| Year |
Citation |
Score |
| 2025 |
Broadus LJ, Hinton MG, Hahn TP, Wingfield JC, Eadie JM, Makagon MM. Evaluating variation in acute stress response in captive Wood Ducks (Aix sponsa). General and Comparative Endocrinology. 114687. PMID 39984134 DOI: 10.1016/j.ygcen.2025.114687 |
0.616 |
|
| 2024 |
Yanagitsuru A, Tyson C, Angelier F, Johns M, Hahn T, Wingfield J, Land-Miller H, Forney R, Hull E. Experience and trust: the benefits of mate familiarity are realized through sex-specific specialization of parental roles in Cassin's auklet. Royal Society Open Science. 11: 241258. PMID 39698155 DOI: 10.1098/rsos.241258 |
0.73 |
|
| 2022 |
Watts HE, Robart AR, Hahn TP, Gomulkiewicz R. Environmental cue integration and phenology in a changing world. Integrative and Comparative Biology. PMID 35551401 DOI: 10.1093/icb/icac032 |
0.555 |
|
| 2021 |
Names GR, Schultz EM, Krause JS, Hahn TP, Wingfield JC, Heal M, Cornelius JM, Klasing KC, Hunt KE. Stress in paradise: effects of elevated corticosterone on immunity and avian malaria resilience in a Hawaiian passerine. The Journal of Experimental Biology. PMID 34553762 DOI: 10.1242/jeb.242951 |
0.786 |
|
| 2021 |
Names GR, Krause JS, Schultz EM, Angelier F, Parenteau C, Ribout C, Hahn TP, Wingfield JC. Relationships between avian malaria resilience and corticosterone, testosterone and prolactin in a Hawaiian songbird. General and Comparative Endocrinology. 113784. PMID 33862049 DOI: 10.1016/j.ygcen.2021.113784 |
0.816 |
|
| 2020 |
Schultz EM, Gunning CE, Cornelius JM, Reichard DG, Klasing KC, Hahn TP. Patterns of annual and seasonal immune investment in a temporal reproductive opportunist. Proceedings. Biological Sciences. 287: 20192993. PMID 32576107 DOI: 10.1098/Rspb.2019.2993 |
0.765 |
|
| 2020 |
Chmura HE, Wingfield JC, Hahn TP. Non‐photic environmental cues and avian reproduction in an era of global change Journal of Avian Biology. 51. DOI: 10.1111/jav.02243 |
0.796 |
|
| 2019 |
Hunt KE, Hahn TP, Buck CL, Wingfield JC. Effect of testosterone blockers on male aggression, song and parental care in an arctic passerine, the Lapland longspur (Calcarius lapponicus). Hormones and Behavior. PMID 30735664 DOI: 10.1016/J.Yhbeh.2019.02.001 |
0.734 |
|
| 2018 |
Needham KB, Burns CB, Graham JL, Bauer CM, Kittilson JD, Ketterson ED, Hahn T, Greives TJ. Changes in processes downstream of the hypothalamus are associated with seasonal follicle development in a songbird, the dark-eyed junco (Junco hyemalis). General and Comparative Endocrinology. PMID 30339809 DOI: 10.1016/J.Ygcen.2018.10.012 |
0.328 |
|
| 2018 |
Henderson LJ, Brazeal KR, Hahn TP. Plumage coloration and social context influence male investment in song. Biology Letters. 14. PMID 30021863 DOI: 10.1098/Rsbl.2018.0300 |
0.808 |
|
| 2018 |
Schultz EM, Cornelius JM, Reichard DG, Klasing KC, Hahn TP. Innate immunity and environmental correlates of Haemoproteus prevalence and intensity in an opportunistic breeder. Parasitology. 1-12. PMID 29463323 DOI: 10.1017/S0031182018000161 |
0.74 |
|
| 2017 |
Cornelius JM, Perreau G, Bishop VR, Krause JS, Smith R, Hahn TP, Meddle SL. Social information changes stress hormone receptor expression in the songbird brain. Hormones and Behavior. PMID 29030109 DOI: 10.1016/J.Yhbeh.2017.10.002 |
