontrol of aphids and mites. Biocontrol. 67:161-172.
- 112. Buba, Y., DeLong, J.P., and Belmaker, J. 2022. Synthesizing global drivers of fish predator-prey interaction strength. Fish and Fisheries. 23: 376-391.
- 111. Grainger, T.N., Senthilnathan, A., Ke, P., Barbour, M.A., Jones, N.T., DeLong, J.P., Otto, S.P., O’Connor, M.I., Coblentz, K.E., Goel, N., Sakarchi, J., Szojka, M.C., Levine, J.M., and R.M. Germain4. 2022. An empiricist’s guide to using ecological theory. American Naturalist. 199: 717206.
- 110. DeLong, J.P., M.A. Al-Sammak, Z.T. Al-Ameeli, D.D. Dunigan, K. Edwards, J.J. Fuhrmann, J.P. Gleghorn, A.O. Harrison, R.M. Moore, S.W. Polson, M.E. Salsbery, C.R. Schvarcz, G. Steward, J.L. Van Etten, K.E. Wommack4. 2021. Toward an integrative view of virus phenotypes. Nature Reviews Microbiology. 20:83-94.
- 109. DeLong, J.P. and K.E. Coblentz. 2022. Prey diversity constrains the adaptive potential of predator foraging traits. Oikos. 2022:e08800.
2021
- 108. Herman, M., et al. 2021. A unifying framework for understanding biological structures and functions across levels of biological organization. Integrative and Comparative Biology. 61: 2038-2047.
- 107. Al-Ameeli, Z., M. Al-Sammak, J.P. DeLong, D. Dunigan, and J. Van Etten. 2021. Catalysis of chlorovirus production by the foraging of Bursaria truncatella on Paramecia bursaria containing endosymbiotic algae. Microorganisms. 9:2170.
- 106. Uiterwaal, S.F., J.P. DeLong, and K. Geluso. 2021. Anaxyrus woodhousii (Woodhouse toad) predation. Herpetological Review. 52:604.
- 105. Pokharel, A., S. Gardner, and J.P. DeLong. 2021. Assessing prey selection of Barn Owls (Tyto alba) in western Nebraska using pellet analysis. Prairie Naturalist. 53:27-35.
- 104. DeLong, J.P. 2021. Predator Ecology: The Evolutionary Ecology of the Functional Response. Oxford University Press. DOI: 10.1093/oso/9780192895509.001.0001.**See book reviews here and here.
- 103. Salsbery, M.E., and J.P. DeLong. 2021. Thermal adaption in a host accompanied by phenotypic changes in an endosymbiont. Evolution. 75:2074–2084.
- 102. DeLong, J.P., S.F. Uiterwaal, and A.I. Dell. 2021. Trait-based variation in the foraging performance of individuals. Frontiers in Ecology and Evolution 9: 649542.
- 101. Squires, A., C. Wilson1, and J.P. DeLong. 2021. Assessing prey choice in Zebra Jumping Spiders using functional response expectations. Food Webs 28:e00199.
- 100. Coblentz, K.E., and J.P. DeLong. 2021. Estimating predator functional responses using the times between prey captures. Ecology 102:e03307.
2020
- 99. Luhring, T.M., and J.P. DeLong. 2020. Eco-evolutionary trophic cascades. Proceedings of the Royal Society of London B 287:20200526.
- 98. Uiterwaal, S.F., and J.P. DeLong. 2020. Patterns in DNA detection half-lives enable quantification of dietary metabarcoding data. Molecular Ecology Resources 20:1723–1732.
- 97. DeLong, J.P. 2020. Detecting the signal of body mass evolution in the broad-scale architecture of food webs. American Naturalist. 196:443-453.
- 96. Coblentz, K.E. and J.P. DeLong. 2020. Predator-dependent functional responses alter the coexistence and indirect effects among prey that share a predator. Oikos 129:1404-1414.
- 95. DeLong, J.P. and S. Lyon1. 2020. Temperature alters predator-prey cycles through diverse effects on underlying mechanisms. PeerJ 8:e9377.
