Publications by authors named "Timothy Greives"

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Experimentally Elevated Levels of Testosterone Advance Daily Onset of Activity in Short-Day Housed Male House Sparrows (Passer domesticus).
Holland Galante, Samuel J Lane, Emily K Elderbrock, Geoffrey Brown, Timothy J Greives

J Exp Zool A Ecol Integr Physiol· December 2024

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Endocrine-circadian interactions in birds: implications when nights are no longer dark.
Barbara Helm, Timothy Greives, Michal Zeman

Philos Trans R Soc Lond B Biol Sci· March 2024

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Introduction to a brain for all seasons: Using seasonality as a model to uncover brain-behavior mechanisms across species.
Gregory Demas, Timothy Greives, Deborah Lutterschmidt

Horm Behav· April 2023

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Corrigendum to "Migrant and resident female songbirds differ in gonadal response to upstream stimulation during seasonal sympatry" [General Compar. Endocrinol. 293 (2020) 113469].
Abigail A Kimmitt, Ashlee L Webb, Timothy J Greives, Ellen D Ketterson

Gen Comp Endocrinol· October 2022

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Rapid evolutionary divergence of a songbird population following recent colonization of an urban area.
Guillermo Friis, Jonathan W Atwell, Adam M Fudickar, Timothy J Greives, Pamela J Yeh

Mol Ecol· May 2022

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Early nighttime testosterone peaks are correlated with GnRH-induced testosterone in a diurnal songbird.
Timothy Greives, Michelle Eshleman, Holland Galante, Emily Elderbrock, Caroline Deimel

Gen Comp Endocrinol· October 2021

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Temperature heterogeneity correlates with intraspecific variation in physiological flexibility in a small endotherm.
Maria Stager, Nathan R Senner, David L Swanson, Matthew D Carling, Douglas K Eddy, Timothy J Greives

Nat Commun· July 2021

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Sex steroids modulate circadian behavioral rhythms in captive animals, but does this matter in the wild?
Emily K Elderbrock, Michaela Hau, Timothy J Greives

Horm Behav· February 2021

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Migrant and resident female songbirds differ in gonadal response to upstream stimulation during seasonal sympatry.
Abigail A Kimmitt, Ashlee L Webb, Timothy J Greives, Ellen D Ketterson

Gen Comp Endocrinol· July 2020

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Onset of Daily Activity in a Female Songbird Is Related to Peak-Induced Estradiol Levels.
Jessica L Graham, Katie B Needham, Emily M Bertucci, Alexis A Pearson, Carolyn M Bauer, Timothy J Greives

Integr Comp Biol· October 2019

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The World Is Not Flat: Accounting for the Dynamic Nature of the Environment as We Move Beyond Static Experimental Manipulations.
Timothy J Greives, Rachel M Bowden

Integr Comp Biol· October 2019

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Corticosterone negative feedback is weaker during spring vs. autumn migration in a songbird (Junco hyemalis).
Carolyn M Bauer, Jessica L Graham, Timothy J Greives

Gen Comp Endocrinol· September 2019

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Changes in processes downstream of the hypothalamus are associated with seasonal follicle development in a songbird, the dark-eyed junco (Junco hyemalis).
Katie B Needham, Christy Bergeon Burns, Jessica L Graham, Carolyn M Bauer, Jeffrey D Kittilson, Timothy J Greives

Gen Comp Endocrinol· January 2019

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Early-breeding females experience greater telomere loss.
Jessica L Graham, Carolyn M Bauer, Britt J Heidinger, Ellen D Ketterson, Timothy J Greives

Mol Ecol· January 2019

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Endotoxin rapidly desensitizes the gonads to kisspeptin-induced luteinizing hormone release in male Siberian hamsters ().
Kimberly L P Long, Allison M Bailey, Timothy J Greives, Sandra J Legan, Gregory E Demas

J Exp Biol· November 2018

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Seasonally sympatric but allochronic: differential expression of hypothalamic genes in a songbird during gonadal development.
Carolyn M Bauer, Adam M Fudickar, Skylar Anderson-Buckingham, Mikus Abolins-Abols, Jonathan W Atwell, Timothy J Greives

Proc Biol Sci· October 2018

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Chronological and Biological Age Predict Seasonal Reproductive Timing: An Investigation of Clutch Initiation and Telomeres in Birds of Known Age.
Carolyn M Bauer, Jessica L Graham, Mikus Abolins-Abols, Britt J Heidinger, Ellen D Ketterson, Timothy J Greives

Am Nat· June 2018

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Timing as a sexually selected trait: the right mate at the right moment.
Michaela Hau, Davide Dominoni, Stefania Casagrande, C Loren Buck, Gabriela Wagner, Timothy Greives

Philos Trans R Soc Lond B Biol Sci· November 2017

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Repeated immune challenges affect testosterone but not sperm quality.
Katie B Needham, Aurelia C Kucera, Britt J Heidinger, Timothy J Greives

J Exp Zool A Ecol Integr Physiol· July 2017

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Consistent individual variation in day, night, and GnRH-induced testosterone concentrations in house sparrows (Passer domesticus).
Katie B Needham, Ned A Dochtermann, Timothy J Greives

Gen Comp Endocrinol· May 2017

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The role of the kisspeptin system in regulation of the reproductive endocrine axis and territorial behavior in male side-blotched lizards (Uta stansburiana).
Lorin Neuman-Lee, Timothy Greives, Gareth R Hopkins, Susannah S French

Horm Behav· March 2017

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Estimating heritable genetic contributions to innate immune and endocrine phenotypic correlations: A need to explore repeatability.
Timothy J Greives, Ned A Dochtermann, Emily C Stewart

Horm Behav· February 2017

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Early spring sex differences in luteinizing hormone response to gonadotropin releasing hormone in co-occurring resident and migrant dark-eyed juncos (Junco hyemalis).
Timothy J Greives, Adam M Fudickar, Jonathan W Atwell, Simone L Meddle, Ellen D Ketterson

Gen Comp Endocrinol· September 2016

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Reproductive Allochrony in Seasonally Sympatric Populations Maintained by Differential Response to Photoperiod: Implications for Population Divergence and Response to Climate Change.
Adam M Fudickar, Timothy J Greives, Jonathan W Atwell, Craig A Stricker, Ellen D Ketterson

Am Nat· April 2016

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Differential gene expression in seasonal sympatry: mechanisms involved in diverging life histories.
Adam M Fudickar, Mark P Peterson, Timothy J Greives, Jonathan W Atwell, Eli S Bridge

Biol Lett· March 2016

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