| scholarly article | Q13442814 |
| review article | Q7318358 |
| P50 | author | Wolfgang Goymann | Q42429419 |
| P2093 | author name string | Michaela Hau | |
| Sharon A Gill | |||
| P2860 | cites work | Phylogeny and diversification of the largest avian radiation | Q24563351 |
| Review. Do hormonal control systems produce evolutionary inertia? | Q28756096 | ||
| Comparative approaches to the avian song system | Q30011170 | ||
| Hormone-mediated suites as adaptations and evolutionary constraints | Q30439667 | ||
| Global variation in the diversification rate of passerine birds | Q33262885 | ||
| Timing of breeding in variable environments: tropical birds as model systems | Q34355134 | ||
| High levels of LH and testosterone in a tropical seabird with an elaborate courtship display | Q34375930 | ||
| Distribution of sex steroid hormone receptors in the avian brain: functional implications for neural sex differences and sexual behaviors | Q34398686 | ||
| Avoiding the 'costs' of testosterone: ecological bases of hormone-behavior interactions | Q34407708 | ||
| Physiological effects on demography: a long-term experimental study of testosterone's effects on fitness | Q34521345 | ||
| Neuroendocrinology of song behavior and avian brain plasticity: multiple sites of action of sex steroid hormones. | Q34597793 | ||
| Steroid receptor control of reproductive behavior | Q35718210 | ||
| Life History Evolution in Tropical and South Temperate Birds: What Do We Really Know? | Q59835927 | ||
| Hormones and Life Histories: An Integrative Approach | Q60017206 | ||
| Steroid Hormones and Immune Function: Experimental Studies in Wild and Captive Dark‐Eyed Juncos (Junco hyemalis) | Q60017212 | ||
| Adaptation, Exaptation, and Constraint: A Hormonal Perspective | Q60017213 | ||
| Territoriality and testosterone in an equatorial population of rufous-collared sparrows, Zonotrichia capensis | Q60333787 | ||
| Climate, Niche Conservatism, and the Global Bird Diversity Gradient | Q60370141 | ||
| Changes in latitude, changes in attitude: a perspective on ecophysiological studies of Australian birds | Q61828772 | ||
| Environmental and hormonal factors in seasonal breeding in free-living male Indian rose-ringed parakeets (Psittacula krameri) | Q68048189 | ||
| Testosterone and survival: a cost of aggressiveness? | Q69651186 | ||
| Territorial aggressiveness and its relation to the endocrine system in the pied flycatcher | Q70613035 | ||
| Testosterone and social and reproductive behaviour in Aphelocoma jays | Q73189665 | ||
| Distribution of aromatase activity in the brain and peripheral tissues of passerine and nonpasserine avian species | Q73322974 | ||
| Testosterone treatment is immunosuppressive in superb fairy-wrens, yet free-living males with high testosterone are more immunocompetent | Q73895740 | ||
| Modulation of the hypothalamic-pituitary-adrenal axis of an Arctic-breeding polygynandrous songbird, the Smith's longspur, Calcarius pictus | Q73922170 | ||
| Social instability increases plasma testosterone in a year-round territorial neotropical bird | Q93605161 | ||
| Modulation of hormonal signaling in the brain by steroid receptor coactivators | Q36414674 | ||
| Is brain estradiol a hormone or a neurotransmitter? | Q36437279 | ||
| Sources of individual variation in plasma testosterone levels | Q36632986 | ||
| Frequency-dependent physiological trade-offs between competing colour morphs | Q36667673 | ||
| Regulation of male traits by testosterone: implications for the evolution of vertebrate life histories | Q36709417 | ||
| Neuroendocrine control of life histories: what do we need to know to understand the evolution of phenotypic plasticity? | Q37022608 | ||
| Adaptive specialization, conditional plasticity and phylogenetic history in the reproductive cue response systems of birds | Q37022689 | ||
| Timing of seasonal breeding in birds, with particular reference to New Zealand birds | Q38575050 | ||
| Testosterone increases display behaviors but does not stimulate growth of adult plumage in male golden-collared manakins (Manacus vitellinus). | Q38964234 | ||
