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PUBLICATIONS FROM THE WINGFIELD LABORATORY
In refereed journals:
Wingfield, J.C. and Farner, D.S. (1975). The determination of
five steroids in avian plasma by radioimmunoassay and competitive
protein binding. Steroids 26:311-327.
Wingfield, J.C. and Farner, D.S. (1976). Avian endocrinology - field investigations and methods. Condor 78: 570-573.
Wingfield, J.C. and Grimm, A.S. (1976). Preliminary identification of plasma steroids in the plaice, Pleuronectes platessa L. General and Comparative Endocrinology, 29: 78-83.
Wingfield, J.C. and Grimm, A.S. (1977). Seasonal changes in plasma cortisol, testosterone and oestradiol-17ß in the plaice, Pleuronectes platessa L. General and Comparative Endocrinology 31: 1-11.
Wada, M. Wingfield, J.C., and Gorbman, A. (1976). Correlation between blood level of androgens and sexual behavior in leopard frogs, Rana pipiens. General and Comparative Endocrinology 29: 72-77.
Wingfield, J.C. and Farner, D.S. (1977). Zur endokrinologie einer brutenden population von Zonotrichia leucophrys pugetensis. Vogelwarte 29: 25-32.
Wingfield, J.C. and Farner, D.S. (1978). The endocrinology of a naturally breeding population of the white-crowned sparrow (Zonotrichia leucophrys pugetensis). Physiological Zoology 51: 188-205.
Wingfield, J.C. and Farner, D.S. (1978). The annual cycle in plasma irLH and steroid hormones in feral populations of the white-crowned sparrow, Zonotrichia leucophrys gambelii. Biology of Reproduction 19: 1046-1056.
Wingfield, J.C. and Farner, D.S. (1979). Some endocrine correlates of renesting after loss of clutch or brood in the white-crowned sparrow, Zonotrichia leucophrys gambelii. General and Comparative Endocrinology 38: 322-331.
Wingfield, J.C., Crim, J.W., Mattocks P.W.Jr., and Farner, D.S. (1979). Responses of photosensitive and photorefractory white-crowned sparrows (Zonotrichia leucophrys gambelii) to synthetic mammalian luteinizing hormone releasing hormone (Syn-LH-RH).Biology of Reproduction 21: 801-806.
Wingfield, J.C., Smith, J.P. and Farner, D.S. (1980). Changes in plasma levels of luteinizing hormone, steroid and thyroid hormones during post-fledging development of white-crowned sparrows, Zonotrichia leucophrys. General and Comparative Endocrinology 41: 372-377.
Wingfield, J.C., Follett, B.K., Matt, K.S., and D.S. Farner (1980). Effect of day length on plasma FSH and LH in castrated and intact white-crowned sparrows, General and Comparative Endocrinology 42: 464-470.
Winnett, K.A., Murray, K.G., and Wingfield, J.C. (1980). Southern race of Xantu's murrelet breeding on Santa Barbara Island, California. Western Birds 10: 81-82.
Hunt, G.L.Jr., Wingfield, J.C., Newman, A., and Farner, D.S. (1980). Sex ratio of western gulls on Santa Barbara Island. Auk 97: 473-479.
Wingfield, J.C., Newman, A., Hunt, G.L. Jr., and Farner, D.S. (1980). Androgen high in concentration in the blood of female western gulls, Larus occidentalis wymani. Naturwissenschaften 67: S. 514.
Searcy, W.A., and Wingfield, J.C. (1980) The effects of androgen and anti-androgen on dominance and aggressiveness in male red-winged blackbirds. Hormones and Behavior 14: 126-135.
Schwabl, H., Wingfield, J.C., and Farner, D.S. (1980). Seasonal variation in plasma levels of luteinizing hormone and steroid hormones in the European blackbird, Turdus merula. Vogelwarte 30: 283-294.
Wingfield, J.C., Vleck, C.M., and Farner, D.S. (1980). Effect of day length and reproductive state on diel rhythms of luteinizing hormone levels in the plasma of white-crowned sparrows, Zonotrichia leucophrys gambelii. Journal of Experimental Zoology 217: 261-264.
Rohwer, S. and Wingfield, J.C. (1981). A field study of social dominance; plasma levels of luteinizing hormone and steroid hormones in wintering Harris' sparrows. Zeitschrift für Tierpsychologie 47: 173-183.
Wingfield, J.C., Newman, A., Hunt, G.L.Jr., and Farner, D.S. (1982). Endocrine aspects of female-female pairing in the western gull (Larus occidentalis wymani). Animal Behavior 30: 9-22.
Wingfield, J.C., Smith, J.P., and Farner, D.S. (1982). Endocrine responses of white-crowned sparrows to environmental stress. Condor 84: 399-409.
Donham, R.S., Wingfield, J.C., Mattocks, P.W.Jr., and Farner, D.S. (1982). Changes in testicular and plasma androgens with photoperiodically induced increase in plasma LH in the house sparrow. General and Comparative Endocrinology 48: 342-347.
Silverin, B., and Wingfield, J.C. (1982). Patterns of breeding behavior and plasma levels of hormones in a free-living population of pied flycatchers Ficedula hypoleuca. Journal of Zoology (London) 198: 117-129.
Wingfield, J.C., Moore, M.C., and Farner, D.S. (1983). Endocrine responses to inclement weather in naturally breeding populations of white-crowned sparrows. Auk 100: 56-62.
Moore, F.L., Speilvogel, S.P., Zoeller, R.T., and Wingfield, J.C. (1983). Testosterone-binding protein in a seasonally breeding amphibian. General and Comparative Endocrinology 49:15-21.
Wingfield, J.C., Matt, K.S., and Farner, D.S. (1984). Physiologic properties of steroid-hormone binding proteins in avian blood. General and Comparative Endocrinology 53: 281-292.
Hunt, G.L.Jr., Newman, A., Warner, M.H., Wingfield, J.C., and Kaiwi, J. (1984). The reproductive behavior of the western gull (Larus occidentalis wymani, prior to egg-laying. Condor 86: 157-162.
Wingfield, J.C. (1984). Environmental and endocrine control of reproduction in the song sparrow, Melospiza melodia. I. Temporal organization of the breeding cycle. General and Comparative Endocrinology 56: 406-416.
Wingfield, J.C. (1984). Environmental and endocrine control of reproduction in the song sparrow, Melospiza melodia. II. Agonistic interactions as environmental information stimulating secretion of testosterone. General and Comparative Endocrinology 56: 417-424.
