Comparison of Age Determination Techniques for Female Northern Pintails and American Wigeon in Spring
Esler D and Grand JB. 1994. Comparison of Age Determination Techniques for Female Northern Pintails and American Wigeon in Spring. Wildlife Society Bulletin. 22(2):260-264
- Type
- Journal Article
- Authors
- Esler, Daniel; Grand, James
- Units
- CAKN , DENA , YUCH , WRST
- Keywords
- aging, Alaska, American Wigeon, Females, Northern pintails, Spring, Techniques