{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,1]],"date-time":"2026-05-01T10:13:31Z","timestamp":1777630411484,"version":"3.51.4"},"reference-count":66,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2026,4,1]],"date-time":"2026-04-01T00:00:00Z","timestamp":1775001600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2026,4,1]],"date-time":"2026-04-01T00:00:00Z","timestamp":1775001600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2027,3,2]],"date-time":"2027-03-02T00:00:00Z","timestamp":1803945600000},"content-version":"am","delay-in-days":335,"URL":"http:\/\/www.elsevier.com\/open-access\/userlicense\/1.0\/"},{"start":{"date-parts":[[2026,4,1]],"date-time":"2026-04-01T00:00:00Z","timestamp":1775001600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2026,4,1]],"date-time":"2026-04-01T00:00:00Z","timestamp":1775001600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2026,4,1]],"date-time":"2026-04-01T00:00:00Z","timestamp":1775001600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2026,4,1]],"date-time":"2026-04-01T00:00:00Z","timestamp":1775001600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2026,4,1]],"date-time":"2026-04-01T00:00:00Z","timestamp":1775001600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"funder":[{"DOI":"10.13039\/100000001","name":"National Science Foundation","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100000001","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100000268","name":"Biotechnology and Biological Sciences Research Council","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100000268","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Hormones and Behavior"],"published-print":{"date-parts":[[2026,4]]},"DOI":"10.1016\/j.yhbeh.2026.105899","type":"journal-article","created":{"date-parts":[[2026,3,2]],"date-time":"2026-03-02T21:03:56Z","timestamp":1772485436000},"page":"105899","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"special_numbering":"C","title":["Acute and chronic extreme cold weather events influence hypothalamic and testicular gene networks in a free-living Arctic breeding songbird, the Lapland longspur"],"prefix":"10.1016","volume":"180","author":[{"given":"Jesse S.","family":"Krause","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Angus M.A.","family":"Reid","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jonathan H.","family":"P\u00e9rez","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jeffrey C.","family":"Cheah","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Valerie R.","family":"Bishop","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Violeta","family":"Trejo-Reveles","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Alex R.","family":"Johnston","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"John C.","family":"Wingfield","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Simone L.","family":"Meddle","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/j.yhbeh.2026.105899_bb0005","doi-asserted-by":"crossref","DOI":"10.1242\/jeb.180869","article-title":"The effect of chronic and acute stressors, and their interaction, on testes function: an experimental test during testicular recrudescence","volume":"221","author":"Abolins-Abols","year":"2018","journal-title":"J. Exp. Biol."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0010","first-page":"10","article-title":"Keeping time under the midnight sun: behavioral and plasma melatonin profiles of free-living lapland longspurs (Calcarius lapponicus) during the Arctic summer","volume":"319A","author":"Ashley","year":"2013","journal-title":"J. Exp. Zool. A Ecol. Integr. Physiol."},{"key":"10.1016\/j.yhbeh.2026.105899_bb6000","doi-asserted-by":"crossref","first-page":"442","DOI":"10.1006\/hbeh.1995.1276","article-title":"Seasonal and acute changes in adrenocortical responsiveness in an arctic-breeding bird","volume":"29","author":"Astheimer","year":"1995","journal-title":"Horm. Behav."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0015","doi-asserted-by":"crossref","first-page":"120","DOI":"10.3389\/fendo.2021.632060","article-title":"Isolating the role of corticosterone in the hypothalamic-pituitary-gonadal transcriptomic stress response","volume":"12","author":"Austin","year":"2021","journal-title":"Front. Endocrinol."