Runfeldt, S., and Wingfield, J.C. (1985). Experimentally prolonged sexual activity in female sparrows delays termination of reproductive activity in their untreated mates. Animal Behavior 33: 403-410.
Wingfield, J.C. (1984). Androgens and mating systems: testosterone-induced polygyny in normally monogamous birds. Auk 101: 665-671.
Rissman, E.F., and Wingfield, J.C. (1984). Hormonal correlates of polyandry in the spotted sandpiper, Actitis macularia. General and Comparative Endocrinology 56: 401-405.
Schwabl, H., Wingfield, J.C., and Farner, D.S. (1984). Endocrine correlates of autumnal behavior in sedentary and migratory individuals of a partially migratory population of the European blackbird (Turdus merula). Auk 101: 499-507.
Schwabl, H., Wingfield, J.C., and Farner, D.S. (1985). Influence of winter on behavior and endocrine state in European blackbirds (Turdus merula).Zeitschrift für Tierpsychologie 68: 244-252.
Hutchison, J.B., Wingfield, J.C., and Hutchison, R.E. (1984). Sex difference in plasma oestradiol-17ß during the sensitive period for Zebra finch brain differentiation. Journal of Endocrinology 103: 363-369.
Wingfield, J.C. (1985). Short-term changes in plasma levels of hormones during establishment and defense of a breeding territory in male song sparrows, Melospiza melodia. Hormones and Behavior 19: 174-187.
Wingfield, J.C. (1985). Influences of weather on reproductive function in male song sparrows, Melospiza melodia. Journal of Zoology (London) 205: 525-544.
Wingfield, J.C. (1985). Influences of weather on reproductive function in female song sparrows, Melospiza melodia. Journal of Zoology 205: 545-558.
Dufty, A.M.Jr., and Wingfield, J.C. (1986). Temporal patterns of circulating LH and steroid hormones in a brood parasite, the brown headed cowbird, Molothrus ater. I. Males. Journal of Zoology (London) 208: 191-203.
Dufty, A.M.Jr., and Wingfield, J.C. (1986). Temporal patterns of circulating LH and steroid hormones in a brood parasite, the brown headed cowbird, Molothrus ater. II. Females. Journal of Zoology (London) 208: 205-214.
Dufty, A.M.Jr., and Wingfield, J.C. (1986). Influence of social cues on the reproductive endocrinology of male brown headed cowbirds: Field and laboratory studies. Hormones and Behavior 20: 222-234.
Wingfield, J.C., and Silverin, B. (1986). Effects of corticosterone on territorial behavior of free-living song sparrows, Melospiza melodia. Hormones and Behavior 20: 405-417.
Ball, G.F., and Wingfield, J.C. (1986). Changes in plasma levels of sex steroids in relation to multiple broodedness and nest site density in male starlings. Physiological Zoology 60: 191-199.
Hegner, R.E., and Wingfield, J.C. (1986). Behavioral and endocrine correlates of multiple brooding in the semi-colonial house sparrow, Passer domesticus. I. Males. Hormones and Behavior 20: 294-312.
Hegner, R.E., and Wingfield, J.C. (1986). Behavioral and endocrine correlates of multiple brooding in the semi-colonial house sparrow, Passer domesticus. II. Females. Hormones and Behavior 20: 313-326.
Hegner, R.E., and Wingfield, J.C. (1986). Gonadal development during autumn and winter in the house sparrow, Passer domesticus. Condor 88: 269-278.
Hegner, R.E., and Wingfield, J.C. (1987). Social status and circulating levels of hormones in flocks of house sparrows, Passer domesticus. Ethology 76: 1-14.
Hegner, R.E., and Wingfield, J.C. (1987). Effects of experimental manipulation of testosterone levels on parental investment and breeding success in male house sparrows. Auk 104: 462-469.
Hegner, R.E., and Wingfield, J.C. (1987). Effects of brood size manipulation on parental investment, breeding success, and reproductive endocrinology of house sparrows. Auk 104: 470-480.
Dufty, A.M.Jr., Goldsmith, A.R., and Wingfield, J.C. (1987). Prolactin secretion in a brood parasite, the brown-headed cowbird, Molothrus ater. Journal of Zoology (London) 212: 669-675.
Nottebohm, F., Nottebohm, M.E., Crane, L.A., and Wingfield, J.C. (1987).Seasonal changes in gonadal hormone levels of adult male canaries and their relation to song. Behavioral and Neural Biology 47: 197-211.
Marler, P., Peters, S., and Wingfield, J.C. (1987). Correlations between song acquisition, song production and plasma levels of testosterone and estradiol in sparrows. Journal of Neurobiology 18: 531-548.
Wingfield, J.C., Ball, G.F., Dufty, A.M.Jr., Hegner, R.E., and Ramenofsky, M. (1987). Testosterone and aggression in birds: Tests of the "challenge hypothesis". American Scientist 75: 602-608.
Ball, G.F., Faris, P.L., Hartman, B.K., and Wingfield, J.C. (1988). Immunocytochemical localization of neuropeptides in the vocal control regions of two songbird species. Journal of Comparative Neurology 268: 171-180.
Sherwood, N., Wingfield, J.C., Ball, G.F., and Dufty, A.M. Jr. (1988). Identity of GnRH in passerine birds: comparison of GnRH in song sparrow (Melospiza melodia) and starling (Sturnus vulgaris) with 5 vertebrate GnRHs. General and Comparative Endocrinology 69: 341-351.
Marler, P., Peters, S., Ball, G.F., Dufty, A.M.Jr., and Wingfield, J.C. (1988). The role of sex steroids in the acquisition and production of bird song. Nature 336: 770-772.
Schwabl, H., Ramenofsky, M., Schwabl-Benzinger, I., Farner, D.S. and Wingfield, J.C.(1988). Social status, circulating levels of hormones and competition for food in winter flocks of the white-throated sparrow. Behaviour 107: 107-121.
Beletsky, L., Wingfield, J.C., and Orians, G.H. (1989). Relationships of hormones and polygyny to territorial status, breeding experience and reproductive success in male red winged blackbirds. Auk 106: 107-117.
Wingfield, J.C., Ronchi, E., Marler, C., and Goldsmith, A.R. (1989). Interactions of steroids and prolactin during the reproductive cycle of the song sparrow (Melospiza melodia). Physiological Zoology 62: 11-24.
Ball, G.F., Faris, P.L., and Wingfield, J.C. (1989). Immunohistochemical localization of corticotropin-releasing factor in selected brain areas of the European starling (Sturnus vulgaris) and the song sparrow (Melospiza melodia). Cell Tissue Research 257: 155-161.