- 94. Uiterwaal, S.F. and J.P. DeLong. 2020. Functional responses are maximized at intermediate temperatures. Ecology 101: e02975.
- 93. Uiterwaal, S.F., Lagerstrom, I., Luhring, T.M., Salsbery, M., and J.P. DeLong. 2020. Trade-offs between morphology and thermal niches mediate evolution in response to competing selective pressures. Ecology and Evolution 10: 1368-1377
2019
- 92. Boswell, M.E. and J.P. DeLong. Online early but scheduled for December 2019 issue. Gravid Tetragnathid spiders show an increased functional response. Food Webs . 21:e00122.
- 91. Luhring, T.M., J.M. Vavra, C.E. Cressler, and J.P. DeLong. 2019. Phenotypically plastic responses to predation risk are temperature dependent. Oecologia 191:708-719.
- 90. Chelini, M.C., J.P. DeLong, and E.A. Hebets. 2019. Ecophysiological determinants of sexual size dimorphism: integrating growth trajectories, environmental conditions and metabolic rates. Oecologia 191:61-71.
- 89. Uiterwaal, S.F. and DeLong, J.P. 2019. Body condition and species identity help explain metabolic rate variation. Ecological Entomology 44: 659-664.
- 88. Fey, S.B., D.A. Vasseur, K. Alujevic, K.J. Kroeker, M.L. Logan, J.P. DeLong, M.I. O’Connor, S. Peacor, V.H.W. Rudolf, R.L. Selden, A. Sih, and S. Clusella-Trullas. 2019. Opportunities for behavioral rescue under rapid environmental change. Global Change Biology 25:3110-3120.
- 87. Salsbery, M.E and J.P. DeLong. 2018. The benefit of algae endosymbionts in Paramecium bursaria is temperature dependent. Evolutionary Ecology Research 19:669-678.
- 86. Shaffer, J.S.F. and DeLong, J.P. 2019. The effects of management practices on grassland birds—An introduction to North American Grasslands and the practices used to manage grasslands and grassland birds. Chapter A in The Effects of Management Practices on Grassland Birds, edited by D.H. Johnson, L.D. Igl, J.A. Shaffer, and J.P. DeLong. Professional Paper 1842–A, U.S. Department of the Interior, U.S. Geological Survey, Reston, Virginia.
- 85. Galic, N., A.G. Hindle, J.P. DeLong, K. Watanabe, V.E. Forbes, and C.L. Buck. 2019. Modeling genomes to phenomes to populations in a changing climate: the need for collaborative networks. Ecological Modeling 406:80-83.
- 84. Uiterwaal, S.F., DeLong, J.P., and A. Dell. 2019. Behavioral mechanisms explain the arena size-dependence of space clearance rate estimates. Behavioral Ecology 30:483–489.
- 83. Dunigan, D.D., M. Al-Sammak, Z. Al-Ameeli, I.V. Agarkova, J.P. DeLong, J.L. Van Etten. 2019. Chloroviruses lure hosts through long-distance chemical signaling. Journal of Virology 93: e01688-18.
- 82. DeLong, J.P. and J.P. Gibert. 2019. Larger area facilitates the positive effect of niche complementarity on ecosystem function. American Naturalist 193:738-747.
- 81. DeLong, J.P. and J. Belmaker. 2019. Ecological pleiotropy and indirect effects alter the potential for evolutionary rescue. Evolutionary Applications 12:636-654.
2018
- 80. Burger, O., and J.P. DeLong. 2018. Energy flow and management. Pages 1828-1831 in: The International Encyclopedia of Anthropology, Volume IV.
- 79. Luhring, T.M., J.M. Vavra, C.E. Cressler, and J.P. DeLong. 2018. Predators modify the thermal dependence of life history trade-offs. Ecology and Evolution 8:8818-8830.
- 78. DeLong, J.P., J.P. Gibert, T.M. Luhring, G. Bachman, B. Reed, A. Neyer, K.L. Montooth. 2018. Habitat, latitude and body mass influence the temperature dependence of metabolic rate. Biology Letters 14:20180442.
