Sex differences and the neuroendocrine regulation of seasonal reproduction by supplementary environmental cues

E Tolla, TJ Stevenson - Integrative and comparative biology, 2020 - academic.oup.com
Seasonal rhythms in reproduction are conserved across nature and optimize the timing of
breeding to environmental conditions favorable for offspring and parent survival. The …

Females as the gatekeepers to seasonal breeding: what we can learn by studying reproductive mechanisms in both sexes

AA Kimmitt - Integrative and Comparative Biology, 2020 - academic.oup.com
Seasonal reproduction is a widespread adaptation in vertebrates, such that individuals time
their reproductive efforts to match peak resource abundance. Individuals rely on …

Migratory strategy explains differences in timing of female reproductive development in seasonally sympatric songbirds

AA Kimmitt, JW Hardman, CA Stricker… - Functional …, 2019 - Wiley Online Library
Divergent migratory strategies among populations can result in population‐level differences
in timing of reproduction (allochrony) and local adaptation. However, the mechanisms …

Mechanisms associated with an advance in the timing of seasonal reproduction in an urban songbird

AM Fudickar, TJ Greives, M Abolins-Abols… - Frontiers in Ecology …, 2017 - frontiersin.org
The colonization of urban environments by animals is often accompanied by earlier
breeding and associated changes in seasonal schedules. Accelerated timing of seasonal …

Plasticity in female timing may explain earlier breeding in a North American songbird

AA Kimmitt, DJ Becker, SN Diller… - Journal of Animal …, 2022 - Wiley Online Library
Many species have shifted their breeding phenology in response to climate change.
Identifying the magnitude of phenological shifts and whether climate‐mediated selection …

Seasonally sympatric but allochronic: differential expression of hypothalamic genes in a songbird during gonadal development

CM Bauer, AM Fudickar… - … of the Royal …, 2018 - royalsocietypublishing.org
Allochrony, the mismatch of reproductive schedules, is one mechanism that can mediate
sympatric speciation and diversification. In songbirds, the transition into breeding condition …

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… - General and …, 2019 - Elsevier
Mechanisms related to seasonal reproductive timing in vertebrates have received far more
study in males than in females, despite the fact that female timing decisions dictate when …

Personality and gonadal development as sources of individual variation in response to GnRH challenge in female great tits

SP Caro, CA Cornil, K Van Oers… - Proceedings of the …, 2019 - royalsocietypublishing.org
Seasonal timing of reproduction is a key life-history trait, but we know little about the
mechanisms underlying individual variation in female endocrine profiles associated with …

Exposure to artificial light at night accelerates but does not override latitude-dependent seasonal reproductive response in a North American songbird

D Singh, J Montoure, ED Ketterson - Environmental Pollution, 2021 - Elsevier
In the modern era of industrialization, illuminated nights have become a common defining
feature of human-occupied environments, particularly cities. Artificial light at night (ALAN) …

Local adaptation from afar: migratory bird populations diverge in the initiation of reproductive timing while wintering in sympatry

SM Wanamaker, D Singh, AJ Byrd… - Biology …, 2020 - royalsocietypublishing.org
The initiation of reproduction in many seasonally breeding animals is controlled by
photoperiod and tends to be clinal: populations at higher latitudes breed later than those at …