期刊
JOURNAL OF RAPTOR RESEARCH
卷 44, 期 3, 页码 232-235出版社
RAPTOR RESEARCH FOUNDATION INC
DOI: 10.3356/JRR-09-83.1
关键词
Swainson's Hawk; Buteo swainsoni; inheritance; melanism; morph; plumage
类别
资金
- U.S. Forest Service
- U.S. Fish and Wildlife Service