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0020","doi-asserted-by":"crossref","first-page":"26","DOI":"10.1016\/j.ygcen.2018.10.001","article-title":"Tissue-specific gene regulation corresponds with seasonal plasticity in female testosterone","volume":"270","author":"Bentz","year":"2019","journal-title":"Gen. Comp. Endocrinol."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0025","doi-asserted-by":"crossref","first-page":"69","DOI":"10.1007\/s00442-017-3907-3","article-title":"Extreme spring conditions in the Arctic delay spring phenology of long-distance migratory songbirds","volume":"185","author":"Boelman","year":"2017","journal-title":"Oecologia"},{"key":"10.1016\/j.yhbeh.2026.105899_bb0030","doi-asserted-by":"crossref","first-page":"283","DOI":"10.1016\/j.ygcen.2008.05.010","article-title":"Seasonal differences in hypothalamic EGR-1 and GnIH expression following capture-handling stress in house sparrows (Passer domesticus)","volume":"157","author":"Calisi","year":"2008","journal-title":"Gen. Comp. Endocrinol."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0035","doi-asserted-by":"crossref","first-page":"557","DOI":"10.1111\/j.1601-183X.2011.00693.x","article-title":"Social and breeding status are associated with the expression of GnIH","volume":"10","author":"Calisi","year":"2011","journal-title":"Genes Brain Behav."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0040","doi-asserted-by":"crossref","first-page":"140","DOI":"10.1016\/j.ygcen.2016.08.015","article-title":"Patterns of hypothalamic GnIH change over the reproductive period in starlings and rats","volume":"237","author":"Calisi","year":"2016","journal-title":"Gen. Comp. Endocrinol."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0045","doi-asserted-by":"crossref","first-page":"56","DOI":"10.1016\/j.yhbeh.2017.11.011","article-title":"Sex-biased transcriptomic response of the reproductive axis to stress","volume":"100","author":"Calisi","year":"2018","journal-title":"Horm. Behav."},{"issue":"3","key":"10.1016\/j.yhbeh.2026.105899_bb6005","doi-asserted-by":"crossref","first-page":"1139","DOI":"10.1152\/physrev.00020.2012","article-title":"11\u03b2-hydroxysteroid dehydrogenases: intracellular gate-keepers of tissue glucocorticoid action","volume":"93","author":"Chapman","year":"2013","journal-title":"Physiol. Rev."},{"issue":"3","key":"10.1016\/j.yhbeh.2026.105899_bb0050","doi-asserted-by":"crossref","first-page":"483","DOI":"10.1525\/cond.2011.100201","article-title":"Effects of postmortem interval and preservation method on RNA isolated from field-preserved avian tissues","volume":"113","author":"Cheviron","year":"2011","journal-title":"Condor"},{"key":"10.1016\/j.yhbeh.2026.105899_bb0055","doi-asserted-by":"crossref","DOI":"10.1111\/jav.01712","article-title":"Late-season snowfall is associated with decreased offspring survival in two migratory arctic-breeding songbird species","volume":"49","author":"Chmura","year":"2018","journal-title":"J. Avian Biol."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0060","first-page":"505","article-title":"Demographic features of a Lapland longspur population near Barrow, Alaska","volume":"94","author":"Custer","year":"1977","journal-title":"Auk"},{"key":"10.1016\/j.yhbeh.2026.105899_bb0065","doi-asserted-by":"crossref","first-page":"52","DOI":"10.1016\/j.yfrne.2014.08.004","article-title":"Annual gonadal cycles in birds: modeling the effects of photoperiod on seasonal changes in GnRH-1 secretion","volume":"37","author":"Dawson","year":"2015","journal-title":"Front. Neuroendocrinol."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0070","doi-asserted-by":"crossref","first-page":"2754","DOI":"10.1210\/en.2014-1048","article-title":"From receptor balance to rational glucocorticoid therapy","volume":"155","author":"de Kloet","year":"2014","journal-title":"Endocrinology"},{"key":"10.1016\/j.yhbeh.2026.105899_bb0075","doi-asserted-by":"crossref","first-page":"1","DOI":"10.18637\/jss.v048.i04","article-title":"qgraph: Network visualizations of relationships in psychometric data","volume":"48","author":"Epskamp","year":"2012","journal-title":"J. Stat. Softw."