Zobrazeno 1 - 10
of 79
pro vyhledávání: '"Stephan J Schoech"'
Autor:
Stepfanie M Aguillon, John W Fitzpatrick, Reed Bowman, Stephan J Schoech, Andrew G Clark, Graham Coop, Nancy Chen
Publikováno v:
PLoS Genetics, Vol 13, Iss 8, p e1006911 (2017)
Geographically limited dispersal can shape genetic population structure and result in a correlation between genetic and geographic distance, commonly called isolation-by-distance. Despite the prevalence of isolation-by-distance in nature, to date few
Externí odkaz:
https://doaj.org/article/84708be738af45eeb856168cef381346
Publikováno v:
Current Zoology, Vol 57, Iss 4, Pp 514-530 (2011)
A growing body of evidence from across taxa suggests that exposure to elevated levels of glucocorticoids during early development can have long-term effects upon physiological and behavioral phenotypes. Additionally, there is some, though limited, ev
Externí odkaz:
https://doaj.org/article/9a229bfd7c41473bac2a4c56d49d8f11
Autor:
Stephan J. Schoech, John W. Fitzpatrick, Elissa J. Cosgrove, Felix E.G. Beaudry, Rose M.H. Driscoll, Reed Bowman, Nancy F. Chen
Sex-biased demography, including sex-biased survival or migration, can impact allele frequency changes across the genome. In particular, we can expect different patterns of genetic variation on autosomes and sex chromosomes due to sex-specific differ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a2576abc2e4b248e3e697ac715fa3994
https://doi.org/10.1101/2021.10.28.466320
https://doi.org/10.1101/2021.10.28.466320
Autor:
Elissa J. Cosgrove, Andrew G. Clark, Stephan J. Schoech, Ivan Juric, Nancy F. Chen, Graham Coop, Reed Bowman, John W. Fitzpatrick
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America, vol 116, iss 6
A central goal of population genetics is to understand how genetic drift, natural selection, and gene flow shape allele frequencies through time. However, the actual processes underlying these changes—variation in individual survival, reproductive
Publikováno v:
Physiological and Biochemical Zoology. 91:1083-1090
We studied Florida scrub jay (Aphelocoma coerulescens) nestlings to examine the relationship between parental feeding rates and levels of corticosterone (CORT), a metabolic and stress-related steroid hormone hypothesized to play a role in mediating b
Publikováno v:
General and Comparative Endocrinology. 259:213-222
Altricial young are dependent on adults for protection and food, and they display nutritional need by begging to elicit feeding from parents. Begging at high levels can be energetically expensive and attract predators; thus, an individual must balanc
Autor:
Stephan J. Schoech, Emily K. Elderbrock, Blake C. Jones, Stephen M. Ferguson, Eli S. Bridge, Sara E. Bebus, Thomas W. Small
Publikováno v:
General and Comparative Endocrinology. 247:152-165
Plasma glucocorticoid (CORT) levels collected within 3min of capture are commonly believed to reflect pre-stressor, baseline CORT levels. Differences in these "baseline" values are often interpreted as reflecting differences in health, or the amount
Publikováno v:
Animal Behaviour. 122:157-168
For decades, scientists have used threat conditioning (traditionally termed ‘fear conditioning’) to study the link between glucocorticoids and the consolidation of long-term memories (i.e. memories that last hours to weeks) in model organisms in
Autor:
Sarah K. Peltier, C. Morgan Wilson, Christopher G. Sims, Stephan J. Schoech, Zachary L. Robinson
Publikováno v:
Journal of Ornithology. 158:91-100
Blue-winged Teal (Anas discors) initiate southward migration from their North American breeding grounds in late summer, making trans-Gulf flights to overwinter in South America. As such, this species displays a fall migratory pattern unique among Nor
Publikováno v:
Hormones and Behavior. 78:72-78
Researchers typically study "acute" activation of the hypothalamic-pituitary-adrenal (HPA) axis by measuring levels of circulating glucocorticoids in animals that have been exposed to a predator or a cue from a predator (e.g., odor), or have experien