0.784 |
|
| 2017 |
Chmura HE, Meddle SL, Wingfield JC, Hahn TP. Effects of a social cue on reproductive development and pre-alternate molt in seasonally breeding migrant and resident female songbirds (Zonotrichia leucophrys). The Journal of Experimental Biology. 220: 2947-2956. PMID 28814612 DOI: 10.1242/Jeb.160994 |
0.82 |
|
| 2016 |
Squire ME, Veglia MK, Drucker KA, Brazeal K, Hahn TP, Watts HE. Estrogen Levels Influence Medullary Bone Quantity And Density In Female House Finches And Pine Siskins. General and Comparative Endocrinology. PMID 28039066 DOI: 10.1016/J.Ygcen.2016.12.015 |
0.773 |
|
| 2016 |
Schultz EM, Hahn TP, Klasing KC. Photoperiod but not food restriction modulates innate immunity in an opportunistic breeder, Loxia curvirostra. The Journal of Experimental Biology. PMID 27956484 DOI: 10.1242/jeb.149898 |
0.531 |
|
| 2016 |
Watts HE, Edley B, Hahn TP. A potential mate influences reproductive development in female, but not male, pine siskins. Hormones and Behavior. PMID 26836771 DOI: 10.1016/j.yhbeh.2016.01.006 |
0.628 |
|
| 2016 |
Watts HE, Robart AR, Chopra JK, Asinas CE, Hahn TP, Ramenofsky M. Seasonal expression of migratory behavior in a facultative migrant, the pine siskin Behavioral Ecology and Sociobiology. 71. DOI: 10.1007/S00265-016-2248-2 |
0.555 |
|
| 2015 |
Watts HE, MacDougall-Shackleton SA, Hahn TP. Variation among individuals in photoperiod responses: Effects of breeding schedule, photoperiod, and age-related photoperiodic experience in birds. Journal of Experimental Zoology. Part a, Ecological Genetics and Physiology. 323: 368-74. PMID 25865942 DOI: 10.1002/jez.1929 |
0.8 |
|
| 2015 |
Zylberberg M, Derryberry EP, Breuner CW, Macdougall-Shackleton EA, Cornelius JM, Hahn TP. Haemoproteus infected birds have increased lifetime reproductive success. Parasitology. 142: 1033-43. PMID 25800822 DOI: 10.1017/S0031182015000256 |
0.792 |
|
| 2015 |
MacDougall-Shackleton SA, Watts HE, Hahn TP. Biological Timekeeping: Individual Variation, Performance, and Fitness Integrative Organismal Biology. 235-255. DOI: 10.1002/9781118398814.ch15 |
0.744 |
|
| 2014 |
Patterson SH, Hahn TP, Cornelius JM, Breuner CW. Natural selection and glucocorticoid physiology. Journal of Evolutionary Biology. 27: 259-74. PMID 24341364 DOI: 10.1111/Jeb.12286 |
0.782 |
|
| 2014 |
Cornelius JM, Zylberberg M, Breuner CW, Gleiss AC, Hahn TP. Assessing the role of reproduction and stress in the spring emergence of haematozoan parasites in birds. The Journal of Experimental Biology. 217: 841-9. PMID 24265426 DOI: 10.1242/Jeb.080697 |
0.792 |
|
| 2014 |
Ho WW, Connolly SG, Reynolds PL, Cornelius JM, Macdougall-Shackleton EA, Morton ML, Pereyra ME, Hahn TP. Song exposure during juvenile dispersal in Mountain White-crowned Sparrows Auk. 131: 208-214. DOI: 10.1642/Auk-12-120-R2.1 |
0.782 |
|
| 2014 |
Zylberberg M, Klasing KC, Hahn TP. In house finches, Haemorhous mexicanus, risk takers invest more in innate immune function Animal Behaviour. 89: 115-122. DOI: 10.1016/J.Anbehav.2013.12.021 |
0.759 |
|
| 2014 |
Hahn TP, Brazeal KR, Schultz EM, Chmura HE, Cornelius JM, Watts HE, MacDougall-Shackleton SA. Annual Schedules Sturkie's Avian Physiology: Sixth Edition. 847-867. DOI: 10.1016/B978-0-12-407160-5.00036-1 |