Holberton, R.L., Able, K.P., and Wingfield, J.C. (1989). Status signaling in dark-eyed juncos, Junco hyemalis: plumage manipulations and hormonal correlates of dominance. Animal Behaviour 37: 681-689.
Wingfield, J.C., and Follett, B.K. (1989). In memorium: Donald Sankey Farner 1915-1988. General and Comparative Endocrinology 73: 330-333.
Wingfield, J.C., and Wada, M. (1989). Male-male interactions increase both luteinizing hormone and testosterone in the song sparrow, Melospiza melodia: Specificity, time course and possible neural pathways. Journal of Comparative Physiology A 166: 189-194.
Beletsky, L., Orians, G.H., and Wingfield, J.C. (1990). Steroid hormones, polygyny, and parental behavior in male yellow-headed blackbirds. Auk 107: 60-68.
Wingfield, J.C., and Goldsmith, A.R. (1990). 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 24: 89-103.
Dufty, A.M.Jr., and Wingfield, J.C. (1990). Endocrine response of captive male brown-headed cowbirds to intrasexual stimuli. Condor 92: 613-620.
Beletsky, L., Orians, G.H., and Wingfield, J.C. (1990). Effects of androgens and anti-androgens on aggression in territorial and non-territorial red winged blackbirds (Aves, Icterinae). Ethology 85: 58-72.
Ball, G.F., Nock, B., Wingfield, J.C., McEwan, B.S., and Balthazart, J. (1990). Muscarinic cholinergic receptors in the songbird and quail brain: A quantitative autoradiographic study. Journal of Comparative Neurology 298: 431-442.
Wingfield, J.C., Hegner, R.E., Dufty, A.M.Jr., and Ball, G.F. (1990). The "challenge hypothesis": theoretical implications for patterns of testosterone secretion, mating systems, and breeding strategies. American Naturalist 136: 829-846.
Logan, C.A., and Wingfield, J.C. (1990). Autumnal territorial aggression is independent of plasma testosterone in mockingbirds. Hormones and Behavior 24: 568-581.
Hannon, S.J., and Wingfield, J.C. (1990). Endocrine correlates of territoriality, breeding stage, and body moult in free-living willow ptarmigan of both sexes. Canadian Journal ofZoology 68: 2130-2134.
Tsutsui, K., Wingfield, J.C., and Bottjer, S.W. (1991). Adenohypophysectomy in the zebra finch. General and Comparative Endocrinology 81: 163-173.
Brenowitz, E.A., Nalls, B., Wingfield, J.C., and Kroodsma, D.E. (1991). Seasonal changes in avian song nuclei without seasonal changes in song repertoire. Journal of Neuroscience 11: 1367-1374.
Buttemer, W.A., Astheimer, L.A., and Wingfield, J.C. (1991). The effect of corticosterone on standard metabolic rates of small passerines. Journal of Comparative Physiology B 161: 427-431.
Wingfield, J.C., Hegner, R.E., and Lewis, D. (1991). Circulating levels of luteinizing hormone and steroid hormones in relation to social status in the cooperatively breeding white-browed sparrow weaver, Plocepasser mahali. Journal of Zoology London 225: 43-58.
Borgia, G., and Wingfield, J.C. (1991). Hormonal correlates of bower decoration and sexual display in the satin bowerbird (Ptilonorhynchus violaceus). Condor 93: 935-942.
Wingfield, J.C., and Monk, D. (1992). Control and context of year-round territorial aggression in the non-migratory song sparrow, Melospiza melodia morphna. Ornis Scandinavica 23: 298-303.
Hahn, T.P., Swingle, J., Wingfield, J.C., and Ramenofsky, M. (1992). Adjustments of the pre-basic molt schedule in birds. Ornis Scandinavica 23: 314-321.
Wilson, B.S. and Wingfield, J.C. (1992). Correlation between female reproductive condition and plasma corticosterone in the lizard Uta stansburiana. Copeia 1992: 691-697.
Levin, R., and Wingfield, J.C. (1992). Control of territorial aggression in tropical birds. Ornis Scandinavica 23: 284-291.
Astheimer, L.B., Buttemer, W.A., and Wingfield, J.C. (1992). Interactions of corticosterone with feeding, activity and metabolism in passerine birds. Ornis Scandinavica 23: 355-365.
Wingfield, J.C., Hegner, R.E., and Lewis, D. (1992). Hormonal responses to removal of a breeding male in the cooperatively breeding white-browed sparrow weaver, Plocepasser mahali. Hormones and Behavior 26: 145-155.
Beletsky, L.D., Orians, G.H. and Wingfield, J.C. (1992). 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 26: 420-432.
Francis, R.C., Jacobson, B., Fernald, R.D., and Wingfield, J.C. (1992). Castration lowers aggression but not social dominance in male Haplochromis burtoni. Ethology 90: 247-255.
Francis, R.C., Jacobson, B., Wingfield, J.C., and Fernald, R.D. (1992). Hypertrophy of gonadotropin releasing hormone-containing neurons after castration in the teleost Haplochromis burtoni. Journal of Neurobiology 23: 1084-1093.
Wingfield, J.C., Vleck, C.M. and Moore, M.C. (1992). Seasonal changes in the adrenocortical response to stress in birds of the Sonoran Desert. Journal of Experimental Zoology 264: 419-428.
Richardson, R.D., Boswell, T., Weatherford, S.C., Wingfield, J.C., and Woods, S.C. (1993). Cholescystokinin octapeptide decreases food intake in white-crowned sparrows. American Journal of Physiology 264: R852-R856.
Rogers, C.M., Ramenofsky, M., Ketterson, E.D., Nolan, V. Jr., and Wingfield, J.C. (1993). Plasma corticosterone, adrenal mass, winter weather, and season in non-breeding populations of dark-eyed juncos (Junco hyemalis hyemalis). Auk 110: 279-285.
Smith, G.T., Wingfield, J.C., and Veit, R.R. (1994). Adrenocortical response to stress in the common diving-petrel, Pelecanoides urinatrix. Physiological Zoology 67: 526-537.
Wilson, B.S., and Wingfield, J.C. (1994). Seasonal and interpopulational variation in plasma levels of corticosterone in the side-blotched lizard (Uta stansburiana). Physiological Zoology 67: 1025-1049..