- 77. Ely, T., C.W. Briggs, S.E. Hawks, G.S. Kaltenecker, D.L. Evans, F.J. Nicoletti, J.-F. Therrien, P.A. Napier, and J.P. DeLong. 2018. Morphological changes in American Kestrels (Falco sparverius) at continental migration sites. Global Ecology and Conservation 15:e00400.
- 76. Uiterwaal, S.F. and J.P. DeLong. 2018. Multiple factors, including arena size, influence the functional responses of ladybird beetles. Journal of Applied Ecology 55:2429-2438.
- 75. DeLong, J.P. and T.M. Luhring. 2018. Size-dependent predation and correlated life history traits alter eco-evolutionary dynamics and selection for faster individual growth. Population Ecology 60:9-20.
- 74. DeLong, J.P., Z. Al-Ameeli, S.R. Lyon, J.L. Van Etten, and D.D. Dunigan. 2018. Size dependent catalysis of chlorovirus growth by a messy feeding predator. Microbial Ecology 75:847-853.
- 73. Lyon, S.R., C.A. Sjulin, K.M. Sullivan, and J.P. DeLong. 2018. Condition-dependent foraging in the wolf spider Hogna baltimoriana. Food Webs 14:5-8.
- 72. DeLong, J.P., T.C. Hanley, J.P. Gibert, L. Puth, and D. Post. 2018. Life history traits and functional processes generate multiple pathways to ecological stability. Ecology 99:5-12.
2017
- 71. Uiterwaal, S.F, Mares C., and J.P. DeLong. 2017. Body size, body size ratio, and prey type influence the functional response of damselfly nymphs. Oecologia 185:339-346.
- 70. Gibert, J.P., and J.P. DeLong. 2017. Phenotypic variation explains food web structural patterns. Proceedings of the National Academy of Sciences of the USA 42:11187–11192.
- 69. Luhring, T.M., and J.P. DeLong. 2017. Scaling from metabolism to population growth rate to understand how acclimation alters thermal performance. Integrative and Comparative Biology 57:103-111.
- 68. van Rijn, I., Buba, Y., DeLong, J.P., Kiflawi, M., and Belmaker, J. 2017. Large but uneven reduction in fish size across species in relation to changing sea temperatures. Global Change Biology 23: 3667–3674.
- 67. Buba, Y., van Rijn, I., Blowes, S., Sonin, O., Edelist, D., DeLong, J.P., and Belmaker, J. 2017. Remarkable size spectra stability in a marine system undergoing massive invasion. Biology Letters 13:20170159.
- 66. DeLong, J.P., J.P. Gibert, T.M. Luhring, G. Bachman, B. Reed, A. Neyer, K.L. Montooth. 2017. The combined effects of kinetics and enzymes explain the temperature dependence of metabolic rate. Ecology and Evolution 7:3940–3950.
- 65. Gibert, J.P., R. Allen, R. Hruska, and J.P. DeLong. 2017. Ecological consequences of environmentally induced phenotypic changes in a mutualistic species. Ecology Letters 20:997-1003.
- 64. Luhring, T.M., J.P. DeLong, and R. Semlitsch. 2017. Stoichiometry and life-history interact to determine the magnitude of cross-ecosystem element and biomass fluxes. Frontiers in Microbiology 8:814.
- 63. DeLong, J.P. 2017. Ecological pleiotropy suppresses trait-mediated dynamics generated by an optimized trait. American Naturalist 189:592-597.
- 62. DeLong, J.P., C.E. Brassil, E.K. Erickson1, V.E. Forbes, E.N. Moriyama, W.R. Riekhof. 2017. Breaking the temperature-size rule with dynamic thermal reaction norms and body size oscillations. Evolutionary Ecology Research 18:293-303.
2016
- 61. DeLong, J.P., Z. Al-Ameeli, G. Duncan, J.L. Van Etten, D.D. Dunigan. Online early. Predators catalyze chlorovirus growth by foraging on the symbiotic hosts of zoochlorellae. Proceedings of the National Academy of Sciences of the USA 113:13780-13784.