},{"issue":"1","key":"10.1016\/j.yhbeh.2026.105899_bb6010","doi-asserted-by":"crossref","first-page":"437","DOI":"10.1038\/s41597-020-00772-z","article-title":"A gene expression atlas for different kinds of stress in the mouse brain","volume":"7","author":"Flati","year":"2020","journal-title":"Sci. Data"},{"key":"10.1016\/j.yhbeh.2026.105899_bb0080","doi-asserted-by":"crossref","first-page":"541","DOI":"10.1111\/j.1474-919X.1987.tb08242.x","article-title":"The breeding biology of the Lapland bunting, Calcarius lapponicus, in West Greenland during two contrasting years","volume":"129","author":"Fox","year":"1987","journal-title":"Ibis"},{"key":"10.1016\/j.yhbeh.2026.105899_bb0085","doi-asserted-by":"crossref","first-page":"35","DOI":"10.1016\/j.mce.2005.08.004","article-title":"Stimulation of testosterone production in rat Leydig cells by aldosterone is mineralocorticoid receptor mediated","volume":"243","author":"Ge","year":"2005","journal-title":"Mol. Cell. Endocrinol."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0090","doi-asserted-by":"crossref","DOI":"10.1016\/j.yhbeh.2025.105698","article-title":"How a territorial challenge changes sex steroid-related gene networks in the female brain: A field experiment with the tree swallow","volume":"169","author":"George","year":"2025","journal-title":"Horm. Behav."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0095","doi-asserted-by":"crossref","first-page":"274","DOI":"10.1093\/icb\/35.3.274","article-title":"Temporal patterns of territorial behavior and circulating testosterone in the lapland longspur and other arctic passerines","volume":"35","author":"Hunt","year":"1995","journal-title":"Am. Zool."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0100","doi-asserted-by":"crossref","first-page":"1177","DOI":"10.1006\/anbe.1997.0558","article-title":"Testosterone implants increase song but not aggression in male Lapland longspurs","volume":"54","author":"Hunt","year":"1997","journal-title":"Anim. Behav."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0105","doi-asserted-by":"crossref","first-page":"10","DOI":"10.1016\/j.yhbeh.2019.02.001","article-title":"Effect of testosterone blockers on male aggression, song and parental care in an arctic passerine, the Lapland longspur (Calcarius lapponicus)","volume":"110","author":"Hunt","year":"2019","journal-title":"Horm. Behav."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0110","first-page":"604","article-title":"Why, when and how to adjust your p values?","volume":"20","author":"Jafari","year":"2019","journal-title":"Cell J."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0115","doi-asserted-by":"crossref","first-page":"11324","DOI":"10.1073\/pnas.0901176106","article-title":"Stress increases putative gonadotropin inhibitory hormone and decreases luteinizing hormone in male rats","volume":"106","author":"Kirby","year":"2009","journal-title":"Proc. Natl. Acad. Sci."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0120","doi-asserted-by":"crossref","first-page":"10","DOI":"10.1016\/j.ygcen.2016.07.015","article-title":"The effect of extreme spring weather on body condition and stress physiology in Lapland longspurs and white-crowned sparrows breeding in the Arctic","volume":"237","author":"Krause","year":"2016","journal-title":"Gen. Comp. Endocrinol."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0125","doi-asserted-by":"crossref","first-page":"282","DOI":"10.1016\/j.physbeh.2017.04.026","article-title":"Effects of short-term fasting on stress physiology, body condition, and locomotor activity in wintering male white-crowned sparrows","volume":"177","author":"Krause","year":"2017","journal-title":"Physiol. Behav."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0130","doi-asserted-by":"crossref","first-page":"183","DOI":"10.1016\/j.ygcen.2018.07.004","article-title":"Weathering the storm: Do arctic blizzards cause repeatable changes in stress physiology and body condition in breeding songbirds?","volume":"267","author":"Krause","year":"2018","journal-title":"Gen. Comp. Endocrinol."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0135","doi-asserted-by":"crossref","first-page":"591","DOI":"10.1525\/auk.2013.13043","volume":"130","author":"Lattin","year":"2013","journal-title":"Auk"},{"key":"10.1016\/j.yhbeh.2026.105899_bb0140","doi-asserted-by":"crossref","first-page":"601","DOI":"10.1677\/joe.0.1700601","article-title":"Androgen responsiveness of the pituitary gonadotrope cell line LbetaT2","volume":"170","author":"Lawson","year":"2001","journal-title":"J. Endocrinol."