• Publications
  • Influence
Endocrine Responses of White-Crowned Sparrows to Environmental Stress
--Field and laboratory investigations were conducted to assess the effects of selected stressors on White-crowned Sparrows (Zonotrichia leucophrys gambelii and Z. 1. pugetensis). Within a few minutesExpand
  • 361
  • 12
  • PDF
The Endocrinology of a Natural Breeding Population of the White-Crowned Sparrow (Zonotrichia leucophrys pugetensis)
The levels of immunoreactive luteinizing hormone (irLH), testosterone, dihydrotestosterone (DHT), estradiol, estrone, and corticosterone have been measured through the course of the breeding seasonExpand
  • 284
  • 11
The determination of five steroids in avian plasma by radioimmunoassay and competitive protein-binding
A method has been developed for the simultaneous determination of testosterone, 5alpha-dihydrotestosterone and corticosterone, or of estrone, estradiol-17beta and corticosterone, after separation onExpand
  • 617
  • 10
  • PDF
THE PHOTOPERIODIC CONTROL OF RE PRODUCTIVE CYCLES IN BIRDS
annual cycles to that of the synchronizing role of a Zeitgeber, in the sense of Aschoff (1955), for an innate quasi-annual reproductive periodicity. Photoperiodism, thus defined, is a part of theExpand
  • 152
  • 5
Physiologic properties of steroid hormone-binding proteins in avian blood.
The physiologic properties of steroid hormone-binding proteins have been partially characterized in plasmas of 23 avian species (8 orders and 12 families). A specific sex hormone-binding proteinExpand
  • 86
  • 5