| Androgen and the elaborate courtship behavior of a tropical lekking bird. | Q39014430 | ||
| Males of a single-brooded tropical bird species do not show increases in testosterone during social challenges. | Q39023810 | ||
| Testosterone and corticosterone during the breeding cycle of equatorial and European stonechats (Saxicola torquata axillaris and S. t. rubicola). | Q39030555 | ||
| Testosterone in tropical birds: effects of environmental and social factors | Q39030560 | ||
| Territorial aggression and hormones during the non-breeding season in a tropical bird. | Q39056762 | ||
| Testosterone and year-round territorial aggression in a tropical bird. | Q39056783 | ||
| The effects of combined aromatase inhibitor and anti-androgen on male territorial aggression in a tropical population of rufous-collared sparrows, Zonotrichia capensis | Q39265766 | ||
| Latitudinal variation in plasma testosterone levels in birds of the genus Zonotrichia. | Q39265775 | ||
| Excremental androgen metabolite concentrations and gonad sizes in temperate zone vs. tropical Stonechats (Saxicola torquata ssp.). | Q39416425 | ||
| Melatonin prevents testosterone-induced suppression of immune parameters and splenocyte proliferation in Indian tropical jungle bush quail, Perdicula asiatica | Q39467763 | ||
| Testosterone is correlated with courtship but not aggression in the tropical buff-banded rail, Gallirallus philippensis. | Q39593669 | ||
| The influence of testosterone on territorial defence and parental behavior in male free-living rufous whistlers, Pachycephala rufiventris | Q43573826 | ||
| Patterns of testosterone and prolactin concentrations and reproductive behavior of helpers and breeders in the cooperatively breeding red-cockaded woodpecker (Picoides borealis). | Q43684401 | ||
| Testosterone regulates the activity and expression of aromatase in the canary neostriatum | Q43728301 | ||
| Steroid hormone interrelationships with territorial aggression in an Arctic-breeding songbird, Gambel's white-crowned sparrow, Zonotrichia leucophrys gambelii | Q44169903 | ||
| Comparative analysis of male androgen responsiveness to social environment in birds: the effects of mating system and paternal incubation | Q44466610 | ||
| Testosterone and prolactin in two songbirds that differ in paternal care: the Blue-headed Vireo and the Red-eyed Vireo | Q44673605 | ||
| Seasonal and individual variation in response to GnRH challenge in male dark-eyed juncos (Junco hyemalis). | Q48440761 | ||
| Keeping up with a warming world; assessing the rate of adaptation to climate change. | Q51695548 | ||
| Progesterone modulates aggression in sex-role reversed female African black coucals. | Q51716401 | ||
| Distinguishing seasonal androgen responses from male-male androgen responsiveness-revisiting the Challenge Hypothesis. | Q51765005 | ||
| Individualities in a flock of free-roaming greylag geese: behavioral and physiological consistency over time and across situations. | Q51772029 | ||
| Corticosterone treatment has no effect on reproductive hormones or aggressive behavior in free-living male tree sparrows, Spizella arborea. | Q52892653 | ||
| The Long-Term Pair Bond of Tropical House Wrens: Advantage or Constraint? | Q54044518 | ||
| Parasites, Bright Males, and the Immunocompetence Handicap | Q55871167 | ||
| Testing the immunocompetence handicap hypothesis: a review of the evidence | Q55966928 | ||
| The physiology/life-history nexus | Q56083845 | ||
| Prolonged offspring dependence and cooperative breeding in birds | Q56485752 | ||
| Biparental incubation in the chestnut-vented tit-babbler Parisoma subcaeruleum: mates devote equal time, but males keep eggs warmer | Q59835856 | ||
| P433 | issue | 3 | |
| P921 | main subject | testosterone | Q1318776 |
| testosterone | Q27863114 | ||
| P6104 | maintained by WikiProject | WikiProject Ecology | Q10818384 |
| P304 | page(s) | 241-248 | |
| P577 | publication date | 2008-05-27 | |
| P1433 | published in | General and Comparative Endocrinology | Q15716702 |
