Rufous Hummingbird Feeding on Sap of English Walnut at Sapsucker Holes

✍ Scribed by R. Wiegert

• Book ID: 124605091
• Publisher: University of California Press
• Year: 1959
• Tongue: English
• Weight: 172 KB
• Volume: 76
• Category: Article
• ISSN: 0004-8038
• DOI: 10.2307/4082323