- 60. Luhring, T.M., and J.P. DeLong. Online early. Predation changes the shape of thermal performance curves. Current Zoology 62:501-505.
- 59. Gibert, J.P., M.C. Chelini, M. Rosenthal, and J.P. DeLong. 2016. Crossing regimes in the temperature dependence of animal movement and its ecological consequences. Global Change Biology. 22:1722-1736.
- 58. Burger, O., and J.P. DeLong. 2016. What if fertility decline isn’t permanent? The need for an evolutionarily-informed approach to low and very low fertility. Philosophical Transactions of the Royal Society. 371:20150157.
- 57. Kalinoski, R.M., and J.P. DeLong. 2016. Beyond body size: how prey traits improve predictions of functional response parameters. Oecologia 180:543-550.
- 56. DeLong, J.P., and J.P. Gibert. 2016. Gillespie eco-evolutionary models (GEMs) reveal the role of variance in eco-evolutionary dynamics. Ecology and Evolution 6:935-945.
- 55. DeLong, J.P., Forbes, V., Galic, N., Gibert, J.-P., Laport, R., Phillips, J. & Vavra, J. 2016. How fast is fast? Eco-evolutionary dynamics and rates of change in populations and phenotypes. Ecology and Evolution 6:573-581.
2015
- 54. DeLong, J.P. and M. Walsh. 2015. The interplay between resource supply and demand determines the influence of predation on prey body size. Canadian Journal of Fisheries and Aquatic Sciences 72:1-7.
- 53. Gibert, J.P., A.I. Dell, J.P. DeLong, and S. Pawar. 2015. Scaling up trait variation from individuals to ecosystems. Advances in Ecological Research 52:45-64.
- 52. Gibert, J.P. and J.P. DeLong. 2015. Individual variation decreases interference competition among predators but increases species persistence. Advances in Ecological Research 52:1-17.
- 51. DeLong, J.P. and O. Burger. 2015. Socio-economic instability and the scaling of energy use with population size in humans. PLoS One 10: e0130547.
- 50. DeLong, J.P., and ten others. 2015. The body size dependence of trophic cascades. American Naturalist 185:354-366.
2014
- 49. Novich, R., E. Erickson, R, Kalinowski, and J.P. DeLong. 2014. The temperature-independence of interaction strength in a sit-and-wait predator. Ecosphere 5(1):137.
- 48. La Sorte, F., D. Fink, W.M. Hochachka, J.P. DeLong, and S. Kelling. 2014. Spring phenology of ecological productivity contributes to the use of looped migration-strategies by birds. Proceedings of the Royal Society of London B. 1793:20140984.
- 47. Gibert, J.P. and J.P. DeLong. 2014. Temperature alters predator prey size scalings. Biology Letters. 10:20140473.
- 46. DeLong, J.P. 2014. The body size dependence of mutual interference. Biology Letters. 10:20140261.
- 45. Gilbert, B., T.D. Tunney, K.S. McCann, J.P. DeLong, and twelve others. 2014. A bioenergetic framework for the temperature dependence of trophic interaction strength. Ecology Letters. 17:902-914.
- 44. Vasseur, D.A., J.P. DeLong, and seven others. 2014. Increased temperature variation poses a greater risk to species than climate warming. Proceedings of the Royal Society of London B. 281:20143612.
- 43. DeLong, J.P., T.C. Hanley, and D.A. Vasseur. 2014. Predator-prey dynamics and the plasticity of predator body size. Functional Ecology. 24:487-493.
- 42. DeLong, J.P., T.C. Hanley, and D.A. Vasseur. 2013. Competition and the density dependence of metabolic rates. Journal of Animal Ecology. 83:51-58.
2013
- 41. DeLong, J.P. and T.H. Hanley. 2013. The rate-size trade-off structures intraspecific variation in Daphnia ambigua life history parameters. PLoS One 8:e81024.
- 40. DeLong, J.P. and D.A. Vasseur. 2013. Linked exploitation and interference competition drives the variable behavior of a classic predator-prey system. Oikos. 122:1393-1400. ** Editor's choice
- 39. La Sorte, F., D. Fink, W.M. Hochachka, J.P. DeLong, and S. Kelling. 2013. Population-level scaling of avian migration speed with body size and migration distance for powered fliers. Ecology. 94:1839-1847.
