✦ LIBER ✦

Recent Change in the Winter Distribution of Rufous Hummingbirds

✍ Scribed by Geoffrey E. Hill, Robert R. Sargent and Martha B. Sargent

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Energetics of small body size and high l

✍ W. A. Calder 📂 Article 📅 1976 🏛 Springer 🌐 English ⚖ 881 KB

Wintering Distribution of Brewer's Black

✍ Philip H. R. Stepney 📂 Article 📅 1975 🏛 JSTOR ⚖ 595 KB

Implications of Recapture Data for Migra

✍ William A. Calder, III and Elinor G. Jones 📂 Article 📅 1989 🏛 University of California Press 🌐 English ⚖ 131 KB

Winter Occurrences of Selasphorus Hummin

✍ Fernando I. Ortiz-Crespo 📂 Article 📅 1971 🏛 JSTOR ⚖ 163 KB

Altitude and temperature effects on the

✍ Welch,, Kenneth C.; Suarez, Raul K. 📂 Article 📅 2008 🏛 NRC Research Press 🌐 English ⚖ 495 KB

Recent changes in the North American Arc

✍ Bradley, Raymond S.; Keimig, Frank T.; Diaz, Henry F. 📂 Article 📅 1993 🏛 American Geophysical Union 🌐 English ⚖ 599 KB