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John Wingfield

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Takayoshi Ubuka; John C Wingfield; George E Bentley; Yujiro Fukuda; Takanobu Mizuno; Kazuyoshi Tsutsui
RNA interference of gonadotropin-inhibitory hormone gene induces aggressive and sexual behaviors in birds.
Loren Merrill; Adrian L O'Loghlen; John C Wingfield; Stephen I Rothstein
Immune function in an avian brood parasite and its nonparasitic relative.
Jenny Drnevich; Thomas P Hahn; Frank Johnson; Sarah E London; Peter Lovell; Thomas G Mast; Claudio V Mello; Motoko Mukai; Ernest Nordeen; Kathy Nordeen; Kirstin L Replogle; Christy Strand; Juli Wade; John C Wingfield; Arthur P Arnold; Gregory F Ball; Eliot A Brenowitz; David F Clayton
Impact of experience-dependent and -independent factors on gene expression in songbird brain.

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2013: Takayoshi Ubuka; John C Wingfield; George E Bentley; Yujiro Fukuda; Takanobu Mizuno; Kazuyoshi Tsutsui
RNA interference of gonadotropin-inhibitory hormone gene induces aggressive and sexual behaviors in birds.
General and comparative endocrinology 2013;181():179-86.
2013: Loren Merrill; Adrian L O'Loghlen; John C Wingfield; Stephen I Rothstein
Immune function in an avian brood parasite and its nonparasitic relative.
Physiological and biochemical zoology : PBZ 2013;86(1):61-72.
2012: Jenny Drnevich; Thomas P Hahn; Frank Johnson; Sarah E London; Peter Lovell; Thomas G Mast; Claudio V Mello; Motoko Mukai; Ernest Nordeen; Kathy Nordeen; Kirstin L Replogle; Christy Strand; Juli Wade; John C Wingfield; Arthur P Arnold; Gregory F Ball; Eliot A Brenowitz; David F Clayton
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 2012;109 Suppl 2():17245-52.
2012: John C Wingfield; Kimberley Sullivan; Jessica Jaxion-Harm; Simone L Meddle
The presence of water influences reproductive function in the song sparrow (Melospiza melodia morphna).
General and comparative endocrinology 2012;178(3):485-93.
2012: P C Lopes; John C Wingfield; George E Bentley
Lipopolysaccharide injection induces rapid decrease of hypothalamic GnRH mRNA and peptide, but does not affect GnIH in zebra finches.
Hormones and behavior 2012;62(2):173-9.
2012: Jessica L Blickley; Alan H Krakauer; Jennifer L Phillips; Sarah N Sells; Conor C Taff; John C Wingfield; Karen R Word; Gail L Patricelli
Experimental chronic noise is related to elevated fecal corticosteroid metabolites in lekking male greater Sage-Grouse (Centrocercus urophasianus).
PloS one 2012;7(11):e50462.
2012: Takayoshi Ubuka; Ariel Wang; Jordan Wolfe; George E Bentley; Ryan Beverly; Sarah Clegg; Yujiro Fukuda; Serena Hsia; Jesse S Krause; Molly Li; Takanobu Mizuno; Motoko Mukai; Kazuyoshi Tsutsui; John C Wingfield
RNA interference of gonadotropin-inhibitory hormone gene induces arousal in songbirds.
PloS one 2012;7(1):e30202.
2011: Elizabeth A Addis; Jason E Davis; Brooks E Miner; John C Wingfield
Variation in circulating corticosterone levels is associated with altitudinal range expansion in a passerine bird.
Oecologia 2011;167(2):369-78.
2011: Elizabeth A Addis; Aaron D Clark; John C Wingfield
Modulation of androgens in southern hemisphere temperate breeding sparrows (Zonotrichia capensis): an altitudinal comparison.
Hormones and behavior 2011;60(2):195-201.
2011: R M Calisi; S L Díaz-Muñoz; John C Wingfield; George E Bentley
Social and breeding status are associated with the expression of GnIH.
Genes, brain, and behavior 2011;10(5):557-64.
2011: D Shallin Busch; W Douglas Robinson; Tara R Robinson; John C Wingfield
Influence of proximity to a geographical range limit on the physiology of a tropical bird.
The Journal of animal ecology 2011;80(3):640-9.
2011: Gang Wang; John C Wingfield
Immunocytochemical study of rhodopsin-containing putative encephalic photoreceptors in house sparrow, Passer domesticus.
General and comparative endocrinology 2011;170(3):589-96.
2010: James S Adelman; George E Bentley; John C Wingfield; Lynn B Martin; Michaela Hau
Population differences in fever and sickness behaviors in a wild passerine: a role for cytokines.
The Journal of experimental biology 2010;213(Pt 23):4099-109.
2010: Lisa K Belden; John C Wingfield; Joseph M Kiesecker
Variation in the hormonal stress response among larvae of three amphibian species.
Journal of experimental zoology. Part A, Ecological genetics and physiology 2010;313(8):524-31.
2010: Elizabeth A Addis; D Shallin Busch; Aaron D Clark; John C Wingfield
Seasonal and social modulation of testosterone in Costa Rican rufous-collared sparrows (Zonotrichia capensis costaricensis).
General and comparative endocrinology 2010;166(3):581-9.