0.732 |
|
| 2013 |
Wilcoxen TE, Bridge ES, Boughton RK, Hahn TP, Schoech SJ. Physiology of reproductive senescence in Florida scrub-jays: results from a long-term study and GnRH challenge. General and Comparative Endocrinology. 194: 168-74. PMID 24096038 DOI: 10.1016/J.Ygcen.2013.09.016 |
0.673 |
|
| 2013 |
Rosvall KA, Bergeon Burns CM, Hahn TP, Ketterson ED. Sources of variation in HPG axis reactivity and individually consistent elevation of sex steroids in a female songbird. General and Comparative Endocrinology. 194: 230-9. PMID 24090613 DOI: 10.1016/J.Ygcen.2013.09.015 |
0.326 |
|
| 2013 |
Schoech SJ, Bowman R, Hahn TP, Goymann W, Schwabl I, Bridge ES. The effects of low levels of light at night upon the endocrine physiology of western scrub-jays (Aphelocoma californica). Journal of Experimental Zoology. Part a, Ecological Genetics and Physiology. 319: 527-38. PMID 23970442 DOI: 10.1002/Jez.1816 |
0.765 |
|
| 2013 |
Cornelius JM, Watts HE, Dingle H, Hahn TP. Obligate versus rich patch opportunism: evolution and endocrine mechanisms. General and Comparative Endocrinology. 190: 76-80. PMID 23612018 DOI: 10.1016/J.Ygcen.2013.04.003 |
0.759 |
|
| 2013 |
Zylberberg M, Klasing KC, Hahn TP. House finches (Carpodacus mexicanus) balance investment in behavioural and immunological defences against pathogens. Biology Letters. 9: 20120856. PMID 23134781 DOI: 10.1098/Rsbl.2012.0856 |
0.762 |
|
| 2012 |
Drnevich J, Replogle KL, Lovell P, Hahn TP, Johnson F, Mast TG, Nordeen E, Nordeen K, Strand C, London SE, Mukai M, Wingfield JC, Arnold AP, Ball GF, Brenowitz EA, et al. Impact of experience-dependent and -independent factors on gene expression in songbird brain. Proceedings of the National Academy of Sciences of the United States of America. 109: 17245-52. PMID 23045667 DOI: 10.1073/Pnas.1200655109 |
0.693 |
|
| 2012 |
Stevenson TJ, Hahn TP, MacDougall-Shackleton SA, Ball GF. Gonadotropin-releasing hormone plasticity: a comparative perspective. Frontiers in Neuroendocrinology. 33: 287-300. PMID 23041619 DOI: 10.1016/J.Yfrne.2012.09.001 |
0.797 |
|
| 2012 |
Watts HE, Hahn TP. Non-photoperiodic regulation of reproductive physiology in the flexibly breeding pine siskin (Spinus pinus). General and Comparative Endocrinology. 178: 259-64. PMID 22569115 DOI: 10.1016/j.ygcen.2012.04.023 |
0.604 |
|
| 2012 |
Stevenson TJ, Hahn TP, Ball GF. Variation in gonadotrophin-releasing hormone-1 gene expression in the preoptic area predicts transitions in seasonal reproductive state. Journal of Neuroendocrinology. 24: 267-74. PMID 22023598 DOI: 10.1111/J.1365-2826.2011.02245.X |
0.743 |
|
| 2012 |
Cornelius JM, Breuner CW, Hahn TP. Coping with the extremes: stress physiology varies between winter and summer in breeding opportunists. Biology Letters. 8: 312-5. PMID 22012950 DOI: 10.1098/Rsbl.2011.0865 |
0.797 |
|
| 2012 |
Hahn T, Schultz E. How Conifer Diversity and Availability Influence the Abundance and Biology of the Red Crossbill The Uw National Parks Service Research Station Annual Reports. 35: 3-13. DOI: 10.13001/UWNPSRC.2012.3915 |
0.303 |
|
| 2012 |
Cornelius JM, Hahn TP. Seasonal pre-migratory fattening and increased activity in a nomadic and irruptive migrant, the Red Crossbill Loxia curvirostra Ibis. 154: 693-702. DOI: 10.1111/J.1474-919X.2012.01266.X |
