✦ LIBER ✦

Hearing Ranges for Several Species of Birds

✍ Scribed by Hubert Frings and Betty Slocum

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Composition of Eggs of Several Bird Spec

✍ Robert E. Ricklefs 📂 Article 📅 1977 🏛 University of California Press 🌐 English ⚖ 252 KB

The comparative functional gizzard morph

✍ Moore, Suzanne J. 📂 Article 📅 1998 🏛 Commonwealth Scientific and Industrial Research Or 🌐 English ⚖ 137 KB

Additions to the Known Breeding Ranges o

✍ Travis C. Meitzen 📂 Article 📅 1963 🏛 University of California Press 🌐 English ⚖ 120 KB

On several New Species of Birds from var

✍ Gould, John 📂 Article 📅 2009 🏛 Wiley (Blackwell Publishing) ⚖ 288 KB

Remarks upon Abnormal Coloring of Plumag

✍ Geo. N. Lawrence 📂 Article 📅 1889 🏛 University of California Press 🌐 English ⚖ 211 KB

Intra-generic species richness and dispe

✍ Irina Laube; Catherine H. Graham; Katrin Böhning-Gaese 📂 Article 📅 2012 🏛 Blackwell Publishing 🌐 English ⚖ 544 KB