2010: Daniel T Blumstein; Luis A Ebensperger; Loren D Hayes; Rodrigo A Vásquez; Todd H Ahern; Joseph Robert Burger; Adam G Dolezal; Andy Dosmann; Gabriela González-Mariscal; Breanna N Harris; Emilio A Herrera; Eileen A Lacey; Jill Mateo; Lisa A McGraw; Daniel Olazábal; Marilyn Ramenofsky; Dustin R Rubenstein; Samuel A Sakhai; Wendy Saltzman; Cristina Sainz-Borgo; Mauricio Soto-Gamboa; Monica L Stewart; Tina W Wey; John C Wingfield; Larry J Young
Toward an integrative understanding of social behavior: new models and new opportunities.
Frontiers in behavioral neuroscience 2010;4():34.
2010: D Shallin Busch; Elizabeth A Addis; Aaron D Clark; John C Wingfield
Disentangling the effects of environment and life-history stage on corticosterone modulation in Costa Rican rufous-collared sparrows, Zonotrichia capensis costaricensis.
Physiological and biochemical zoology : PBZ 2010;83(1):87-96.
2010: Todd S Sperry; Douglas W Wacker; John C Wingfield
The role of androgen receptors in regulating territorial aggression in male song sparrows.
Hormones and behavior 2010;57(1):86-95.
2009: Frances Bonier; Paul R Martin; Ignacio T Moore; John C Wingfield
Do baseline glucocorticoids predict fitness?
Trends in ecology & evolution 2009;24(11):634-42.
2009: John C Wingfield; Motoko Mukai
Endocrine disruption in the context of life cycles: perception and transduction of environmental cues.
General and comparative endocrinology 2009;163(1-2):92-6.
2009: Noah T Ashley; Quentin R Hays; George E Bentley; John C Wingfield
Testosterone treatment diminishes sickness behavior in male songbirds.
Hormones and behavior 2009;56(1):169-76.
2009: George E Bentley; Takayoshi Ubuka; N L McGuire; R Calisi; Nicole Perfito; Lance J Kriegsfeld; John C Wingfield; Kazuyoshi Tsutsui
Gonadotrophin-inhibitory hormone: a multifunctional neuropeptide.
Journal of neuroendocrinology 2009;21(4):276-81.
2009: Motoko Mukai; Kirstin Replogle; Jenny Drnevich; Gang Wang; Douglas Wacker; Mark Band; David F Clayton; John C Wingfield
Seasonal differences of gene expression profiles in song sparrow (Melospiza melodia) hypothalamus in relation to territorial aggression.
PloS one 2009;4(12):e8182.
2008: D Shallin Busch; Todd S Sperry; Eric Peterson; Cam-Tu Do; John C Wingfield; Ellen H Boyd
Impacts of frequent, acute pulses of corticosterone on condition and behavior of Gambel's white-crowned sparrow (Zonotrichia leucophrys gambelii).
General and comparative endocrinology 2008;158(3):224-33.
2008: D Shallin Busch; Todd S Sperry; John C Wingfield; Ellen H Boyd
Effects of repeated, short-term, corticosterone administration on the hypothalamo-pituitary-adrenal axis of the white-crowned sparrow (Zonotrichia leucophrys gambelii).
General and comparative endocrinology 2008;158(3):211-23.
2008: John C Wingfield
Comparative endocrinology, environment and global change.
General and comparative endocrinology 2008;157(3):207-16.
2008: John C Wingfield; Marcel E Visser; Tony D Williams
Introduction. Integration of ecology and endocrinology in avian reproduction: a new synthesis.
Philosophical transactions of the Royal Society of London. Series B, Biological sciences 2008;363(1497):1581-8.
2008: Noah T Owen-Ashley; Dennis Hasselquist; Lars Råberg; John C Wingfield
Latitudinal variation of immune defense and sickness behavior in the white-crowned sparrow (Zonotrichia leucophrys).
Brain, behavior, and immunity 2008;22(4):614-25.
2008: George E Bentley; Takayoshi Ubuka; Nicolette L McGuire; Vishwajit Chowdhury; Yoshihiro Morita; Tetsu Yano; Itaru Hasunuma; Molly Binns; John C Wingfield; Kazuyoshi Tsutsui
Gonadotropin-inhibitory hormone and its receptor in the avian reproductive system.
General and comparative endocrinology 2008;156(1):34-43.
2008: John C Wingfield
Organization of vertebrate annual cycles: implications for control mechanisms.
Philosophical transactions of the Royal Society of London. Series B, Biological sciences 2008;363(1490):425-41.
2008: Douglas W Wacker; Barney A Schlinger; John C Wingfield
Combined effects of DHEA and fadrozole on aggression and neural VIP immunoreactivity in the non-breeding male song sparrow.
Hormones and behavior 2008;53(1):287-94.
2007: Frances Bonier; Paul R Martin; John C Wingfield
Urban birds have broader environmental tolerance.
Biology letters 2007;3(6):670-3.
2007: Kasper Thorup; Isabelle-A Bisson; Melissa S Bowlin; Richard A Holland; John C Wingfield; Marilyn Ramenofsky; Martin Wikelski
Evidence for a navigational map stretching across the continental U.S. in a migratory songbird.
Proceedings of the National Academy of Sciences of the United States of America 2007;104(46):18115-9.
2007: Frances Bonier; Paul R Martin; Jay P Jensen; Luke K Butler; Marilyn Ramenofsky; John C Wingfield
Pre-migratory life history stages of juvenile Arctic birds: costs, constraints, and trade-offs.
Ecology 2007;88(11):2729-35.