- 38. DeLong, J.P., O. Burger, and M.J. Hamilton. 2013. The UN medium population projection is an unstable equilibrium. Frontiers in Ecology and the Environment. 11:65-66.
- 37. DeLong, J.P., N.S. Cox, S.W. Cox, Z. M. Hurst, and J.P. Smith. 2013. DNA sequencing reveals patterns of prey selection in migrating Sharp-shinned Hawks. Condor. 115:40-46.
2012
- 36. DeLong, J.P. and D.A. Vasseur. 2012. Size-density scaling in protists and the links among consumer-resource interaction parameters. Journal of Animal Ecology. 81:1193-1201.
- 35. DeLong, J.P. 2012. Experimental demonstration of a rate-size trade-off governing body size optimization. Evolutionary Ecology Research. 14:343-352.
- 34. Walsh, M.R., J.P. DeLong, T.C. Hanley, D.M. Post. 2012. A cascade of evolutionary change alters consumer-resource dynamics and ecosystem function. Proceedings of the Royal Society of London B. 279:3184-3192.
- 33. DeLong, J.P. and D.A. Vasseur. 2012. A dynamic explanation of size-density scaling in carnivores. Ecology. 93:470-476.
- 32. DeLong, J.P. and D.A. Vasseur. 2012. Coexistence via resource partitioning fails to generate an increase in function. PLoS One. 7:e30081.
- 31. Smith, J.P., J. P. DeLong, L.L. Leppert, S.L. Stock, G.S. Kaltenecker, and J.D. Carlisle. 2012. Morphometric variation in Flammulated Owls captured during autumn migration in the western United States. Journal of Raptor Research. 43:108-119.
2011
- 30. DeLong, J.P. and D.T. Hanson. 2011. Warming alters density dependence, energetic fluxes, and population size in a model algae. Ecological Complexity. 8:320-325.
- 29. Burger, O., J. P. DeLong, and M.J. Hamilton. 2011. Industrial energy use and the human life history. Scientific Reports. 1:56.
- 28. DeLong, J.P. 2011. Energetic inequivalence in eusocial insect colonies. Biology Letters. 7(4):611-614.
- 27. DeLong, J.P. and D.A. Vasseur. 2011. Mutual interference is common and mostly intermediate in magnitude. BMC Ecology 11:1.
- 26. Brown, J.H., W.R. Burnside, A.D. Davidson, J.P. DeLong, W.C. Dunn, M.J. Hamilton, J.C. Nekola, J.G. Okie, N. Mercado-Silva, W.H. Woodruff, W. Zuo. 2011. Energetic limits to economic growth. BioScience 61:19-26.
- 25. Anderson-Teixeira, K.J., J.P. DeLong, A.M. Fox, D.A. Brese, and M.E. Litvak. 2011. Differential responses of production and respiration to temperature and moisture drive the carbon balance across a climatic gradient in New Mexico. Global Change Biology. 17:410-424.
2010
- 24. DeLong, J.P., J.G. Okie, M.E. Moses, R.M. Sibly, and J.H. Brown. 2010. Shifts in metabolic scaling, production, and efficiency across major evolutionary transitions of life. Proceedings of the National Academy of Sciences of the USA 107:12941-12945.
- 23. DeLong, J.P., O. Burger, and M.J. Hamilton. 2010. Current demographics suggest future energy supplies will be inadequate to slow human population growth. PLoS One. 5(10):e13206.
- 22. DeLong, J.P. 2010. Sharp-shinned Hawk. In The Raptors of New Mexico, edited by J.-L. Cartron. University of New Mexico Press.
- 21. DeLong, J.P. 2010. Northern Saw-whet Owl. In The Raptors of New Mexico, edited by J.-L. Cartron. University of New Mexico Press.
2009
- 20. Stahlecker, D.W., D.G. Mikesic, J. White, S. Shaffer, J.P. DeLong, M. Blakemore, C. Blakemore. 2009. Prey remains in nests of four corners Golden Eagles, 1998–2008. Western Birds 40:301-306.