| P1476 | title | Tropical field endocrinology: ecology and evolution of testosterone concentrations in male birds | |
| P478 | volume | 157 |
| Q51139858 | Annual profile of fecal androgen and glucocorticoid levels in free-living male American kestrels from southern mid-latitude areas. |
| Q39028029 | Breaking down seasonality: androgen modulation and stress response in a highly stable environment |
| Q51147032 | Corticosterone, testosterone and life-history strategies of birds. |
| Q48009909 | Divergent cloacal gland photo-responsiveness in male Japanese quail exposed to short days and associated differences in social interactions and reproduction. |
| Q51572692 | Divergent hormonal responses to social competition in closely related species of haplochromine cichlid fish. |
| Q37037256 | Dominance-related seasonal song production is unrelated to circulating testosterone in a subtropical songbird |
| Q48177936 | Enhanced testosterone levels affect singing motivation but not song structure and amplitude in Bengalese finches |
| Q38980540 | Hormonal correlates of social status and courtship display in the cooperatively lekking lance-tailed manakin. |
| Q28658611 | Hormones and the neuromuscular control of courtship in the golden-collared manakin (Manacus vitellinus). |
| Q50848650 | Intra- and interspecific aggression do not modulate androgen levels in dusky gregories, yet male aggression is reduced by an androgen blocker. |
| Q38961003 | Intra- and interspecific social challenges modulate the levels of an androgen precursor in a seasonally territorial tropical damselfish |
| Q35447707 | Lab-on-a-bird: biophysical monitoring of flying birds |
| Q39408145 | No scope for social modulation of steroid levels in a year-round territorial damselfish. |
| Q84624641 | Non-migratory stonechats show seasonal changes in the hormonal regulation of non-seasonal territorial aggression |
| Q92847908 | Phenotypic variation reveals sites of evolutionary constraint in the androgenic signaling pathway |
| Q39056731 | Plastic endocrine regulation of year-round territorial aggression in tropical male spotted antbirds |
| Q42632650 | Real-time in vivo uric acid biosensor system for biophysical monitoring of birds |
| Q38859992 | Seasonal and social modulation of testosterone in Costa Rican rufous-collared sparrows (Zonotrichia capensis costaricensis). |
| Q88882160 | Seasonal testosterone and corticosterone patterns in relation to body condition and reproduction in a subtropical pitviper, Sistrurus miliarius |
| Q58597154 | Seasonality at the equator: isotope signatures and hormonal correlates of molt phenology in a non-migratory Amazonian songbird |
| Q90750615 | Social interactions and androgens levels in marmosets (Callithrix jacchus) in field and laboratory studies: A preliminary investigation of the Challenge Hypothesis |
| Q89499076 | Tales of testosterone: Advancing our understanding of environmental endocrinology through studies of neotropical birds |
| Q36069662 | Testosterone Mediates Seasonal Growth of the Song Control Nuclei in a Tropical Bird |
| Q39232696 | Testosterone production ability predicts breeding success and tracks breeding stage in male finches. |
| Q36777977 | Testosterone related to age and life-history stages in male baboons and geladas. |
| Q39389054 | Testosterone secretion in a socially monogamous but sexually promiscuous migratory passerine |
| Q46278846 | Testosterone, social status and parental care in a cooperatively breeding bird |
| Q30358304 | Testosterone, territorial response, and song in seasonally breeding tropical and temperate stonechats. |
| Q39564043 | Testosterone-dependency of male solo song in a duetting songbird--evidence from females. |
| Q91510520 | The challenge hypothesis revisited: Focus on reproductive experience and neural mechanisms |
| Q35087911 | Understanding testosterone variation in a tropical lek-breeding bird |
| Q90124337 | Whither the challenge hypothesis? |
| Q46672979 | Year-round territorial aggression is independent of plasma DHEA in the European nuthatch Sitta europaea |
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