2007: Laura Lancaster; Andrew G McAdam; John C Wingfield; Barry Sinervo
Adaptive social and maternal induction of antipredator dorsal patterns in a lizard with alternative social strategies.
Ecology letters 2007;10(9):798-808.
2007: Kazuyoshi Tsutsui; George E Bentley; Takayoshi Ubuka; Etsuko Saigoh; Hong Yin; Tomohiro Osugi; Kazuhiko Inoue; Vishwajit Chowdhury; Kazuyoshi Ukena; Nick Ciccone; Peter J Sharp; John C Wingfield
The general and comparative biology of gonadotropin-inhibitory hormone (GnIH).
General and comparative endocrinology 2007;153(1-3):365-70.
2007: Wolfgang Goymann; Meta M Landys; John C Wingfield
Distinguishing seasonal androgen responses from male-male androgen responsiveness-revisiting the Challenge Hypothesis.
Hormones and behavior 2007;51(4):463-76.
2006: George E Bentley; Lance J Kriegsfeld; Tomohiro Osugi; Kazuyoshi Ukena; Sara O'Brien; Nicole Perfito; Ignacio T Moore; Kazuyoshi Tsutsui; John C Wingfield
Interactions of gonadotropin-releasing hormone (GnRH) and gonadotropin-inhibitory hormone (GnIH) in birds and mammals.
Journal of experimental zoology. Part A, Comparative experimental biology 2006;305(9):807-14.
2006: Kazuyoshi Tsutsui; Takayoshi Ubuka; Hong Yin; Tomohiro Osugi; Kazuyoshi Ukena; George E Bentley; Nick Ciccone; Kazuhiko Inoue; Vishwajit Chowdhury; Peter J Sharp; John C Wingfield
Mode of action and functional significance of avian gonadotropin-inhibitory hormone (GnIH): a review.
Journal of experimental zoology. Part A, Comparative experimental biology 2006;305(9):801-6.
2006: Meta M Landys; Marilyn Ramenofsky; John C Wingfield
Actions of glucocorticoids at a seasonal baseline as compared to stress-related levels in the regulation of periodic life processes.
General and comparative endocrinology 2006;148(2):132-49.
2006: Noah T Owen-Ashley; John C Wingfield
Seasonal modulation of sickness behavior in free-living northwestern song sparrows (Melospiza melodia morphna).
The Journal of experimental biology 2006;209(Pt 16):3062-70.
2006: Haruka Wada; Ignacio T Moore; Creagh W Breuner; John C Wingfield
Stress responses in tropical sparrows: comparing tropical and temperate Zonotrichia.
Physiological and biochemical zoology : PBZ 2006;79(4):784-92.
2006: George E Bentley; Jay P Jensen; Gurpinder J Kaur; Douglas W Wacker; Kazuyoshi Tsutsui; John C Wingfield
Rapid inhibition of female sexual behavior by gonadotropin-inhibitory hormone (GnIH).
Hormones and behavior 2006;49(4):550-5.
2006: Lisa S Hayward; Joshua B Richardson; Meredith N Grogan; John C Wingfield
Sex differences in the organizational effects of corticosterone in the egg yolk of quail.
General and comparative endocrinology 2006;146(2):144-8.
2006: Simone L Meddle; S Bush; P J Sharp; Robert P Millar; John C Wingfield
Hypothalamic pro-GnRH-GAP, GnRH-I and GnRH-II during the onset of photorefractoriness in the white-crowned sparrow (Zonotrichia leucophrys gambelii).
Journal of neuroendocrinology 2006;18(3):217-26.
2006: Alexander S Kitaysky; Evgenia V Kitaiskaia; John F Piatt; John C Wingfield
A mechanistic link between chick diet and decline in seabirds?
Proceedings. Biological sciences / The Royal Society 2006;273(1585):445-50.
2006: Brian G Walker; P Dee Boersma; John C Wingfield
Habituation of adult Magellanic penguins to human visitation as expressed through behavior and corticosterone secretion.
Conservation biology : the journal of the Society for Conservation Biology 2006;20(1):146-54.
2006: Simone L Meddle; John C Wingfield; Robert P Millar; Pierre Deviche
Hypothalamic GnRH-I and its precursor during photorefractoriness onset in free-living male Dark-eyed Juncos (Junco hyemalis) of different year classes.
General and comparative endocrinology 2006;145(2):148-56.
2006: Ignacio T Moore; George E Bentley; Cheryl Wotus; John C Wingfield
Photoperiod-independent changes in immunoreactive brain gonadotropin-releasing hormone (GnRH) in a free-living, tropical bird.
Brain, behavior and evolution 2006;68(1):37-44.
2006: Noah T Owen-Ashley; Michael Turner; Thomas P Hahn; John C Wingfield
Hormonal, behavioral, and thermoregulatory responses to bacterial lipopolysaccharide in captive and free-living white-crowned sparrows (Zonotrichia leucophrys gambelii).
Hormones and behavior 2006;49(1):15-29.
2005: Lisa S Hayward; Daniel G Satterlee; John C Wingfield
Japanese quail selected for high plasma corticosterone response deposit high levels of corticosterone in their eggs.
Physiological and biochemical zoology : PBZ 2005;78(6):1026-31.
2005: John C Wingfield
Historical contributions of research on birds to behavioral neuroendocrinology.
Hormones and behavior 2005;48(4):395-402.
2005: Nicole Perfito; Simone L Meddle; Anthony D Tramontin; Peter J Sharp; John C Wingfield
Seasonal gonadal recrudescence in song sparrows: response to temperature cues.