Wingfield, J.C., Deviche, P., Sharbaugh, S. Astheimer, L.B., Holberton, R., Suydam, R., and Hunt, K. (1994). Seasonal changes of the adrenocortical responses to stress in redpolls, Acanthis flammea, in Alaska. Journal of Experimental Zoology 270: 372-380.
Wingfield, J.C., Suydam, R. and Hunt, K. (1994). Adrenocortical responses to stress in snow buntings and Lapland longspurs at Barrow, Alaska. Comparative Biochemistry and Physiology 108: 299-306.
Dunlap, K.D., and Wingfield, J.C. (1995). External and internal influences on indices of Physiological stress. 1. Seasonal and population variation in adrenocortical secretion of free-living lizards, Sceloporus occidentalis. Journal of Experimental Zoology 271: 36-46.
Boswell, T., Richardson, R.D., Seeley, R.J., Ramenofsky, M., Wingfield, J.C., Friedman, M.I. and Woods, S.C. (1995). Regulation of food intake by metabolic fuels in white-crowned sparrows. American Journal of Physiology 269: R1462-R1468.
Richardson, R.D., Boswell, T., Raffety, B.D., Seeley, R., Wingfield, J.C., and Woods, S. C. (1995). NPY increases food intake in white-crowned sparrows: effect in short and long photoperiods. American Journal of Physiology 268: R1418-R1422.
O'Reilly, K.M., and Wingfield, J.C. (1995). Spring and autumn migration in Arctic shorebirds: same distance, different strategies. American Zoologist 35: 222-233.
Hunt, K., Wingfield, J.C., Astheimer, L.B., Buttemer, W.A. and Hahn, T.P. (1995). Temporal patterns of territorial behavior and circulating testosterone in the Lapland longspur and other Arctic passerines. American Zoologist 35: 274-284.
Hahn, T.P., Wingfield, J.C., Deviche,
P., and Mullen, R. (1995). Spatial and temporal opportunism in
Arctic birds. American Zoologist 35: 259-273.
Wingfield, J.C., O'Reilly, K.M., and Astheimer, L.B. (1995). Ecological
bases of the modulation of adrenocortical responses to stress
in Arctic birds. American Zoologist 35: 285-294.
Smith. G.T., Brenowitz, E.A., Wingfield, J.C., and Baptista, L.F. (1995). Seasonal changes in song nuclei and song behavior in Gambel's white-crowned sparrows. Journal of Neurobioliogy 28: 114-125.
Fowler, G.S., Wingfield, J.C., and Boersma, P.D. (1995). Hormonal and reproductive effects of low levels of petroleum fouling in the Magellanic penguin (Spheniscus magellanicus). Auk 112: 382-389.
Wingfield, J.C., Kubokawa, K., Ishida, K., Ishii, S., and Wada, M. (1995). The adrenocortical response to stress in male bush warblers, Cettia diphone: a comparison of breeding populations in Honshu and Hokkaido, Japan. Zoological Science 12: 615-621.
Nuñez-de La Mora, A., Drummond, H., and Wingfield, J.C. (1996). Hormonal correlates of dominance and starvation-induced aggression in chicks of the blue-footed booby. Ethology 102: 748-761.
Wade, J., Springer, M.L., Wingfield, J.C., and Arnold, A.P. (1996). Neither testicular androgens nor embryonic aromatase activity alter morphology of the neural song system in zebra finches. Biology of Reproduction 55: 1126-1132.
Holberton, R.L., Helmuth, B., and Wingfield, J.C. (1996). The corticosterone stress response in gentoo and king penguins during the non-fasting period. Condor 98: 850-853.
Schoech, S. J., R. L. Mumme, and J. C. Wingfield. (1996). Delayed breeding in the cooperatively breeding Florida scrub-jay (Aphelocoma coerulescens): inhibition or the absence of stimulation. Behavioral Ecology and Sociobiology 39: 77-90.
Holberton, R.L., Parrish, J.D., and Wingfield, J.C. (1996). Modulation of the adrenocortical stress response in neotropical migrants during autumn migration. Auk 113: 558-564.
Meddle, S.L., King, V.M., Follett, B.K., Wingfield, J.C., Ramenofsky, M., Foidart, A., and Balthazart, J. (1997). Copulation activates Fos-like immunoreactivity in the male quail forebrain. Behavioural Brain Research 85: 143-159..
Schoech, S. J., R. L. Mumme, and J. C. Wingfield. (1997). Breeding status, corticosterone, and body mass in the cooperatively breeding Florida scrub-jay (Aphelocoma coerulescens). Physiological Zoology 70: 68-73.
Hillgarth, N., Ramenofsky, M., and Wingfield, J.C. (1997). Testosterone and sexual selection. Behavioural Ecology 8: 108-109.
Smith, G.T., Brenowitz, E.A., and Wingfield, J.C. (1997). Steroid-dependent and -independent effects of photoperiod on seasonal plasticity of the avian song control nuclei. Journal of Neurobiology 32: 426-442.
Silverin, B., Arvidson, B., and Wingfield, J.C. (1997). The adrenocortical responses to stress in breeding willow warblers, Phylloscopus trochilus, in Sweden: effects of latitude and gender. Functional Ecology 11: 376-384.
Romero L.M., M. Ramenofsky, and J.C. Wingfield. (1997). 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 116C: 171-177.
Smith, G.T., Brenowitz, E.A., and Wingfield, J.C. (1997). Seasonal changes in the size of the avian song control nucleus defined by multiple histological markers. Journal of Comparative Neurology 381: 253-261.
Smith, G.T., Brenowitz, E.A., Beecher, M.D., and Wingfield, J.C. (1997). Seasonal Changes in testosterone, neural attributes of song control nuclei and song structure in wild songbirds. Journal of Neuroscience 17: 6001-6010.
Romero, L.M., Soma, K.K. O'Reilly, K.M., Suydam, R., and Wingfield, J.C. (1997). Territorial behavior, hormonal changes, and body condition in an arctic-breeding songbird, the redpoll (Carduelis flammea). Behaviour 134:727-747.
Maney, D.L., Goode, C.T., and Wingfield, J.C. (1997). Intraventricular infusion of arginine vasotocin induces singing in a female songbird. Journal of Neuroendocrinology 9: 487-491.
Romero, L.M. and Wingfield, J.C. (1997). A novel stereotaxic-like technique for injecting into the lateral ventricles of small passerine birds. Physiology of Behavior 62: 1109-1112.
Brenowitz, E.A., Baptista, L.F., Lent, K., and Wingfield, J.C. (1998). Seasonal plasticity of the song control system in wild Nuttall's White-crowned Sparrows. Journal of Neuroscience 34: 69-82.