0.684 |
|
| 2012 |
Schoech SJ, Hahn TP. Retraction Note: Latitude affects degree of advancement in laying by birds in response to food supplementation: A meta-analysis (Oecologia, (2008), 157, (369-376), 10.1007/s00442-008-1091-1) Oecologia. 169: 579. DOI: 10.1007/s00442-012-2345-5 |
0.666 |
|
| 2011 |
Cornelius JM, Perfito N, Zann R, Breuner CW, Hahn TP. Physiological trade-offs in self-maintenance: plumage molt and stress physiology in birds. The Journal of Experimental Biology. 214: 2768-77. PMID 21795575 DOI: 10.1242/Jeb.057174 |
0.799 |
|
| 2010 |
Cornelius JM, Breuner CW, Hahn TP. Under a neighbour's influence: public information affects stress hormones and behaviour of a songbird. Proceedings. Biological Sciences / the Royal Society. 277: 2399-404. PMID 20356895 DOI: 10.1098/Rspb.2010.0164 |
0.766 |
|
| 2009 |
Macdougall-Shackleton SA, Stevenson TJ, Watts HE, Pereyra ME, Hahn TP. The evolution of photoperiod response systems and seasonal GnRH plasticity in birds. Integrative and Comparative Biology. 49: 580-9. PMID 21665842 DOI: 10.1093/Icb/Icp048 |
0.807 |
|
| 2009 |
Hahn TP, Watts HE, Cornelius JM, Brazeal KR, MacDougall-Shackleton SA. Evolution of environmental cue response mechanisms: adaptive variation in photorefractoriness. General and Comparative Endocrinology. 163: 193-200. PMID 19393653 DOI: 10.1016/J.Ygcen.2009.04.012 |
0.81 |
|
| 2009 |
Sewall KB, Hahn TP. Social experience modifies behavioural responsiveness to a preferred vocal signal in red crossbills, Loxia curvirostra Animal Behaviour. 77: 123-128. DOI: 10.1016/j.anbehav.2008.09.016 |
0.647 |
|
| 2008 |
Schoech SJ, Hahn TP. Latitude affects degree of advancement in laying by birds in response to food supplementation: a meta-analysis. Oecologia. 157: 369-76. PMID 18604561 DOI: 10.1007/s00442-008-1091-1 |
0.667 |
|
| 2008 |
Breuner CW, Patterson SH, Hahn TP. In search of relationships between the acute adrenocortical response and fitness. General and Comparative Endocrinology. 157: 288-95. PMID 18602555 DOI: 10.1016/J.Ygcen.2008.05.017 |
0.636 |
|
| 2008 |
Hahn TP, Cornelius JM, Sewall KB, Kelsey TR, Hau M, Perfito N. Environmental regulation of annual schedules in opportunistically-breeding songbirds: adaptive specializations or variations on a theme of white-crowned sparrow? General and Comparative Endocrinology. 157: 217-26. PMID 18602554 DOI: 10.1016/J.Ygcen.2008.05.007 |
0.818 |
|
| 2008 |
Hahn TP, MacDougall-Shackleton SA. Adaptive specialization, conditional plasticity and phylogenetic history in the reproductive cue response systems of birds. Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences. 363: 267-86. PMID 17686737 DOI: 10.1098/rstb.2007.2139 |
0.74 |
|
| 2008 |
Busch DS, Robinson TR, Hahn TP, Wingfield JC. Sex Hormones in the song wren: Variation with time of year, molt, gonadotropin releasing hormone, and social challenge Condor. 110: 125-133. DOI: 10.1525/Cond.2008.110.1.125 |
0.81 |
|
| 2007 |
Pravosudov VV, Sanford K, Hahn TP. On the evolution of brain size in relation to migratory behaviour in birds. Animal Behaviour. 73: 535-539. PMID 18311316 DOI: 10.1016/J.Anbehav.2006.10.005 |
0.651 |
|
| 2007 |