General and comparative endocrinology 2005;143(2):121-8.
2005: John C Wingfield
A continuing saga: the role of testosterone in aggression.
Hormones and behavior 2005;48(3):253-5; discussion 256-8.
2005: Z Morgan Benowitz-Fredericks; Alexander S Kitaysky; John C Wingfield
Steroids in allantoic waste: an integrated measure of steroid exposure in ovo.
Annals of the New York Academy of Sciences 2005;1046():204-13.
2005: Alexander S Kitaysky; Marc D Romano; John F Piatt; John C Wingfield; Motoshi Kikuchi
The adrenocortical response of tufted puffin chicks to nutritional deficits.
Hormones and behavior 2005;47(5):606-19.
2005: Takayoshi Ubuka; George E Bentley; Kazuyoshi Ukena; John C Wingfield; Kazuyoshi Tsutsui
Melatonin induces the expression of gonadotropin-inhibitory hormone in the avian brain.
Proceedings of the National Academy of Sciences of the United States of America 2005;102(8):3052-7.
2005: Todd S Sperry; Ignacio T Moore; Simone L Meddle; Z Morgan Benowitz-Fredericks; John C Wingfield
Increased sensitivity of the serotonergic system during the breeding season in free-living American tree sparrows.
Behavioural brain research 2005;157(1):119-26.
2005: Meta M Landys; Theunis Piersma; Christopher G Guglielmo; Joop Jukema; Marilyn Ramenofsky; John C Wingfield
Metabolic profile of long-distance migratory flight and stopover in a shorebird.
Proceedings. Biological sciences / The Royal Society 2005;272(1560):295-302.
2005: Brian G Walker; P Dee Boersma; John C Wingfield
Field endocrinology and conservation biology.
Integrative and comparative biology 2005;45(1):12-8.
2005: Brian G Walker; John C Wingfield; P Dee Boersma
Age and food deprivation affects expression of the glucocorticosteroid stress response in Magellanic penguin (Spheniscus magellanicus) chicks.
Physiological and biochemical zoology : PBZ 2005;78(1):78-89.
2004: Meta M Landys; John C Wingfield; Marilyn Ramenofsky
Plasma corticosterone increases during migratory restlessness in the captive white-crowned sparrow Zonotrichia leucophrys gambelli.
Hormones and behavior 2004;46(5):574-81.
2004: Ignacio T Moore; John C Wingfield; Eliot A Brenowitz
Plasticity of the avian song control system in response to localized environmental cues in an equatorial songbird.
The Journal of neuroscience : the official journal of the Society for Neuroscience 2004;24(45):10182-5.
2004: Noah T Owen-Ashley; Dennis Hasselquist; John C Wingfield
Androgens and the immunocompetence handicap hypothesis: unraveling direct and indirect pathways of immunosuppression in song sparrows.
The American naturalist 2004;164(4):490-505.
2004: Wolfgang Goymann; Ignacio T Moore; Alexander Scheuerlein; Katharina Hirschenhauser; Alan Grafen; John C Wingfield
Testosterone in tropical birds: effects of environmental and social factors.
The American naturalist 2004;164(3):327-34.
2004: Meta M Landys; Theunis Piersma; Marilyn Ramenofsky; John C Wingfield
Role of the low-affinity glucocorticoid receptor in the regulation of behavior and energy metabolism in the migratory red knot Calidris canutus islandica.
Physiological and biochemical zoology : PBZ 2004;77(4):658-68.
2004: Tomohiro Osugi; Kazuyoshi Ukena; George E Bentley; S O'Brien; Ignacio T Moore; John C Wingfield; Kazuyoshi Tsutsui
Gonadotropin-inhibitory hormone in Gambel's white-crowned sparrow (Zonotrichia leucophrys gambelii): cDNA identification, transcript localization and functional effects in laboratory and field experiments.
The Journal of endocrinology 2004;182(1):33-42.
2004: Kathleen E Hunt; John C Wingfield
Effect of estradiol implants on reproductive behavior of female Lapland longspurs (Calcarius lapponicus).
General and comparative endocrinology 2004;137(3):248-62.
2004: Nicole Perfito; Anthony D Tramontin; Simone L Meddle; Peter Sharp; Daniel Afik; Jennifer Gee; Susumu Ishii; Motoshi Kikuchi; John C Wingfield
Reproductive development according to elevation in a seasonally breeding male songbird.
Oecologia 2004;140(2):201-10.
2004: Lisa S Hayward; John C Wingfield
Maternal corticosterone is transferred to avian yolk and may alter offspring growth and adult phenotype.
General and comparative endocrinology 2004;135(3):365-71.
2004: Ignacio T Moore; Brian G Walker; John C Wingfield
The effects of combined aromatase inhibitor and anti-androgen on male territorial aggression in a tropical population of rufous-collared sparrows, Zonotrichia capensis.
General and comparative endocrinology 2004;135(2):223-9.
2004: Vladimir V Pravosudov; Alexander S Kitaysky; John C Wingfield; Nicola Clayton
No latitudinal differences in adrenocortical stress response in wintering black-capped chickadees (Poecile atricapilla).
Comparative biochemistry and physiology. Part A, Molecular & integrative physiology 2004;137(1):95-103.
2004: George E Bentley; Ignacio T Moore; Stacia A Sower; John C Wingfield
Evidence for a novel gonadotropin-releasing hormone in hypothalamic and forebrain areas in songbirds.