Hau, M., Wikelski, M., and Wingfield, J.C. (1998). A neotropical bird can measure the slight changes in tropical photoperiod. Proceedings of the Royal Society Series B 265: 1-7.
Maney, D.L., and Wingfield, J.C. (1998). Neuroendocrine suppression of female courtship in a wild passerine: corticotropin-releasing factor and endogenous opioids. Journal of Neuroendocrinology 10: 593-599.
Silverin, B., and Wingfield, J.C. (1998). Adrenocortical responses to stress in breeding Pied Flycatchers, Ficedula hypoleuca: relation to latitude, sex and mating status. Journal of Avian Biology 29: 228-234.
Romero, L.M., and Wingfield, J.C. (1998). Seasonal changes in adrenal sensitivity alter corticosterone levels in Gambel's white-crowned sparrows (Zonotrichia leucophrys gambellii). Comparative Biochemistry and Physiology 119C: 31-36.
Romero, L.M., Soma, K.K., and Wingfield, J.C. (1998). Hypothalamic-pituitary-adrenal axis changes allow seasonal modulation of corticosterone in a bird. American Journal of Physiology 274: R1338-R1344.
Tramontin, A.D., Wingfield, J.C., and Brenowitz, E.A. (1999). Contributions of social cues and photoperiod to seasonal plasticity in the adult avian song control system. Journal of Neuroscience 19: 476-483.
Hasselquist, D., Marsh, J.A., Sherman, P.W., and Wingfield, J.C. (1999). Is avian humoral immunocompetence suppressed by testosterone ? Behavioral Ecology and Sociobiology 45: 167-175.
Romero, L.M. and Wingfield, J.C. (1999). Alterations in hypothalamic-pituitary-adrenal function associated with captivity in Gambelís white-crowned sparrows (Zonotrichia leucophrys gambelii). Comparative Biochemistry and Physiology Part B 122: 13-20
Wikelski, M., Hau, M., and Wingfield, J.C. (1999). Social instability increases plasma testosterone in a year-round territorial neotropical bird. Proceedings of the Royal Society, Ser. B 266: 551-556.
Soma, K., Hartman, V.N., Wingfield, J.C. and Brenowitz, E.A. (1999). Seasonal changes in androgen receptor immunoreactivity in the song nucleus HVc of a wild bird. Journal of Comparative Neurology 409: 224-236.
Wingfield, J.C. and Jacobs, J.D. (1999). The interplay of innate and experiential factors regulating the life history cycle of birds. In "Proceedings of the 22nd. International Ornithological Congress" (N. Adams and R. Slotow eds.), pp. 2417-2443, BirdLife South Africa, Johannesburg.
Romero, L.M., and Wingfield, J.C. (1999). A novel technique for injecting behaviorally active peptides into the brains of wild, freely behaving passerines. In "Proceedings of the 22nd. International Ornithological Congress" (N. Adams and R. Slotow eds.), pp. 1251-1256, BirdLife South Africa, Johannesburg.
Hau, E., Wikelski, M., and Wingfield, J.C. (1999). Environmental control of reproduction in a neotropical rainforest bird. In "Proceedings of the 22nd. International Ornithological Congress" (N. Adams and R. Slotow eds.), pp. 1720-1739, BirdLife South Africa, Johannesburg.
Wikelski, M., Hau, M., Robinson, W.D., and Wingfield, J.C. (1999). Seasonal endocrinology of tropical passerines - a comparative approach. In "Proceedings of the 22nd. International Ornithological Congress" (N. Adams and R. Slotow eds.), pp. 1224-1241, BirdLife South Africa, Johannesburg.
Breuner, C.W., Wingfield, J.C., and Romero, L http://www3.interscience.wiley.com/cgi-bin/abstract/62501287/START .M. (1999). Diel rhythms and stress-induced corticosterone in a wild, seasonal vertebrate, Gambel's white-crowned sparrow. Journal of Experimental Zoology 284: 334-342.
Hunt, K.E., Hahn, T.P., and Wingfield, J.C. (1999). Endocrine influences on parental care during a short breeding season: testosterone and male parental care in Lapland longspurs (Calcarius lapponicus). Behavioral Ecology and Sociobiology (in press).
Soma, K.K., Bindra, R.K., Gee, J., Wingfield, J.C., and Schlinger, B.A. (1999). Androgen metabolizing enzymes show region-specific changes across the breeding season in the brain of a wild song bird. Journal of Neurobiology 41: 176-188.
Wingfield. J.C., Ishii, S., Kikuchi, M., Wakabayashi, S., Sakai, H., Yamaguchi, N., Wada, M. and Chikatsuji, K. (2000). Biology of a critically endangered species, the Toki (Japanese Crested Ibis), Nipponia nippon. Ibis 142: 1-11.
Hau, M., Wikelski, M., and Wingfield, J.C. (2000). Visual and nutritional food cues fine-tune timing of reproduction in a neotropical rainforest bird. Journal of Experimental Zoology 286: 494-504.
Ramos-Fernandez G., Nuñez-de-la Mora, A., Wingfield, J.C., and Drummond, H. (2000). Endocrine correlates of dominance in chicks of the blue-footed booby (Sula nebouxii): testing the challenge hypothesis. Ethology, Ecology and Evolution 12: 27-34.
Elekonich, M.M., and Wingfield, J.C. (2000). Seasonality and hormonal control of territorial aggression in female song sparrows (Passeriformes: Emberizidae: Melospiza melodia). Ethology 106: 493-510.
Wikelski, M., Hau, M., and Wingfield, J.C. Seasonality of reproduction in a neotropical rainforest bird. Ecology (in press).
Jacobs, J.D., and Wingfield, J.C. (2000). Endocrine control of life-cycle stages: a constraint on response to the environment? Condor (in press).
Richardson, R.D., Boswell, T., Woods, S.C., and Wingfield, J.C. (2000). Intracerebroventricular corticostropin releasing factor decreases food intake in white-crowned sparrows. Physiology and Behavior (in Press).
Reviews and Symposia publications.
Farner, D.S., and Wingfield, J.C. (1978). Environmental endocrinology and the control of annual cycles in passerine birds. In "Environmental Endocrinology" (D.S. Farner and I. Assenmacher eds.) pp. 44-51, Springer-Verlag, Berlin.