Wada H, Hahn TP, Breuner CW. Development of stress reactivity in white-crowned sparrow nestlings: total corticosterone response increases with age, while free corticosterone response remains low. General and Comparative Endocrinology. 150: 405-13. PMID 17150217 DOI: 10.1016/J.Ygcen.2006.10.002 |
0.699 |
|
| 2007 |
Lynn SE, Hahn TP, Breuner CW. Free-living male Mountain White-crowned Sparrows exhibit territorial aggression without modulating total or free plasma testosterone Condor. 109: 173-180. DOI: 10.1650/0010-5422(2007)109[173:Fmmwse]2.0.Co;2 |
0.79 |
|
| 2007 |
Schoech SJ, Hahn TP. Food supplementation and timing of reproduction: Does the responsiveness to supplementary information vary with latitude? Journal of Ornithology. 148: S625-S632. DOI: 10.1007/s10336-007-0177-6 |
0.663 |
|
| 2007 |
MacDougall-Shackleton SA, Hahn TP. Adaptation and evolution of photoperiod response systems in birds Journal of Ornithology. 148: S219-S224. DOI: 10.1007/s10336-007-0172-y |
0.738 |
|
| 2006 |
MacDougall-Shackleton SA, Katti M, Hahn TP. Tests of absolute photorefractoriness in four species of cardueline finch that differ in reproductive schedule. The Journal of Experimental Biology. 209: 3786-94. PMID 16985195 DOI: 10.1242/Jeb.02447 |
0.807 |
|
| 2006 |
Owen-Ashley NT, Turner M, Hahn TP, Wingfield JC. Hormonal, behavioral, and thermoregulatory responses to bacterial lipopolysaccharide in captive and free-living white-crowned sparrows (Zonotrichia leucophrys gambelii). Hormones and Behavior. 49: 15-29. PMID 15967447 DOI: 10.1016/j.yhbeh.2005.04.009 |
0.606 |
|
| 2005 |
Sockman KW, Sewall KB, Ball GF, Hahn TP. Economy of mate attraction in the Cassin's finch. Biology Letters. 1: 34-7. PMID 17148122 DOI: 10.1098/rsbl.2004.0257 |
0.795 |
|
| 2005 |
Goodson JL, Saldanha CJ, Hahn TP, Soma KK. Recent advances in behavioral neuroendocrinology: insights from studies on birds. Hormones and Behavior. 48: 461-73. PMID 15896792 DOI: 10.1016/J.Yhbeh.2005.04.005 |
0.481 |
|
| 2005 |
Pereyra ME, Sharbaugh SM, Hahn TP. Interspecific variation in photo-induced GnRH plasticity among nomadic cardueline finches. Brain, Behavior and Evolution. 66: 35-49. PMID 15821347 DOI: 10.1159/000085046 |
0.74 |
|
| 2005 |
Macdougall-Shackleton SA, Ball GF, Edmonds E, Sul R, Hahn TP. Age- and sex-related variation in song-control regions in Cassin's finches, Carpodacus cassinii. Brain, Behavior and Evolution. 65: 262-7. PMID 15785016 DOI: 10.1159/000084644 |
0.796 |
|
| 2005 |
Phillmore LS, Hoshooley JS, Hahn TP, MacDougall-Shackleton SA. A test of absolute photorefractoriness and photo-induced neural plasticity of song-control regions in black-capped chickadees (Poecile atricapillus) Canadian Journal of Zoology. 83: 747-753. DOI: 10.1139/Z05-070 |
0.795 |
|
| 2004 |
Hahn TP, Pereyra ME, Sharbaugh SM, Bentley GE. Physiological responses to photoperiod in three cardueline finch species. General and Comparative Endocrinology. 137: 99-108. PMID 15094340 DOI: 10.1016/J.Ygcen.2004.02.014 |
0.792 |
|
| 2004 |
Sewall K, Kelsey R, Hahn TP. Discrete variants of evening grosbeak flight calls Condor. 106: 161-165. DOI: 10.1650/7394 |
0.721 |
|
| 2004 |
Morton ML, Pereyra ME, Crandall JD, MacDougall-Shackleton EA, Hahn TP. Reproductive effort and return rates in the Mountain White-crowned Sparrow Condor. 106: 131-138. DOI: 10.1650/7304 |
