✦ LIBER ✦

OBSERVATIONS ON THE SWOOP AND SOAR DISPLAY OF THE BLACK-HEADED GULL LARUS RIDIBUNDUS

✍ Scribed by Geoffrey D. Hutson

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Agonistic display and spacing in the bla

✍ Geoffrey D. Hutson 📂 Article 📅 1977 🏛 Elsevier Science 🌐 English ⚖ 606 KB

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✍ Malte Andersson, Frank Götmark and Christer G. Wiklund 📂 Article 📅 1981 🏛 Springer 🌐 English ⚖ 722 KB

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✍ S. Gilbert Emilio and Ludlow Griscom 📂 Article 📅 1930 🏛 University of California Press 🌐 English ⚖ 104 KB

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✍ C. G. Beer 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 English ⚖ 823 KB

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✍ Walters, J. 📂 Article 📅 1982 🏛 Taylor and Francis Group 🌐 English ⚖ 228 KB

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✍ Satchell, J. E. 📂 Article 📅 1983 🏛 Springer Netherlands ⚖ 899 KB