Wingfield, J.C., Martin, A., Hunt, G.L.Jr., Hunt, M.W., and Farner, D.S. (1980). The origin of homosexual pairing of female Western gulls (Larus occidentalis wymani) on Santa Barbara Island. In "The California Islands" (D.M. Power ed.), pp. 461-466, Santa Barbara Museum of Natural History Press, pp. 461-466.
Farner, D.S., and Wingfield, J.C. (1980). Reproductive endocrinology in birds. Annual Review of Physiology 42: 455-470.
Wingfield, J.C., and Farner, D.S. (1980). Environmental and endocrine control of seasonal reproduction in temperate zone birds. Progress in Reproductive Biology 5: 62-101.
Wingfield, J.C. (1980). Sex steroid binding proteins in vertebrate blood. In "Hormones, Evolution and Adaptation" (S. Ishii, T. Hirano, and M. Wada eds.), pp. 135-144, Japanese Scientific Societies Press, Tokyo, and Springer-Verlag, Berlin.
Wingfield, J.C. (1980). Fine temporal adjustment of reproductive functions. In "Avian Endocrinology" (A. Epple and M.H. Stetson eds.), pp. 367-389, Academic Press, New York.
Wingfield, J.C. (1980). Temporal aspects of the secretion of luteinizing hormone and androgen in the white-crowned sparrow, Zonotrichia leucophrys. In "Acta XVII Congressus Internationalis Ornithologici" (R. Nöhring ed.), pp. 463-467, Deutsche Ornithologen-Gesellschaft, Berlin.
Wingfield, J.C. (1983). Environmental and endocrine control of reproduction: an ecological approach. In "Avian Endocrinology: Environmental and Ecological Aspects" (S.-I. Mikami, and M. Wada eds.), pp. 205-288, Japanese Scientific Societies Press, Tokyo, and Springer-Verlag, Berlin.
Farner, D.S., Donham, R.S., Matt, K.S., Mattocks, P.W.Jr., Moore, M.C., and Wingfield, J.C. (1983). On the nature of photorefractoriness. In "Avian Endocrinology: Environmental and Ecological Aspects" (S.-I. Mikami, and M. Wada eds.), pp. 149-166, Japanese Scientific Societies Press, Tokyo, and Springer-Verlag, Berlin.
Wingfield, J.C. (1984). Influences of weather on reproduction. Journal of Experimental Zoology 232: 589-594.
Wingfield, J.C. (1985). Environmental and endocrine control of territorial behavior in birds. In "The Endocrine System and The Environment" (B.K. Follett, S. Ishii, and A. Chandola eds.), pp. 265-277, Japanese Scientific Societies Press, Tokyo, and Springer-Verlag, Berlin.
Wingfield, J.C. (1985). Influences of environmental stress on reproduction in birds. In "Current Trends in Comparative Endocrinology" (B. Lofts and W.N. Holmes eds.), pp. 719-721, University of Hong Kong Press, Hong Kong.
Wingfield, J.C., and Ramenofsky, M. (1985). Hormonal and environmental control of aggression in birds. In "Neurobiology" (R. Gilles and J. Balthazart eds.), pp. 92-104, Springer-Verlag, Berlin.
Wingfield, J.C. (1985). Environmental factors influencing the termination of reproduction in finches. In "Acta XVIII Congressus Internationalis Ornithologici" (V.D. Iliechev and V.M. Gavrilov eds.), pp. 478-487, Nauka, Moscow.
Dufty, A.M.Jr., and Wingfield, J.C. (1986). Endocrine changes in breeding brown-headed cowbirds and their implications for the evolution of brood parasitism. In "Behavioural Rhythms" (Y. Queinnec and N. Delvolvé eds.), pp. 93-108, Privat I.E.C., Toulouse.
Hegner, R.E., and Wingfield, J.C. (1986). Social modulation of gonadal development and circulating hormone levels during autumn and winter. In "Behavioural Rhythms" (Y. Queinnec and N. Delvolvé eds.), pp. 109-117, Privat, I.E.C., Toulouse.
Wingfield, J.C., and Moore, M.C. (1987). Hormonal, social, and environmental factors in the reproductive biology of free-living male birds. In "Psychobiology of Reproductive Behavior: An Evolutionary Perspective" (D. Crews ed.), pp. 149-175, Prentice Hall, New Jersey.
Greenburg, N., and Wingfield, J.C. (1987). Stress and reproduction: reciprocal relationships. In "Reproductive Endocrinology of Fishes, Amphibians and Reptiles" (D.O. Norris and R.E. Jones eds.), pp. 389-426, Wiley, New York.
Wingfield, J.C., and Marler, P.R. (1988). Endocrine basis of communication: Reproduction and Aggression. In "The Physiology of Reproduction" (E. Knobil and J.D. Neill, Eds.), Raven Press, New York, pp. 1647-1677.
Wingfield, J.C., and Silverin, B. (1988). Eds. of "Field Endocrinology" a symposium in "Acta XIX Congressus Internationalis Ornithologici (H. Ouellet ed.), pp. 1674-1737. University of Ottawa Press, Ottawa.
Wingfield, J.C. (1988). The challenge hypothesis: Interrelationships of testosterone and behavior. In "Acta Internationalis Ornithologici" (H. Ouellet ed.), pp. 1685-1691, University of Ottawa Press, Ottawa.
Wingfield, J.C. (1988). Changes in reproductive function of free-living birds in direct response to environmental perturbations. In "Processing of Environmental Information in Vertebrates" (M.H. Stetson ed.), pp. 121-148, Springer-Verlag, Berlin.
Oring, L.W., Able, K.P., Anderson, D.W., Baptista, L.F., Barlow, J.C., Gaunt, A.S., Gill, F.B., and Wingfield, J.C. (1988). Guidelines for use of birds in research. Auk (supplement) 105: 1-41.
Konishi, M., Emlen, S., Ricklefs, R., and Wingfield, J.C. (1989). Contributions of bird studies to biology. Science 246: 465-472.
Hegner, R.E., and Wingfield, J.C. (1990). Annual cycles of gonad size, reproductive hormones and breeding activity of free-living house sparrows (Passer domesticus) in rural New York. In "Granivorous Birds in the Agricultural Landscape" (J. Pinowski, and J.D. Summers-Smith eds.), pp. 123-135, Polish Academy of Sciences, Warsaw.
Wingfield, J.C., Schwabl, H., and Mattocks, P.W.Jr. (1990). Endocrine mechanisms of migration. In "Bird Migration" (E. Gwinner ed.), pp. 232-256, Springer-Verlag, Berlin.