Brain, behavior and evolution 2004;63(1):34-46.
2004: Meta M Landys; Marilyn Ramenofsky; Christopher G Guglielmo; John C Wingfield
The low-affinity glucocorticoid receptor regulates feeding and lipid breakdown in the migratory Gambel's white-crowned sparrow Zonotrichia leucophrys gambelii.
The Journal of experimental biology 2004;207(Pt 1):143-54.
2003: Anthony D Tramontin; John C Wingfield; Eliot A Brenowitz
Androgens and estrogens induce seasonal-like growth of song nuclei in the adult songbird brain.
Journal of neurobiology 2003;57(2):130-40.
2003: Simone L Meddle; Noah T Owen-Ashley; Matthew I Richardson; John C Wingfield
Modulation of the hypothalamic-pituitary-adrenal axis of an Arctic-breeding polygynandrous songbird, the Smith's longspur, Calcarius pictus.
Proceedings. Biological sciences / The Royal Society 2003;270(1526):1849-56.
2003: Kiran K Soma; Barney A Schlinger; John C Wingfield; Colin J Saldanha
Brain aromatase, 5 alpha-reductase, and 5 beta-reductase change seasonally in wild male song sparrows: relationship to aggressive and sexual behavior.
Journal of neurobiology 2003;56(3):209-21.
2003: Tosha Comendant; Barry Sinervo; Erik Svensson; John C Wingfield
Social competition, corticosterone and survival in female lizard morphs.
Journal of evolutionary biology 2003;16(5):948-55.
2003: Creagh W Breuner; Miles Orchinik; Thomas P Hahn; Simone L Meddle; Ignacio T Moore; Noah T Owen-Ashley; Todd S Sperry; John C Wingfield
Differential mechanisms for regulation of the stress response across latitudinal gradients.
American journal of physiology. Regulatory, integrative and comparative physiology 2003;285(3):R594-600.
2003: George E Bentley; Nicole Perfito; Kazuyoshi Ukena; Kazuyoshi Tsutsui; John C Wingfield
Gonadotropin-inhibitory peptide in song sparrows (Melospiza melodia) in different reproductive conditions, and in house sparrows (Passer domesticus) relative to chicken-gonadotropin-releasing hormone.
Journal of neuroendocrinology 2003;15(8):794-802.
2003: John C Wingfield; R M Sapolsky
Reproduction and resistance to stress: when and how.
Journal of neuroendocrinology 2003;15(8):711-24.
2003: Sharon E Lynn; Kathleen E Hunt; John C Wingfield
Ecological factors affecting the adrenocortical response to stress in chestnut-collared and McCown's longspurs (Calcarius ornatus, Calcarius mccownii).
Physiological and biochemical zoology : PBZ 2003;76(4):566-76.
2003: John C Wingfield; Thomas P Hahn; Donna L Maney; Stephan J Schoech; Masaru Wada; Martin L Morton
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 2003;131(2):143-58.
2003: Todd S Sperry; Christopher K Thompson; John C Wingfield
Effects of acute treatment with 8-OH-DPAT and fluoxetine on aggressive behaviour in male song sparrows (Melospiza melodia morphna).
Journal of neuroendocrinology 2003;15(2):150-60.
2003: Sharon E Lynn; Creagh W Breuner; John C Wingfield
Short-term fasting affects locomotor activity, corticosterone, and corticosterone binding globulin in a migratory songbird.
Hormones and behavior 2003;43(1):150-7.
2003: Alexander S Kitaysky; Evgenia V Kitaiskaia; John F Piatt; John C Wingfield
Benefits and costs of increased levels of corticosterone in seabird chicks.
Hormones and behavior 2003;43(1):140-9.
2002: Ignacio T Moore; Nicole Perfito; Haruka Wada; Todd S Sperry; John C Wingfield
Latitudinal variation in plasma testosterone levels in birds of the genus Zonotrichia.
General and comparative endocrinology 2002;129(1):13-9.
2002: Simone L Meddle; L Michael Romero; Lee B Astheimer; William A Buttemer; Ignacio T Moore; John C Wingfield
Steroid hormone interrelationships with territorial aggression in an Arctic-breeding songbird, Gambel's white-crowned sparrow, Zonotrichia leucophrys gambelii.
Hormones and behavior 2002;42(2):212-21.
2002: John C Wingfield; Alexander S Kitaysky
Endocrine responses to unpredictable environmental events: stress or anti-stress hormones?
Integrative and comparative biology 2002;42(3):600-9.
2002: John C Wingfield; Kathleen E Hunt
Arctic spring: hormone-behavior interactions in a severe environment.
Comparative biochemistry and physiology. Part B, Biochemistry & molecular biology 2002;132(1):275-86.
2002: Vladimir V Pravosudov; Alexander S Kitaysky; Colin J Saldanha; John C Wingfield; Nicola Clayton
The effect of photoperiod on adrenocortical stress response in mountain chickadees (Poecile gambeli).
General and comparative endocrinology 2002;126(2):242-8.
2002: Jeroen Reneerkens; R I Guy Morrison; Marilyn Ramenofsky; Theunis Piersma; John C Wingfield
Baseline and stress-induced levels of corticosterone during different life cycle substages in a shorebird on the high arctic breeding grounds.
Physiological and biochemical zoology : PBZ 2002;75(2):200-8.
2002: Kiran K Soma; Anne M Wissman; Eliot A Brenowitz; John C Wingfield
Dehydroepiandrosterone (DHEA) increases territorial song and the size of an associated brain region in a male songbird.