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0145","doi-asserted-by":"crossref","first-page":"3613","DOI":"10.1111\/mec.16506","article-title":"How thermal challenges change gene regulation in the songbird brain and gonad: Implications for sexual selection in our changing world","volume":"31","author":"Lipshutz","year":"2022","journal-title":"Mol. Ecol."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0150","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1016\/j.ygcen.2015.03.010","article-title":"Food, stress, and circulating testosterone: Cue integration by the testes, not the brain, in male zebra finches (Taeniopygia guttata)","volume":"215","author":"Lynn","year":"2015","journal-title":"Gen. Comp. Endocrinol."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0155","doi-asserted-by":"crossref","first-page":"177","DOI":"10.1093\/icb\/44.2.177","article-title":"Coping mechanisms of alpine and arctic breeding birds: Extreme weather and limitations to reproductive resilience","volume":"44","author":"Martin","year":"2004","journal-title":"Integr. Comp. Biol."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0160","doi-asserted-by":"crossref","first-page":"565","DOI":"10.1016\/j.ygcen.2010.01.010","article-title":"A functional neuropeptide system in vertebrate gonads: Gonadotropin-inhibitory hormone and its receptor in testes of field-caught house sparrow (Passer domesticus)","volume":"166","author":"McGuire","year":"2010","journal-title":"Gen. Comp. Endocrinol."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0165","doi-asserted-by":"crossref","first-page":"19","DOI":"10.1186\/1477-7827-6-19","article-title":"Plasma 11-deoxycorticosterone (DOC) and mineralocorticoid receptor testicular expression during rainbow trout Oncorhynchus mykiss spermiation: implication with 17alpha, 20beta-dihydroxyprogesterone on the milt fluidity?","volume":"6","author":"Milla","year":"2008","journal-title":"Reprod. Biol. Endocrinol."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0170","doi-asserted-by":"crossref","DOI":"10.1016\/j.ygcen.2021.113784","article-title":"Relationships between avian malaria resilience and corticosterone, testosterone and prolactin in a Hawaiian songbird","volume":"308","author":"Names","year":"2021","journal-title":"Gen. Comp. Endocrinol."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0175","doi-asserted-by":"crossref","first-page":"103","DOI":"10.1016\/j.ygcen.2018.10.012","article-title":"Changes in processes downstream of the hypothalamus are associated with seasonal follicle development in a songbird, the dark-eyed junco (Junco hyemalis)","volume":"270","author":"Needham","year":"2019","journal-title":"Gen. Comp. Endocrinol."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0180","doi-asserted-by":"crossref","DOI":"10.1371\/journal.pone.0099678","article-title":"Reference genes for quantitative gene expression studies in multiple avian species","volume":"9","author":"Olias","year":"2014","journal-title":"PLoS One"},{"key":"10.1016\/j.yhbeh.2026.105899_bb0185","doi-asserted-by":"crossref","first-page":"39","DOI":"10.1016\/j.tem.2018.10.005","article-title":"A Comparative Perspective on Extra-retinal Photoreception","volume":"30","author":"P\u00e9rez","year":"2019","journal-title":"Trends Endocrinol. Metab."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0190","doi-asserted-by":"crossref","first-page":"261","DOI":"10.1642\/AUK-15-111.1","article-title":"Nestling growth rates in relation to food abundance and weather in the Arctic","volume":"133","author":"P\u00e9rez","year":"2016","journal-title":"Auk"},{"key":"10.1016\/j.yhbeh.2026.105899_bb0195","doi-asserted-by":"crossref","DOI":"10.1111\/jne.13032","article-title":"Seasonal differences in hypothalamic thyroid stimulating hormone \u03b2 (TSH\u03b2), gonadotropin-releasing hormone-I and deiodinase expression between migrant and resident subspecies of white-crowned sparrow (Zonotrichia leucophrys)","volume":"33","author":"Perez","year":"2021","journal-title":"J. Neuroendocrinol."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0200","doi-asserted-by":"crossref","first-page":"151","DOI":"10.1016\/j.ygcen.2011.02.002","article-title":"Seasonal changes in courtship behavior, plasma androgen levels and in hypothalamic aromatase immunoreactivity in male free-living European starlings (Sturnus vulgaris)","volume":"172","author":"Pint\u00e9r","year":"2011","journal-title":"Gen. Comp. Endocrinol."