Wingfield, J.C. (1990). Interrelationships of androgens, aggression and mating systems. In "Endocrinology of Birds - Molecular to Behavioral" (M. Wada, S. Ishii, and C.G. Scanes eds.), pp. 187-205, Japanese Scientific Societies Press, Tokyo, and Springer-Verlag, Berlin.
Wingfield, J.C. (1990). Hormonal control of territorial behavior in birds - field and laboratory investigations. In "XIth. International Symposium of Comparative Endocrinology" (A. Epple ed.), pp.697-703, Wiley-Liss, New York
Wingfield, J.C., and Kenagy, G.J. (1991). Natural regulation of reproductive cycles. In "Vertebrate Endocrinology: Fundamentals and Biomedical Implications" (M. Schreibman and R.E. Jones eds.), Vol. 4, Part B, pp. 181-241, Academic Press, New York.
Wingfield, J.C. (1991). Mating systems and hormone-behavior interactions. In "Acta XX Congressus Internationalis Ornithologici" (B.D. Bell ed.), pp. 2055-2062, New Zealand Ornith. Cong. Trust Bd., Wellington.
Wingfield, J.C., Hahn, T.P., Levin, R., and Honey, P. (1992). Environmental predictability and control of gonadal cycles in birds. In "Biology of the Chordate Testis" (H. Grier and R. Cochran eds.), Journal of Experimental Zoology 261: 214-231.
Wingfield, J.C. (1992). Aggression, mating systems and hormone-behavior interactions in birds. In "Behavioural Mechanisms in Evolutionary Perspective" (P. Bateson and M. Gomendio, organizers), pp. 23-25, Centro de Reuniones Internacionales Biologia, Instituto Juan March, Madrid.
Wingfield, J.C., and Farner, D.S. (1993). The endocrinology of
wild species. In Avian Biology (D.S.Farner, J.R. King, and K.C.
Parkes, eds.), vol 9, pp. 163-327, Academic Press, New York.
Wingfield, J.C., Doak, D., and Hahn, T.P. (1993). Integration of environmental cues regulating transitions of physiological state, morphology and behavior. In "Avian Endocrinology" (P.J. Sharp ed.), pp. 111-122 Journal of Endocrinology Ltd., Bristol, U.K.
Wingfield, J.C. (1994). Hormone-behavior interactions and mating systems in male and female birds. In "The Difference Between the Sexes" (R.V. Short and E. Balaban Eds.), pp. 303-330, Cambridge University Press, London.
Wingfield, J.C. (1994). Control of territorial aggression in a changing environment. Psychoneuroendocrinology 19: 709-721.
Wingfield, J.C. (1994). Modulation of the adrenocortical response to stress in birds. In "Perspectives in Comparative Endocrinology" (K.G. Davey, R.E. Peter, and S.S.Tobe eds.), pp. 520-528, National Research Council Canada, Ottawa.
Wingfield, J.C., Whaling, C.S., and Marler,
P.R. (1994). Communication in vertebrate aggression and reproduction:
The role of hormones. In "Physiology of Reproduction, Second
Edition", (E. Knobil and J.D. Neill eds.), pp. 303-342, Raven
Press, New York.
Beletsky, L.D., Gori, D.F., Freeman, S., and Wingfield, J.C. (1995).
Testosterone and polygyny in birds. Current Ornithology 12: 1-41.
Hillgarth, N., and Wingfield, J.C. (1997). Parasite-mediated sexual selection: endocrine aspects. In "Host-Parasite Evolution" (D.H. Clayton and J. Moore eds.), Oxford University Press, Oxford, pp. 78-104.
Hillgarth, N., and Wingfield, J.C. (1997). Testosterone and immunosupression in vertebrates: implications for parasite-mediated sexual selection. In "Parasites and Pathogens: Effects on Host Hormones and Behavior" (N.E. Beckage ed.), pp. 143-155, Chapman and Hall, New York.
Wingfield, J.C., Hunt, K., Breuner, C., Dunlap, K., Fowler, G.S., Freed, L., and Lepson, J. (1997). Environmental stress, field endocrinology, and conservation biology. In "Behavioral Approaches to Conservation in the Wild" (J.R. Clemmons and R. Buchholz eds.), pp. 95-131, Cambridge University Press, Cambridge.
Wingfield, J.C., J. Jacobs and N. Hillgarth. (1997). Ecological Constraints and the Evolution of Hormone-behavior Interrelationships. In "The Integrative Neurobiology of Affiliation" (C. Sue Carter, I. Izja Lederhendler, and B. Kirkpatrick Eds.), New York Academy of Sciences 807: 22-41.
Wingfield, J.C., C. Breuner and J. Jacobs. (1997). Corticosterone and Behavioral Responses to Unpredictable Events. In "Perspectives in Avian Endocrinology" (S. Harvey and R.J. Etches Eds.), pp. 267-278, Journal of Endocrinology Ltd. Bristol.
Wingfield, J.C., and M. Ramenofsky. (1997). Corticosterone and facultative dispersal in response to unpredictable events. Ardea 85: 155-166.
Hahn, T.P., Boswell, T., Wingfield, J.C., and Ball, G.F. (1997). Temporal flexibility in avian reproduction: patterns and mechanisms. Current Ornithology 14: 39-80, Plenum Press, New York.
Wingfield, J.C., C. Breuner, J. Jacobs, S. Lynn, D. Maney, M. Ramenofsky, and R. Richardson. (1998). Ecological Bases of Hormone-behavior Interactions: the "Emergency Life History Stage". American Zoologist 38: 191-206.
Wingfield, J.C., Jacobs, J.D., Soma, K., Maney, D.L., Hunt, K., Wisti-Peterson, D., Meddle, S., Ramenofsky, M., and Sullivan, K. (1999). Testosterone, Aggression and Communication: ecological bases of endocrine phenomena. In "The Design of Animal Communication" (M. Hauser and M. Konishi eds.), pp. 255-284, M.I.T. Press, Cambridge.
Wingfield, J.C., Jacobs, J.D., Tramontin, A.D., Perfito, N., Meddle, S., Maney, D.L., and Soma, K. (1999). Toward and ecological basis of hormone-behavior interactions in reproduction of birds. In " Reproduction in Context" (K. Wallen and J.Schneider eds.), pp. 85-128, M.I.T. Press, Cambridge.
Wingfield, J.C., and Ramenofsky, M. (1999). Hormones and the behavioral ecology of stress. In "Stress Physiology in Animals" (P.H.M. Balm ed.), pp. 1-51, Sheffield Academic Press, Sheffield, U.K.