Hormones and behavior 2002;41(2):203-12.
2002: John C Wingfield; Kiran K Soma
Spring and autumn territoriality in song sparrows: same behavior, different mechanisms?
Integrative and comparative biology 2002;42(1):11-20.
2002: Meta M Landys-Ciannelli; Marilyn Ramenofsky; Theunis Piersma; Joop Jukema; John C Wingfield
Baseline and stress-induced plasma corticosterone during long-distance migration in the bar-tailed godwit, Limosa lapponica.
Physiological and biochemical zoology : PBZ 2002;75(1):101-10.
2001: Alexander S Kitaysky; Evgenia V Kitaiskaia; John C Wingfield; John F Piatt
Dietary restriction causes chronic elevation of corticosterone and enhances stress response in red-legged kittiwake chicks.
Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology 2001;171(8):701-9.
2001: K M O'Reilly; John C Wingfield
Ecological factors underlying the adrenocortical response to capture stress in arctic-breeding shorebirds.
General and comparative endocrinology 2001;124(1):1-11.
2001: Vladimir V Pravosudov; Alexander S Kitaysky; John C Wingfield; Nicola Clayton
Long-term unpredictable foraging conditions and physiological stress response in mountain chickadees (Poecile gambeli).
General and comparative endocrinology 2001;123(3):324-31.
2001: Kiran K Soma; John C Wingfield
Dehydroepiandrosterone in songbird plasma: seasonal regulation and relationship to territorial aggression.
General and comparative endocrinology 2001;123(2):144-55.
2001: John C Wingfield; S Lynn; Kiran K Soma
Avoiding the 'costs' of testosterone: ecological bases of hormone-behavior interactions.
Brain, behavior and evolution 2001;57(5):239-51.
2001: Anthony D Tramontin; Nicole Perfito; John C Wingfield; Eliot A Brenowitz
Seasonal growth of song control nuclei precedes seasonal reproductive development in wild adult song sparrows.
General and comparative endocrinology 2001;122(1):1-9.
2000: Kiran K Soma; K A Sullivan; Anthony D Tramontin; Colin J Saldanha; Barney A Schlinger; John C Wingfield
Acute and chronic effects of an aromatase inhibitor on territorial aggression in breeding and nonbreeding male song sparrows.
Journal of comparative physiology. A, Sensory, neural, and behavioral physiology 2000;186(7-8):759-69.
2000: Kiran K Soma; Anthony D Tramontin; John C Wingfield
Oestrogen regulates male aggression in the non-breeding season.
Proceedings. Biological sciences / The Royal Society 2000;267(1448):1089-96.
2000: Pierre Deviche; John C Wingfield; Peter J Sharp
Year-class differences in the reproductive system, plasma prolactin and corticosterone concentrations, and onset of prebasic molt in male dark-eyed juncos (Junco hyemalis) during the breeding period.
General and comparative endocrinology 2000;118(3):425-35.
2000: Michaela Hau; Martin Wikelski; John C Wingfield
Visual and nutritional food cues fine-tune timing of reproduction in a neotropical rainforest bird.
The Journal of experimental zoology 2000;286(5):494-504.
2000: Lee B Astheimer; William A Buttemer; John C Wingfield
Corticosterone treatment has no effect on reproductive hormones or aggressive behavior in free-living male tree sparrows, Spizella arborea.
Hormones and behavior 2000;37(1):31-9.
2000: Creagh W Breuner; John C Wingfield
Rapid behavioral response to corticosterone varies with photoperiod and dose.
Hormones and behavior 2000;37(1):23-30.
2000: Michaela Hau; Martin Wikelski; Kiran K Soma; John C Wingfield
Testosterone and year-round territorial aggression in a tropical bird.
General and comparative endocrinology 2000;117(1):20-33.
1999: Simone L Meddle; Donna L Maney; John C Wingfield
Effects of N-methyl-D-aspartate on luteinizing hormone release and Fos-like immunoreactivity in the male White-crowned sparrow (Zonotrichia leucophrys gambelii).
Endocrinology 1999;140(12):5922-8.
1999: Kiran K Soma; R K Bindra; J Gee; John C Wingfield; Barney A Schlinger
Androgen-metabolizing enzymes show region-specific changes across the breeding season in the brain of a wild songbird.
Journal of neurobiology 1999;41(2):176-88.
1999: Kiran K Soma; K Sullivan; John C Wingfield
Combined aromatase inhibitor and antiandrogen treatment decreases territorial aggression in a wild songbird during the nonbreeding season.
General and comparative endocrinology 1999;115(3):442-53.
1999: Creagh W Breuner; John C Wingfield; L Michael Romero
Diel rhythms of basal and stress-induced corticosterone in a wild, seasonal vertebrate, Gambel's white-crowned sparrow.
The Journal of experimental zoology 1999;284(3):334-42.
1999: Kiran K Soma; VN Hartman; John C Wingfield; Eliot A Brenowitz
Seasonal changes in androgen receptor immunoreactivity in the song nucleus HVc of a wild bird.
The Journal of comparative neurology 1999;409(2):224-36.
1999: John C Wingfield; G Ramos-Fernandez; A Nuñez-de la Mora; H Drummond
The effects of an "El Niño" southern oscillation event on reproduction in male and female blue-footed boobies, Sula nebouxii.
General and comparative endocrinology 1999;114(2):163-72.
