Early to rise, early to breed: a role for daily rhythms in seasonal reproduction JL Graham, NJ Cook, KB Needham, M Hau, TJ Greives Behavioral Ecology 28 (5), 1266-1271, 2017 | 32 | 2017 |
Hypothalamic–pituitary–adrenal axis activity is not elevated in a songbird (Junco hyemalis) preparing for migration CM Bauer, KB Needham, CN Le, EC Stewart, JL Graham, ED Ketterson, ... General and comparative endocrinology 232, 60-66, 2016 | 21 | 2016 |
Consistent individual variation in day, night, and GnRH-induced testosterone concentrations in house sparrows (Passer domesticus) KB Needham, NA Dochtermann, TJ Greives General and comparative endocrinology 246, 211-217, 2017 | 17 | 2017 |
Changes in processes downstream of the hypothalamus are associated with seasonal follicle development in a songbird, the dark-eyed junco (Junco hyemalis) KB Needham, CB Burns, JL Graham, CM Bauer, JD Kittilson, ... General and comparative endocrinology 270, 103-112, 2019 | 16 | 2019 |
Onset of daily activity in a female songbird is related to peak-induced estradiol levels JL Graham, KB Needham, EM Bertucci, AA Pearson, CM Bauer, ... Integrative and Comparative Biology 59 (4), 1059-1067, 2019 | 5 | 2019 |
Repeated immune challenges affect testosterone but not sperm quality KB Needham, AC Kucera, BJ Heidinger, TJ Greives Journal of Experimental Zoology Part A: Ecological and Integrative …, 2017 | 4 | 2017 |
A pre‐breeding immune challenge delays reproduction in the female dark‐eyed junco Junco hyemalis KB Needham, NJ Cook, AR Rutherford, TJ Greives Journal of avian biology 48 (10), 1348-1354, 2017 | 3 | 2017 |
Graduate School KB Needham North Dakota State University, 2017 | | 2017 |
A Pre-Breeding Energetic Immune Challenge Delays Timing of Reproduction in Female Songbirds KB Needham, TJ Greives INTEGRATIVE AND COMPARATIVE BIOLOGY 57, E360-E360, 2017 | | 2017 |
Early Rising Females Pair with Less Sexy Social Mates in the Dark-eyed Junco (Junco hyemalis) EM Bertucci, JL Graham, KB Needham, AA Pearson, TJ Greives INTEGRATIVE AND COMPARATIVE BIOLOGY 57, E15-E15, 2017 | | 2017 |
Early to Rise, Early to Breed: A Role for Endogenous Daily Rhythms in Seasonal Reproduction JL Graham, NJ Cook, KB Needham, M Hau, TJ Greives INTEGRATIVE AND COMPARATIVE BIOLOGY 57, E276-E276, 2017 | | 2017 |
Examination of the Period of Preparation for Breeding in Male and Female Songbirds KB Needham North Dakota State University, 2017 | | 2017 |
Does a migratory lifestyle accelerate telomere loss in Junco hyemalis? CM Bauer, BJ Heidinger, KB Needham, JL Graham, ED Ketterson, ... INTEGRATIVE AND COMPARATIVE BIOLOGY 56, E259-E259, 2016 | | 2016 |
Sperm telomere dynamics in response to an immune challenge in captive house sparrows AC Kucera, KB Needham, TJ Greives, BJ Heidinger INTEGRATIVE AND COMPARATIVE BIOLOGY 56, E318-E318, 2016 | | 2016 |
Transient sperm decline from a simulated pathogen exposure in house sparrows KB Needham, AC Kucera, BJ Heidinger, TJ Greives INTEGRATIVE AND COMPARATIVE BIOLOGY 56, E339-E339, 2016 | | 2016 |
Testosterone as a'trait': relationship between daily endogenous testosterone profiles, GnRH-induced testosterone and fitness-related traits TJ Greives, KB Needham INTEGRATIVE AND COMPARATIVE BIOLOGY 56, E295-E295, 2016 | | 2016 |