*undergraduate trainee, †graduate trainee, §post-doctoral trainee
2021
Stonefish, D., Eshleman, M.A., Linz, G.M., Homan, H.J., Klug, P.E., Greives, T.J., Gillam. E.H. In press. Migration routes and wintering areas of male Red-winged Blackbirds as determined using geolocators. Journal of Field Ornithology.
Greives, T., Eshleman, M., Galante, H., Elderbrock, E., Deimel, C., Hau, M. 2021. Early nighttime testosterone peaks are correlated with GnRH-induced testosterone in a diurnal songbird. General and Comparative Endocrinology. 312: 113861
Stager, M., Senner, N.R., Swanson, D.L., Carling, M.D., Eddy, D.K., Greives, T.J., Cheviron, Z.A. 2021.Temperature heterogeneity correlates with intraspecific variation in physiological flexibility in a small ectotherm. Nature Communications. 12: 4401
§Elderbrock, E.K., Hau, M. Greives, T.J. 2021. Sex steroids modulate circadian behavioral rhythms in captive animals, but does this matter in the wild? Hormones and Behavior. 128: 104900.
2020
Kimmit, A.A., Webb, A.L, Greives, T.J., Ketterson, E.D. 2020. Migrant and resident female songbirds differ in gonadal response to upstream stimulation during seasonal sympatry. General and Comparative Endocrinology. 293: 113469
2019
†Graham, J.L., †Needham, K.B., *Bertucci, E.M., *Person, A.A., §Bauer, C.M., Greives, T.J. 2019. Onset of daily activity in a female songbird is related to peak-induced estradiol levels. Integrative and Comparative Biology. 59: 1059-1067.
Greives, T.J. and Bowden, R. M. 2019. The world is not flat: accounting for the dynamic nature of the environment as we move beyond static experimental manipulations. Integrative and Comparative Biology. 59: 1033-1037.
§Bauer, C.M., †Graham, J.L., Greives, T.J. 2019. Corticosterone negative feedback is weaker during spring vs. autumn migration in a songbird (Junco hyemalis). General and Comparative Endocrinology. 280: 36-42.
†Graham, J.L.,§Bauer, C.M., Heidinger, B.J., Ketterson, E.D. Greives. T.J. 2019. Early Breeding females experience greater telomere loss. Molecular Ecology. 28: 114-126.
†Needham, K.B., Bergeon Burns, C., †Graham, J.L.,§Bauer, C.M., Kittilosn, J.D., Ketterson, E.D., Hahn, T., Greives, T.J. 2019. Changes in processes downstream of the hypothalamus are associated with follicle development in a songbird, the dark-eyed junco (Junco hyemalis). General and Comparative Endocrinology. 270: 103-112
2018
Long, K.L., Bailey, A.M., Greives, T.J., Legan, S.J., Demas, G.E. 2018. Endotoxin rapidly desensitizes the gonads to kisspeptin-induced luteinizing hormone release in male Siberian hamsaters (Phodopus sungorus). Journal of Experimental Biology. 221:jeb185504
§Bauer, C.M., Fudickar, A.M., *Anderson-Buckingham, S., Abolins-Abols, M., Atwell, J.W., Ketterson, E.D., Greives, T.J. 2018. Seasonally sympatric but allochronic: differential expression of hypothalamic genes in a songbird during gonadal development. Proceedings of the Royal Society of London B. 285: 20181735
§Bauer, C.M., †Graham, J.L., Abolins-Abols, M., Heidinger, B.J., Ketterson, E.D., Greives, T.J. 2018. Chronological and biological age predict seasonal reproductive timing: an investigation of clutch initiation and telomeres in birds of known age. American Naturalist. 191: 777-782
2017
Hau, M., Dominoni, D., Casagrande, S., Buck, C.L., Wagner, G., Hazlerigg, D., Greives, T., Hut, R.A. 2017. Timing as a sexually selected trait: the right mate at the right moment. Philosophical Transactions of the Royal Society, B. 372: 20160249
†Needham, K.B., *Cook, N.J., *Rutherford, A.R., and Greives, T.J. 2017. A pre-breeding immune challenge delays reproduction in the female dark-eyed junco (Junco hyemalis). Journal of Avian Biology. 48: 1348-1354
Fudickar, A.M, Greives, T.J., Abolins-Abols, M., Atwell, J.W., Meddle, S.L., Friis, G., Stricker, C.A., and Ketterson, E.D. 2017. Mechanisms associated with an advance in the timing of seasonal reproduction in an urban songbird. Frontiers in Ecology and Evolution. 5: 85
†Needham, K.B., Kucera, A.C., Heidinger, B.J., and Greives, T.J. 2017. Repeated immune challenges affect testosterone but not sperm quality. Journal of Experimental Zoology Part A. 327: 398-406
†Graham, J.L., *Cook, N., †Needham, K., Hau, M., and Greives, T.J. 2017. Early to rise, early to breed: A role for daily rhythms in seasonal reproduction. Behavioral Ecology. 28:1266-1271
†Graham, J.L., *Mady, R.P., and Greives, T.J. 2017. Experimental immune activation using a mild antigen decreases reproductive success in free-living Dark-eyed Juncos (Junco hyemalis). Canadian Journal of Zoology. 95: 263-269
†Needham, K.B., Dochtermann, N.A., and Greives, T.J. 2017. Consistent individual variation in day, night, and GnRH-induced testosterone in House Sparrows (Passer domesticus). General and Comparative Endocrinology. 246: 211-217
Neuman-Lee, L., Greives T., Hopkins, G.R., and French, S.S. 2017. The role of the kisspeptin system in regulation of the reproductive endocrine axis and territorial behavior in male side-blotched lizards (Uta stansburiana) Hormones and Behavior. 89: 59-54
Greives, T.J., Dochtermann, N.A., and †Stewart, E.C. 2017. Estimating heritable genetic contributions to innate immune and endocrine phenotypic correlations: A need to explore repeatability. Hormones and Behavior. 88: 106-111
2016
†Stewart, E.C. and Greives, T.J. 2016. Short-term immune challenge does not influence social dominance behavior in top-ranked Black-capped Chickadees. Animal Behaviour 120: 77-82.
