Type:
- Article
Year:
1969
Source:
- Journal of the Lepidopterists Society
Category:
- Monarch research, Migration
Full Reference:
Hessel SA. 1969. Monarch observations in mid-town and lower Manhattan, New York City. Journal of the Lepidopterists' Society 23: 254.
Online citation:
Study Setting:
- Field
Geographic Focus:
- Eastern Breeding