✦ LIBER ✦

The Advantage of Crossed Mandibles: A Note on the American Red Crossbill

✍ Scribed by C. A. Robbins

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

On the advantages of crossed mandibles:

✍ CRAIG W. BENKMAN 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 English ⚖ 361 KB

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✍ Nathan Clifford Brown 📂 Article 📅 1909 🏛 University of California Press 🌐 English ⚖ 92 KB

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✍ F. H. Kennard 📂 Article 📅 1895 🏛 University of California Press 🌐 English ⚖ 116 KB

Notes on the Breeding Habits of the Red

✍ J. A. Munro 📂 Article 📅 1919 🏛 University of California Press 🌐 English ⚖ 657 KB

A note on the mandible length of Red dee

✍ C. R. Goldspink 📂 Article 📅 2009 🏛 John Wiley and Sons 🌐 English ⚖ 284 KB