§Bauer, C.M., Heidinger, B.J., Ketterson, E.D., Greives, T.J. 2016. A migratory lifestyle is associated with shorter telomeres in a songbird (Junco hyemalis). The Auk 133: 649-653. doi: 10.1642/AUK-16-56.1
Greives, T.J., Fudickar, A.M., Atwell, J.W., Meddle, S.L., Ketterson, E.D. 2016. Early spring sex differences in luteinizing hormone response to gonadotropin releasing hormone in co-occurring resident and migrant dark-eyed juncos (Junco hyemalis). General and Comparative Endocrinology 236: 17-23. doi:10.1016/j.ygcen.2016.06.031
§Bauer, C.M., †Needham, K.B., Le, C.N., †Stewart, E.C., †Graham, J.L., Ketterson, E.D., Greives, T.J. 2016. Hypothalamic-pituitary-adrenal axis activity is not elevated in a songbird (Junco hyemalis) preparing for migration. General and Comparative Endocrinology 232: 60-66. doi: 10.1016/j.ygcen.2015.12.020
Fudickar, A.M., Greives, T.J., Atwell, J.W., Stricker, C.A., Ketterson, E.D. 2016. Reproductive allochrony in seasonally sympatric populations maintained by differential response to photoperiod: implications for population divergence and response to climate change. American Naturalist 187: 436-446
Fudickar A.F., Peterson M.P., Greives T.J., Atwell J.W., Bridge E.S., Ketterson, E.D. 2016. Differential gene expression in seasonal sympatry: mechanisms involved in diverging life histories. Biology Letters. 12: 20160069 DOI: rsbl.2016.0069
2015
Ketterson, E.D., Fudickar, A.M., Atwell, J.W., Greives, T.J. 2015. Seasonal timing and population divergence: When to breed, when to migrate. Current Opinion in Behavioral Sciences 6:50-58. DOI:10.1016/j.cobeha.2015.09.001
Greives, T.J., Kingma, S.A., Kranstauber, B., Mortega, K., Wikelski, M. van Oers, K., Mateman, C. Ferguson, G., Beltrami, G. and Hau, M. 2015. Cost of sleeping in: circadian rhythms influence cuckoldry risk in a songbird. Functional Ecology. 29:1300-1307. DOI: 10.1111/1365-2435.12440 [Featured in Nature]
Scotti, M.L., Rendon, N.M, Greives, T.J., Romeo, R.D., Demas, G.E. 2015. Short-day aggression is independent of changes in cortisol or glucocorticoid receptors in male Siberian hamsters (Phodopus sungorus). Journal of Experimental Zoology Part A. 323:331-342. DOI: 10.1002/jez.1922
Hau, M., Haussmann, M.F., Greives, T.J., Matlack, C., Costantini, D., Quetting, M., Adelman, J.S., Miranda, A.C., Partecke, J. 2015. Repeated stressors in adulthood increase the rate of biological ageing. Frontiers in Zoology 12:4 DOI 10.1186/s12983-015-0095-z
2014
Costantini, D., Greives, T.J., Hau, M., and Partecke, J. 2014. Does urban life change blood oxidative status in birds? Journal of Experimental Biology 217: 2994-2997
2012
Greives, T.J., Kingma, S.A., *Beltrami, G., and Hau, M. 2012. Melatonin delays clutch initiation in a wild songbird. Biology Letters 8: 330-332.
Demas, G.E., Greives, T.J., Chester, E.M., French, S.S. 2012. The energetics of immunity: Mechanisms of trade-offs in ecoimmunology. In: Ecoimmunology (eds. G.E. Demas, R.J. Nelson), pp. 259-296. Oxford University Press, Oxford, UK.