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0205","series-title":"R: a language and environment for statistical computing","author":"R Core Development","year":"2018"},{"key":"10.1016\/j.yhbeh.2026.105899_bb0210","doi-asserted-by":"crossref","first-page":"226","DOI":"10.1016\/j.ygcen.2017.07.002","article-title":"Pancreatic PYY but not PPY expression is responsive to short-term nutritional state and the pancreas constitutes the major site of PYY mRNA expression in chickens","volume":"252","author":"Reid","year":"2017","journal-title":"Gen. Comp. Endocrinol."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0215","article-title":"Package MASS","volume":"538","author":"Ripley","year":"2013","journal-title":"Cran R"},{"key":"10.1016\/j.yhbeh.2026.105899_bb0220","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1016\/j.yhbeh.2016.05.015","article-title":"Divergence along the gonadal steroidogenic pathway: Implications for hormone-mediated phenotypic evolution","volume":"84","author":"Rosvall","year":"2016","journal-title":"Horm. Behav."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0225","doi-asserted-by":"crossref","first-page":"1100","DOI":"10.1111\/1365-2435.12142","article-title":"Constraints, concerns and considerations about the necessity of estimating free glucocorticoid concentrations for field endocrine studies","volume":"27","author":"Schoech","year":"2013","journal-title":"Funct. Ecol."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0230","doi-asserted-by":"crossref","first-page":"656","DOI":"10.1111\/j.1365-2745.2011.01798.x","article-title":"An ecological perspective on extreme climatic events: a synthetic definition and framework to guide future research","volume":"99","author":"Smith","year":"2011","journal-title":"J. Ecol."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0235","doi-asserted-by":"crossref","first-page":"176","DOI":"10.1002\/(SICI)1097-4695(19991105)41:2<176::AID-NEU2>3.0.CO;2-2","article-title":"Androgen-metabolizing enzymes show region-specific changes across the breeding season in the brain of a wild songbird","volume":"41","author":"Soma","year":"1999","journal-title":"J. Neurobiol."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0240","doi-asserted-by":"crossref","first-page":"442","DOI":"10.1006\/gcen.1999.7334","article-title":"Combined aromatase inhibitor and antiandrogen treatment decreases territorial aggression in a wild songbird during the nonbreeding season","volume":"115","author":"Soma","year":"1999","journal-title":"Gen. Comp. Endocrinol."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0245","doi-asserted-by":"crossref","first-page":"209","DOI":"10.1002\/neu.10225","article-title":"Brain aromatase, 5\u03b1-reductase, and 5\u03b2-reductase change seasonally in wild male song sparrows: Relationship to aggressive and sexual behavior","volume":"56","author":"Soma","year":"2003","journal-title":"J. Neurobiol."},{"issue":"3","key":"10.1016\/j.yhbeh.2026.105899_bb6015","doi-asserted-by":"crossref","first-page":"337","DOI":"10.1002\/cne.901560305","article-title":"The telencephalon, diencephalon, and mesencephalon of the canary, Serinus canaria, in stereotaxic coordinates","volume":"156","author":"Stokes","year":"1974","journal-title":"J. Comp. Neurol."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0250","doi-asserted-by":"crossref","first-page":"2013","DOI":"10.1007\/s00204-018-2207-y","article-title":"Corticosteroid-binding globulin, induced in testicular Leydig cells by perfluorooctanoic acid, promotes steroid hormone synthesis","volume":"92","author":"Sun","year":"2018","journal-title":"Arch. Toxicol."},{"key":"10.1016\/j.yhbeh.2026.105899_bb6020","doi-asserted-by":"crossref","first-page":"208","DOI":"10.1111\/gcb.13058","article-title":"Novel wildlife in the Arctic: the influence of changing riparian ecosystems and shrub habitat expansion on snowshoe hares","volume":"22","author":"Tape","year":"2016","journal-title":"Glob. Change Biol."