1999: Donna L Maney; Thomas P Hahn; Stephan J Schoech; Peter J Sharp; M L Morton; John C Wingfield
Effects of ambient temperature on photo-induced prolactin secretion in three subspecies of white-crowned sparrow, Zonotrichia leucophrys.
General and comparative endocrinology 1999;113(3):445-56.
1999: Donna L Maney; Stephan J Schoech; Peter J Sharp; John C Wingfield
Effects of vasoactive intestinal peptide on plasma prolactin in passerines.
General and comparative endocrinology 1999;113(3):323-30.
1999: L Michael Romero; John C Wingfield
Alterations in hypothalamic-pituitary-adrenal function associated with captivity in Gambel's white-crowned sparrows (Zonotrichia leucophrys gambelii).
Comparative biochemistry and physiology. Part B, Biochemistry & molecular biology 1999;122(1):13-20.
1999: Anthony D Tramontin; John C Wingfield; Eliot A Brenowitz
Contributions of social cues and photoperiod to seasonal plasticity in the adult avian song control system.
The Journal of neuroscience : the official journal of the Society for Neuroscience 1999;19(1):476-83.
1998: L Michael Romero; S C Dean; John C Wingfield
Neurally active stress peptide inhibits territorial defense in wild birds.
Hormones and behavior 1998;34(3):239-47.
1998: Creagh W Breuner; A L Greenberg; John C Wingfield
Noninvasive corticosterone treatment rapidly increases activity in Gambel's white-crowned sparrows (Zonotrichia leucophrys gambelii).
General and comparative endocrinology 1998;111(3):386-94.
1998: Donna L Maney; John C Wingfield
Neuroendocrine suppression of female courtship in a wild passerine: corticotropin-releasing factor and endogenous opioids.
Journal of neuroendocrinology 1998;10(8):593-9.
1998: L Michael Romero; Kiran K Soma; John C Wingfield
Changes in pituitary and adrenal sensitivities allow the snow bunting (Plectrophenax nivalis), an Arctic-breeding song bird, to modulate corticosterone release seasonally.
Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology 1998;168(5):353-8.
1998: L Michael Romero; Kiran K Soma; John C Wingfield
Hypothalamic-pituitary-adrenal axis changes allow seasonal modulation of corticosterone in a bird.
The American journal of physiology 1998;274(5 Pt 2):R1338-44.
1998: L Michael Romero; Kiran K Soma; John C Wingfield
The hypothalamus and adrenal regulate modulation of corticosterone release in redpolls (Carduelis flammea--an arctic-breeding song bird).
General and comparative endocrinology 1998;109(3):347-55.
1998: L Michael Romero; Kiran K Soma; K M O'Reilly; R Suydam; John C Wingfield
Hormones and territorial behavior during breeding in snow buntings (Plectrophenax nivalis): an Arctic-breeding songbird.
Hormones and behavior 1998;33(1):40-7.
1998: Donna L Maney; John C Wingfield
Central opioid control of feeding behavior in the white-crowned sparrow, Zonotrichia leucophrys gambelii.
Hormones and behavior 1998;33(1):16-22.
1998: Eliot A Brenowitz; L F Baptista; Karin Lent; John C Wingfield
Seasonal plasticity of the song control system in wild Nuttall's white-crowned sparrows.
Journal of neurobiology 1998;34(1):69-82.
1997: L Michael Romero; John C Wingfield
A novel stereotaxic-like method for injecting into the lateral ventricles of small passerine birds.
Physiology & behavior 1997;62(5):1109-12.
1997: Donna L Maney; R D Richardson; John C Wingfield
Central administration of chicken gonadotropin-releasing hormone-II enhances courtship behavior in a female sparrow.
Hormones and behavior 1997;32(1):11-8.
1997: Fritz Geiser; GJ Kenagy; John C Wingfield
Dietary cholesterol enhances torpor in a rodent hibernator.
Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology 1997;167(6):416-22.
1997: GT Smith; Eliot A Brenowitz; Michael D Beecher; John C Wingfield
Seasonal changes in testosterone, neural attributes of song control nuclei, and song structure in wild songbirds.
The Journal of neuroscience : the official journal of the Society for Neuroscience 1997;17(15):6001-10.
1997: Donna L Maney; Christopher T Goode; John C Wingfield
Intraventricular infusion of arginine vasotocin induces singing in a female songbird.
Journal of neuroendocrinology 1997;9(7):487-91.
1997: John C Wingfield; Thomas P Hahn; M Wada; Stephan J Schoech
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 1997;107(1):44-62.
1997: GT Smith; Eliot A Brenowitz; John C Wingfield
Seasonal changes in the size of the avian song control nucleus HVC defined by multiple histological markers.
The Journal of comparative neurology 1997;381(3):253-61.
1997: GT Smith; Eliot A Brenowitz; John C Wingfield
Roles of photoperiod and testosterone in seasonal plasticity of the avian song control system.
Journal of neurobiology 1997;32(4):426-42.
1997: L Michael Romero; Marilyn Ramenofsky; John C Wingfield
Season and migration alters the corticosterone response to capture and handling in an Arctic migrant, the white-crowned sparrow (Zonotrichia leucophrys gambelii).
Comparative biochemistry and physiology. Part C, Pharmacology, toxicology & endocrinology 1997;116(2):171-7.
1997: John C Wingfield; J Jacobs; N Hillgarth
Ecological constraints and the evolution of hormone-behavior interrelationships.
Annals of the New York Academy of Sciences 1997;807():22-41.