2011
Greives, T.J., *Long, K.L., Bergeon Burns, C.M., and Demas, G.E. 2011. Response to exogenous kisspeptin varies according to sex and reproductive condition in Siberian hamsters (Phodopus sungorus). General and Comparative Endocrinology 170: 172-179. doi:10.1016/j.ygcen.2010.10.001
2010
Greives, T.J., French, S.S., Zysling, D.A., *Garcia, N.W., and Demas, G.E. 2010. The glutamate agonist NMDA blocks gonadal regression and enhances antibody response to an immune challenge in the photoperiodic Siberian hamster (Phodopus sungorus). Journal of Comparative Physiology B. 180: 267-277. doi: 10.1007/s00360-009-0411-z
French, S.S., DeNardo, D.F., Greives, T.J., Strand, C.R., and Demas, G.E. 2010. Human disturbance alters endocrine and immune responses in the Galapagos marine iguana (Amblyrhynchus cristatus) Hormones and Behavior 58: 792-799. doi:10.1016/j.yhbeh.2010.08.001
*Garcia, N.W., Greives, T.J., Zysling, D.A., French, S.S., Chester, E.M., and Demas, G.E. 2010. Exogenous insulin enhances humoural immune responses in short-day, but not long-day, Siberian hamsters (Phodopus sungorus). Proceedings of the Royal Society of London B. 277: 2211-2218
2009
French, S.S., Greives, T.J., Zysling, D.A., Chester, E., and Demas, G.E. 2009. Leptin increases maternal investment. Proceedings of the Royal Society of London B. 276: 4003-4011.
2008
Greives, T.J., Kriegsfeld, L.J., Bentley, G.E., Tsutsui, K., and Demas, G.E. 2008. Recent advances in reproductive neuroendocrinology: A role for RFamide peptides in seasonal reproduction? Proceedings of the Royal Society of London B 275: 1943-1951.
Greives, T.J., Kriegsfeld, L.J., and Demas, G.E. 2008. Long-term kisspeptin does not alter photoperiod-induced gonadal regression in Siberian hamsters (Phodopus sungorus). General and Comparative Endocrinology 156: 552-558.
Greives, T.J., Humber, S.A., Goldstein, A.N., Scotti, M.L., Demas, G.E., and Kriegsfeld, L.J. 2008. Photoperiod and testosterone interact to drive seasonal changes in kisspeptin expression in Siberian hamsters (Phodopus sungorus). Journal of Neuroendocrinology 20: 1339-1347.
McGlothlin, J.W., Jawor, J.M, Greives, T.J., Casto, J.M., Phillips, J.L. and Ketterson, E.D. 2008. Hormones and honest signals: males with larger ornaments elevate testosterone more when challenged. Journal of Evolutionary Biology 21:39-48
Pedersen, A.B., and Greives, T.J. 2008. The interaction of parasites and resources cause crashes in a wild mouse population. Journal of Animal Ecology 77: 370-377.
Freedberg, S., Greives, T.J., Ewert, M.A., Demas, G.E., Beecher, N., and Nelson, C.E. 2008. Incubation environment affects immune system development in a turtle with environmental sex determination. Journal of Herpetology 42: 536-541.
2007
Greives, T.J., Mason, A.O., Scotti, M.L., Ketterson, E.D., Kriegsfeld, L.J. and Demas G.E. 2007. Environmental control of kisspeptin: Implications for seasonal reproduction. Endocrinology 148: 1158-1166.
Greives, T.J., Casto, J.M., and Ketterson, E.D. 2007. Relative abundance of males to females affects behaviour, condition and immune function in a captive population of Dark-eyed juncos Junco hyemalis. Journal of Avian Biology 38: 255-260.
Jawor, J.M., McGlothlin, J.W., Casto, J.M., Greives, T.J., Snajdr, E.A., Bentley, G.E., Ketterson, E.D. 2007. Testosterone response to GnRH in a female songbird varies with stage of reproduction: implications for adult behaviour and maternal effects. Functional Ecology 21: 767-775.
Mason, A.O., Greives, T.J., Scotti, M.A., Levine, J., *Frommeyer, S., Ketterson, E.D., Demas, G.E., and Kriegsfeld, L.J. 2007. Suppression of kisspeptin expression and gonadotropic axis sensitivity following exposure to inhibitory day lengths in females Siberian hamsters. Hormones and Behavior 52: 492-498.
2006
Greives, T.J., McGlothlin, J.W., Jawor, J.M., and Ketterson, E.D. 2006. Testosterone and innate immune function inversely co-vary in a wild population of breeding Dark-eyed Juncos (Junco hyemalis). Functional Ecology 20: 812-818.
Jawor, J.M., McGlothlin, J.W., Casto, J.C., Greives, T.J., Snajdr, E.A., Bentley, G.E and Ketterson, E.D. 2006. Seasonal and individual variation in response to GnRH challenge in male dark-eyed juncos (Junco Hyemalis). General and Comparative Endocrinology 149: 182-189.
Zysling, D.A., Greives, T.J., Breuner, C., Casto, J.M., Demas, G.E., and Ketterson, E.D. 2006. Behavioral and physiological responses to experimentally elevated testosterone in female Dark-eyed Juncos (Junco hyemalis carolinensis). Hormones and Behavior 50: 200-207.