Seasonal variations of avian and human metabolic activity in relation to the daylight/darkness ratio

Nature. 1963 Feb 23:197:776-8. doi: 10.1038/197776a0.
No abstract available

MeSH terms

  • Animals
  • Biochemical Phenomena*
  • Birds*
  • Darkness*
  • Human Activities*
  • Humans
  • Metabolism*
  • Periodicity*
  • Seasons*