0.732 |
|
| 2004 |
Hahn TP, Sockman KW, Breuner CW, Morton ML. Facultative altitudinal movements by mountain white-crowned sparrows (Zonotrichia leucophrys oriantha) in the Sierra Nevada Auk. 121: 1269-1281. DOI: 10.1642/0004-8038(2004)121[1269:Fambmw]2.0.Co;2 |
0.647 |
|
| 2004 |
Moore IT, Wada H, Perfito N, Busch DS, Hahn TP, Wingfield JC. Territoriality and testosterone in an equatorial population of rufous-collared sparrows, Zonotrichia capensis Animal Behaviour. 67: 411-420. DOI: 10.1016/J.Anbehav.2003.03.021 |
0.81 |
|
| 2003 |
Maney DL, MacDougall-Shackleton EA, MacDougall-Shackleton SA, Ball GF, Hahn TP. Immediate early gene response to hearing song correlates with receptive behavior and depends on dialect in a female songbird. Journal of Comparative Physiology. a, Neuroethology, Sensory, Neural, and Behavioral Physiology. 189: 667-74. PMID 12879354 DOI: 10.1007/s00359-003-0441-z |
0.796 |
|
| 2003 |
Breuner CW, Orchinik M, Hahn TP, Meddle SL, Moore IT, Owen-Ashley NT, Sperry TS, Wingfield JC. Differential mechanisms for regulation of the stress response across latitudinal gradients. American Journal of Physiology. Regulatory, Integrative and Comparative Physiology. 285: R594-600. PMID 12791587 DOI: 10.1152/Ajpregu.00748.2002 |
0.783 |
|
| 2003 |
Wingfield JC, Hahn TP, Maney DL, Schoech SJ, Wada M, Morton ML. Effects of temperature on photoperiodically induced reproductive development, circulating plasma luteinizing hormone and thyroid hormones, body mass, fat deposition and molt in mountain white-crowned sparrows, Zonotrichia leucophrys oriantha. General and Comparative Endocrinology. 131: 143-58. PMID 12679091 DOI: 10.1016/S0016-6480(02)00648-2 |
0.812 |
|
| 2003 |
Bentley GE, Audage NC, Hanspal EK, Ball GF, Hahn TP. Photoperiodic response of the hypothalamo-pituitary-gonad axis in male and female canaries, Serinus canaria. Journal of Experimental Zoology. Part a, Comparative Experimental Biology. 296: 143-51. PMID 12658720 DOI: 10.1002/Jez.A.10245 |
0.744 |
|
| 2003 |
Breuner CW, Hahn TP. Integrating stress physiology, environmental change, and behavior in free-living sparrows. Hormones and Behavior. 43: 115-23. PMID 12614641 DOI: 10.1016/S0018-506X(02)00020-X |
0.657 |
|
| 2002 |
Marsh RH, MacDougall-Shackleton SA, Hahn TP. Photorefractoriness and seasonal changes in the brain in response to changes in day length in American goldfinches (Carduelis tristis) Canadian Journal of Zoology. 80: 2100-2107. DOI: 10.1139/z02-208 |
0.738 |
|
| 2001 |
MacDougall-Shackleton SA, Deviche PJ, Crain RD, Ball GF, Hahn TP. Seasonal changes in brain GnRH immunoreactivity and song-control nuclei volumes in an opportunistically breeding songbird. Brain, Behavior and Evolution. 58: 38-48. PMID 11799277 DOI: 10.1159/000047260 |
0.815 |
|
| 2001 |
MacDougall-Shackleton SA, MacDougall-Shackleton EA, Hahn TP. Physiological and behavioural responses of female mountain white-crowned sparrows to natal- and foreign-dialect songs Canadian Journal of Zoology. 79: 325-333. DOI: 10.1139/cjz-79-2-325 |
0.74 |
|
| 2000 |
Bentley GE, Spar BD, MacDougall-Shackleton SA, Hahn TP, Ball GF. Photoperiodic regulation of the reproductive axis in male zebra finches, Taeniopygia guttata. General and Comparative Endocrinology. 117: 449-55. PMID 10764555 DOI: 10.1006/Gcen.1999.7430 |