- 19. Hamilton, M.J., O. Burger, J.P. DeLong, R.S. Walker, M.E. Moses, and J.H. Brown. 2009. Population stability, cooperation, and the invasibility of the human species. Proceedings of the National Academy of Sciences of the USA 106(30):12255-12260.
- 18. DeLong, J.P. and D.T. Hanson. 2009. Metabolic rate links density to demography in Tetrahymena pyriformis. The ISME Journal 3:1396-1401.
- 17. DeLong, J.P. and D.T. Hanson. 2009. Density-dependent individual and population-level metabolic rates in a suite of single-celled eukaryotes. The Open Biology Journal 2:32-37.
2008 and before
- 16. DeLong, J.P. 2008. The maximum power principle predicts the outcomes of two-species competition experiments. Oikos 117:1329-1336.
- 15. DeLong, J.P., and S.O. Williams, III. 2006. Status report and biological review of the Gray Vireo in New Mexico. New Mexico Game and Fish Department, Santa Fe, NM. 32 pp.
- 14. DeLong, J.P. 2006. Pre-migratory fattening and mass gain in Flammulated Owls in central New Mexico. Wilson Journal of Ornithology 118(2):187-193.
- 13. Williams, S.O., III, J.P. DeLong, and W.H. Howe. 2007. Northward range expansion by the Short-tailed Hawk (Buteo brachyurus), with first records for New Mexico, USA and Chihuahua, Mexico. Western Birds 38(1):2-10.
- 12. DeLong, J.P., S.W. Cox, and N.S. Cox. 2005. A comparison of avian use of high- and low-elevation sites during autumn migration in central New Mexico. Journal of Field Ornithology 76(4):326-333.
- 11. Merola-Zwartjes, M. and J.P. DeLong. 2005. Avian species assemblages on New Mexico golf courses: surrogate riparian habitat for birds? Wildlife Society Bulletin 33(2):1-13.
- 10. DeLong, J.P., T.D. Meehan, and R.B. Smith. 2005. Investigating fall movements of hatch-year Flammulated Owls (Otus flammeolus) in central New Mexico using stable hydrogen isotopes. Journal of Raptor Research 39(1):19-25.
- 9. DeLong, J.P. and S.M. Fettig. 2005. An unusual record of American Coot (Fulica americana) in the Manzano Mountains. NMOS Bulletin 33(1-2):36-38.
- 8. DeLong, J.P., and K. Steenhof. 2004. Effects of management practices on grassland birds: Prairie Falcon. Northern Prairie Wildlife Research Center, Jamestown, ND. 25 pp.
- 7. DeLong, J.P. 2004. Effects of management practices on grassland birds: Golden Eagle. Northern Prairie Wildlife Research Center, Jamestown, ND. 22 pp.
- 6. DeLong, J.P. 2004. Age determination and preformative molt in hatch-year Flammulated Owls during the fall. North American Bird Bander 29(3):111-115.
- 5. DeLong, J.P. and S.W. Hoffman. 2004. Fat stores of migrant Sharp-shinned and Cooper’s hawks in New Mexico. Journal of Raptor Research 38(2):163-168.
- 4. DeLong, J.P. and J.A. Gessaman. 2001. A comparison of non-invasive techniques for estimating total body fat in Sharp-shinned and Cooper’s hawks. Journal of Field Ornithology 72(3):349-364.
- 3. DeLong, J.P. 2000. HawkWatch International raptor conservation program: issues and priorities. HawkWatch International, Inc. Salt Lake City, UT. 90 pp.
- 2. DeLong, J.P. and S.W. Hoffman. 1999. Differential autumn migration of Sharp-shinned and Cooper’s hawks in western North America. Condor 101(3):674-678.
- 1. Stahlecker, D.W., J.P. DeLong, and J. Jewell. 1998. Breeding birds of the Rio Chama Wildlife and Fishing Area, Rio Arriba County, New Mexico. NMOS Bulletin 26:75-92.