Soma, K., and Wingfield, J.C. (1999). Endocrinology of aggression in the nonbreeding season. In "Proceedings of the 22nd. International Ornithological Congress" (N. Adams and R. Slotow eds.), pp. 1606-1620, BirdLife South Africa, Johannesburg.
Maney, D.L., Schoech, S.J., and Wingfield,
J.C. (1999). Environmental endocrinology and the timing of reproduction:
interaction of photoperiod and temperature. In "Proceedings
of the 22nd. International Ornithological Congress" (N. Adams
and R. Slotow eds.), pp. 279-294, BirdLife South Africa, Johannesburg.
Wingfield, J.C., and Romero, L.M. (in press). Adrenocortical Responses
to Stress and Their Modulation in Free-Living Vertebrates. In
"Handbook of Physiology, Section 7: Endocrinology, Volume
4: Coping With The Environment" (B.S. McEwen ed.), Oxford
University Press, Oxford.
Books and Edited Volumes.
Coulson, J. and Wingfield, J.C. (1996). Plenary Papers Presented at the XXI International Ornithological Congress, Vienna, 20-25 August, 1994. Ibis 138, number 1, 128 pp.
Book Reviews.
Wingfield, J.C. (1979). Review of "Avian Breeding Cycles" by R.K. Murton and N.J. Westwood, Clarendon Press, Oxford, 594 pp., 1977. General and Comparative Endocrinology 38: 386-387.
Wingfield, J.C. (1980). Review of "Clinical Neuroendocrinology" Ed. by L. Martini and G.N. Besser. Academic Press, New York, 610 pp. 1978. General and Comparative Endocrinology 43: 534-535.
Wingfield, J.C. (1981). Review of "Clinical Neuroendocrinology" Ed. by D.T. Kreiger and J.C. Hughes. Sinauer, Massachusetts, 325 pp., 1980. General and Comparative Endocrinology 43: 262-265.
Wingfield, J.C. (1982). Review of "Environmental Factors in Mammal Reproduction" Ed. by D. Gilmore and B. Cook. University Park Press, Baltimore, 330 pp., 1981. Bioscience 32: 291.
Wingfield, J.C. (1984). Review of "Comparative Endocrinology" by A. Gorbman et al., Wiley, New York, 572 pp., 1983. Bioscience 34: 331.
Wingfield, J.C. (1984). Review of "Aspects of Avian Endocrinology: Practical and Theoretical Implications" Ed. by C.G. Scanes et al., Texas Technical University Press, Lubbock, 411 pp., 1982. General and Comparative Endocrinology 53: 331-333.
Wingfield, J.C. (1984). Review of "Reproductive Physiology of Vertebrates" by A. van Tienhoven, Cornell University Press, Ithaca, 491 pp., 1983. Auk 101: 415-417.
Wingfield, J.C. (1986). Review of "Physiology and Biochemistry of the Domestic Fowl" vol. 5, Ed. by B.M. Freeman, Academic Press, New York, 436 pp., 1985. General and Comparative Endocrinology 61: 175-176.
Wingfield, J.C. (1986). Review of "Physiology and Behavior of the Pigeon" Ed. By M. Abs, Academic Press, New York, 360 pp., 1985. Auk 103: 255-256.
Wingfield, J.C. (1995). Review of "Reproductive Biology of South American Vertebrates" Ed. by W. C. Hamlett, Springer-Verlag Press, Berlin, 1992. American Zoologist (in press).
Additional Publications from the Wingfield Laboratory.
Savard, R. Ramenofsky, M., and Greenwood, M.R.C. (1991). A north temperate migratory bird: a model for the fate of lipids during exercise of long duration. Canadian Journal of Physiology and Pharmacology 69: 1443-1447.
Ramenofsky, M. (1990). Fat storage and fat metabolism in relation to migration. In "Bird Migration: Physiology and Ecophysiology" (E. Gwinner ed.), pp. 214-231, Springer-Verlag, Berlin.
Ramenofsky, M., Gray, J., and Johnson, R. (1992). Behavioral and physiological adjustments of birds living in winter flocks. Ornis Scandinavica 23: 371-380.
Richardson, R.D., and Boswell, T. (1993). A method for third ventricular cannulation of small passerine birds. Physiology and Behavior 53: 209-213.
Dunlap, K. (1995). Hormonal and behavioral responses to food and water deprivation in a lizard (Sceloporus occidentalis): Implications for assessing stress in a natural population. Journal of Herpetology 29: 345-351.
Dunlap, K.D. (1995). External and internal influences on indices of physiological stress. II. Seasonal and size-related variation in blood composition of free-living lizards during drought. Journal of Experimental Zoology 272: 85-94.
Dunlap, K.D., and Schall, J.J. (1995). Hormonal alterations and reproductive inhibition in lizards, Sceloporus occidentalis infected with the malarial parasite, Plasmodium mexicanum. Physiological Zoology 68: 608-621.
Hahn, T.P. (1995). Integration of photoperiodic and food cues to time changes in reproductive physiology by an opportunistic breeder, the red crossbill, Loxia curvirostra (Aves; Carduelinae). Journal of Experimental Zoology 272: 213-226.
Ramenofsky, M., Piersma, T., and Jukema, J. (1995). Plasma corticosterone in bar-tailed godwits at a major stop-over site during spring migration. Condor 97: 580-584.
Dunlap, K.D., and Church, D.R. (1996). Interleukin-1 reduces activity level in fence lizards. Brain, Behavior and Immunity 10: 68-73.
Schoech, S. J. (1996). The effect of supplemental food on body condition and the timing of reproduction in a cooperative breeder, the Florida scrub-jay (Aphelocoma coerulescens). Condor. 98:234-244.
Boswell, T., Lehman, T.L., and Ramenofsky, M. (1997). Effects of plasma glucose manipulations on food intake in white-crowned sparrows. Comparative Biochemistry and Physiology A 118: 721-726.
Hahn, T.P. (1998). Reproductive seasonality in an opportunistic breeder, the red crossbill, Loxia curvirostra. Ecology 79: 2365-2375.
Ramenofsky, M., Savard, R. and Greenwood, M.R.C. (1999). Seasonal and diel transitions in physiology and behavior in the migratory dark-eyed junco. Comparative Biochemistry and Physiology A 122: 385-397.
Fowler, G.S (1999). Behavioral and hormonal
responses of Magellanic penguins (Spheniscus magellanicus) to
tourism and nest site visitation. Biological Conservation 90:
143-149.