0.783 |
|
| 1999 |
Maney DL, Hahn TP, Schoech SJ, Sharp PJ, Morton ML, Wingfield JC. Effects of ambient temperature on photo-induced prolactin secretion in three subspecies of white-crowned sparrow, Zonotrichia leucophrys. General and Comparative Endocrinology. 113: 445-56. PMID 10068505 DOI: 10.1006/gcen.1998.7219 |
0.811 |
|
| 1999 |
Hunt KE, Hahn TP, Wingfield JC. Endocrine influences on parental care during a short breeding season: Testosterone and male parental care in Lapland longspurs (Calcarius lapponicus) Behavioral Ecology and Sociobiology. 45: 360-369. DOI: 10.1007/S002650050572 |
0.723 |
|
| 1998 |
Cho RN, Hahn TP, MacDougall-Shackleton S, Ball GF. Seasonal variation in brain GnRH in free-living breeding and photorefractory house finches (Carpodacus mexicanus). General and Comparative Endocrinology. 109: 244-50. PMID 9473368 DOI: 10.1006/gcen.1997.7027 |
0.8 |
|
| 1998 |
Hahn TP. Reproductive seasonality in an opportunistic breeder, the red crossbill, Loxia curvirostra Ecology. 79: 2365-2375. |
0.304 |
|
| 1997 |
Hunt KE, Hahn TP, Wingfield JC. Testosterone implants increase song but not aggression in male Lapland longspurs Animal Behaviour. 54: 1177-92. PMID 9398371 DOI: 10.1006/Anbe.1997.0558 |
0.738 |
|
| 1997 |
Wingfield JC, Hahn TP, Wada M, Schoech SJ. Effects of day length and temperature on gonadal development, body mass, and fat depots in white-crowned sparrows, Zonotrichia leucophrys pugetensis. General and Comparative Endocrinology. 107: 44-62. PMID 9208305 DOI: 10.1006/Gcen.1997.6894 |
0.763 |
|
| 1996 |
Wingfield JC, Hahn TP, Wada M, Astheimer LB, Schoech S. Interrelationship of day length and temperature on the control of gonadal development, body mass, and fat score in white-crowned sparrows, Zonotrichia leucophrys gambelii. General and Comparative Endocrinology. 101: 242-55. PMID 8729934 DOI: 10.1006/Gcen.1996.0027 |
0.812 |
|
| 1995 |
Hahn TP, Ball GF. Changes in brain GnRH associated with photorefractoriness in house sparrows (Passer domesticus). General and Comparative Endocrinology. 99: 349-63. PMID 8536947 DOI: 10.1006/gcen.1995.1119 |
0.663 |
|
| 1995 |
Hunt K, Wingfield JC, Astheimer LB, Buttemer WA, Hahn TP. Temporal patterns of territorial behavior and circulating testosterone in the lapland longspur and other arctic passerines Integrative and Comparative Biology. 35: 274-284. DOI: 10.1093/Icb/35.3.274 |
0.821 |
|
| 1994 |
Wingfield JC, Hahn TP. Testosterone and territorial behaviour in sedentary and migratory sparrows Animal Behaviour. 47: 77-89. DOI: 10.1006/anbe.1994.1009 |
0.662 |
|
| 1992 |
Hahn TP, Swingle J, Wingfield JC, Ramenofsky M. Adjustments of the Prebasic Molt Schedule in Birds Ornis Scandinavica. 23: 314. DOI: 10.2307/3676655 |
0.625 |
|
| 1992 |
Wingfield JC, Hahn TP, Levin R, Honey P. Environmental predictability and control of gonadal cycles in birds Journal of Experimental Zoology. 261: 214-231. DOI: 10.1002/Jez.1402610212 |
0.759 |
|
| 1992 |
Hahn TP, Swingle J, Wingfield JC, Ramenofsky M. Adjustments of the prebasic molt schedule in birds Ornis Scandinavica. 23: 314-321. |
0.541 |
|
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