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0255","doi-asserted-by":"crossref","first-page":"3","DOI":"10.1016\/j.steroids.2015.08.001","article-title":"Molecular regulation of steroidogenesis in endocrine Leydig cells","volume":"103","author":"Tremblay","year":"2015","journal-title":"Steroids"},{"key":"10.1016\/j.yhbeh.2026.105899_bb0260","doi-asserted-by":"crossref","first-page":"3819","DOI":"10.1002\/cne.22426","article-title":"Seasonal changes in aromatase and androgen receptor, but not estrogen receptor mRNA expression in the brain of the free-living male song sparrow, Melospiza melodia morphna","volume":"518","author":"Wacker","year":"2010","journal-title":"J. Comp. Neurol."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0265","series-title":"ggplot2: elegant graphics for data analysis","author":"Wickham","year":"2016"},{"key":"10.1016\/j.yhbeh.2026.105899_bb0270","doi-asserted-by":"crossref","first-page":"20151574","DOI":"10.1098\/rspb.2015.1574","article-title":"Multimodal signalling in the North American barn swallow: a phenotype network approach","volume":"282","author":"Wilkins","year":"2015","journal-title":"Proc. R. Soc. B Biol. Sci."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0275","doi-asserted-by":"crossref","first-page":"207","DOI":"10.1016\/j.ygcen.2008.04.017","article-title":"Comparative endocrinology, environment and global change","volume":"157","author":"Wingfield","year":"2008","journal-title":"Gen. Comp. Endocrinol."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0280","doi-asserted-by":"crossref","first-page":"711","DOI":"10.1046\/j.1365-2826.2003.01033.x","article-title":"Reproduction and resistance to stress: When and how","volume":"15","author":"Wingfield","year":"2003","journal-title":"J. Neuroendocrinol."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0285","doi-asserted-by":"crossref","first-page":"16","DOI":"10.1016\/j.ygcen.2015.10.007","article-title":"Putting the brakes on reproduction: Implications for conservation, global climate change and biomedicine","volume":"227","author":"Wingfield","year":"2016","journal-title":"Gen. Comp. Endocrinol."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0295","article-title":"How birds cope physiologically and behaviourally with extreme climatic events","volume":"372","author":"Wingfield","year":"2017","journal-title":"Philos. Trans. R. Soc. Lond. Ser. B Biol. Sci."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0300","doi-asserted-by":"crossref","DOI":"10.1038\/s42003-024-07370-4","article-title":"Response strategies to acute and chronic environmental stress in the Arctic breeding Lapland longspur (Calcarius lapponicus)","volume":"7","author":"Wu","year":"2024","journal-title":"Commun. Biol."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0305","doi-asserted-by":"crossref","first-page":"403","DOI":"10.1111\/j.1740-0929.2010.00777.x","article-title":"Neuroendocrine mechanism of seasonal reproduction in birds and mammals","volume":"81","author":"Yoshimura","year":"2010","journal-title":"Anim. Sci. J."},{"key":"10.1016\/j.yhbeh.2026.105899_bb0310","doi-asserted-by":"crossref","first-page":"1127","DOI":"10.1093\/biosci\/biaa114","article-title":"FKBP5: a key mediator of how vertebrates flexibly cope with adversity","volume":"70","author":"Zimmer","year":"2020","journal-title":"Bioscience"}],"container-title":["Hormones and Behavior"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0018506X26000243?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0018506X26000243?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,4,29]],"date-time":"2026-04-29T02:55:39Z","timestamp":1777431339000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0018506X26000243"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,4]]},"references-count":66,"alternative-id":["S0018506X26000243"],"URL":"https:\/\/doi.org\/10.1016\/j.yhbeh.2026.105899","relation":{},"ISSN":["0018-506X"],"issn-type":[{"value":"0018-506X","type":"print"}],"subject":[],"published":{"date-parts":[[2026,4]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Acute and chronic extreme cold weather events influence hypothalamic and testicular gene networks in a free-living Arctic breeding songbird, the Lapland longspur","name":"articletitle","label":"Article Title"},{"value":"Hormones and Behavior","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.yhbeh.2026.105899","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2026 Elsevier Inc. All rights are reserved, including those for text and data mining, AI training, and similar technologies.","name":"copyright","label":"Copyright"}],"article-number":"105899"}}