1997: Stephan J Schoech; R L Mumme; John C Wingfield
Corticosterone, reproductive status, and body mass in a cooperative breeder, the Florida scrub-jay (Aphelocoma coerulescens).
Physiological zoology 1997;70(1):68-73.
1996: John C Wingfield; Thomas P Hahn; M Wada; L B Astheimer; Stephan J Schoech
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 1996;101(3):242-55.
1995: L B Astheimer; W A Buttemer; John C Wingfield
Seasonal and acute changes in adrenocortical responsiveness in an arctic-breeding bird.
Hormones and behavior 1995;29(4):442-57.
1995: T Boswell; R D Richardson; Randy J Seeley; M Ramenofsky; John C Wingfield; M I Friedman; Stephen C Woods
Regulation of food intake by metabolic fuels in white-crowned sparrows.
The American journal of physiology 1995;269(6 Pt 2):R1462-8.
1995: GT Smith; Eliot A Brenowitz; John C Wingfield; L F Baptista
Seasonal changes in song nuclei and song behavior in Gambel's white-crowned sparrows.
Journal of neurobiology 1995;28(1):114-25.
1995: R D Richardson; T Boswell; B D Raffety; Randy J Seeley; John C Wingfield; Stephen C Woods
NPY increases food intake in white-crowned sparrows: effect in short and long photoperiods.
The American journal of physiology 1995;268(6 Pt 2):R1418-22.
1995: K D Dunlap; John C Wingfield
External and internal influences on indices of physiological stress. I. Seasonal and population variation in adrenocortical secretion of free-living lizards, Sceloporus occidentalis.
The Journal of experimental zoology 1995;271(1):36-46.
1994: John C Wingfield; D Monk
Behavioral and hormonal responses of male song sparrows to estradiol-treated females during the non-breeding season.
Hormones and behavior 1994;28(2):146-54.
1994: G S Fowler; John C Wingfield; P D Boersma; R A Sosa
Reproductive endocrinology and weight change in relation to reproductive success in the magellanic penguin (Spheniscus magellanicus).
General and comparative endocrinology 1994;94(3):305-15.
1994: L B Astheimer; W A Buttemer; John C Wingfield
Gender and seasonal differences in the adrenocortical response to ACTH challenge in an arctic passerine, Zonotrichia leucophrys gambelii.
General and comparative endocrinology 1994;94(1):33-43.
1994: John C Wingfield
Regulation of territorial behavior in the sedentary song sparrow, Melospiza melodia morphna.
Hormones and behavior 1994;28(1):1-15.
1994: John C Wingfield
Control of territorial aggression in a changing environment.
Psychoneuroendocrinology 1994;19(5-7):709-21.
1993: John C Wingfield
Control of testicular cycles in the song sparrow, Melospiza melodia melodia: interaction of photoperiod and an endogenous program?
General and comparative endocrinology 1993;92(3):388-401.
1993: R D Richardson; T Boswell; S C Weatherford; John C Wingfield; Stephen C Woods
Cholecystokinin octapeptide decreases food intake in white-crowned sparrows.
The American journal of physiology 1993;264(5 Pt 2):R852-6.
1992: John C Wingfield; C M Vleck; M C Moore
Seasonal changes of the adrenocortical response to stress in birds of the Sonoran Desert.
The Journal of experimental zoology 1992;264(4):419-28.
1992: Leo Beletsky; G H Orians; John C Wingfield
Year-to-year patterns of circulating levels of testosterone and corticosterone in relation to breeding density, experience, and reproductive success of the polygynous red-winged blackbird.
Hormones and behavior 1992;26(3):420-32.
1992: John C Wingfield; R E Hegner; D M Lewis
Hormonal responses to removal of a breeding male in the cooperatively breeding white-browed sparrow weaver, Plocepasser mahali.
Hormones and behavior 1992;26(2):145-55.
1991: Eliot A Brenowitz; B Nalls; John C Wingfield; D E Kroodsma
Seasonal changes in avian song nuclei without seasonal changes in song repertoire.
The Journal of neuroscience : the official journal of the Society for Neuroscience 1991;11(5):1367-74.
1991: K Tsutsui; John C Wingfield; Sarah W Bottjer
Adenohypophysectomy in the zebra finch.
General and comparative endocrinology 1991;81(2):163-73.
1991: W A Buttemer; L B Astheimer; John C Wingfield
The effect of corticosterone on standard metabolic rates of small passerine birds.
Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology 1991;161(4):427-31.
1990: John C Wingfield; A R Goldsmith
Plasma levels of prolactin and gonadal steroids in relation to multiple-brooding and renesting in free-living populations of the song sparrow, Melospiza melodia.
Hormones and behavior 1990;24(1):89-103.
1990: John C Wingfield
Hormonal control of territorial behavior in birds--field and laboratory investigations.
Progress in clinical and biological research 1990;342():697-703.
1989: John C Wingfield; B K Follett
In memoriam Donald Sankey Farner 1915-1988.
General and comparative endocrinology 1989;73(2):330-3.
1986: R E Hegner; John C Wingfield
Behavioral and endocrine correlates of multiple brooding in the semicolonial house sparrow Passer domesticus. II. Females.
Hormones and behavior 1986;20(3):313-26.
1986: R E Hegner; John C Wingfield
Behavioral and endocrine correlates of multiple brooding in the semicolonial house sparrow Passer domesticus. I. Males.
Hormones and behavior 1986;20(3):294-312.