Type:
- Article
Year:
1972
Source:
- Science
Category:
- Monarch research, Physiology/behavior
Full Reference:
Brower LP, Williams.Kl, McEvoy PB, Flannery MA. 1972. Variation in cardiac glycoside content of monarch butterflies from natural populations in eastern North America. Science 177: 426-&.
Online citation:
Study Setting:
- Lab