✦ LIBER ✦

Male of Apus

✍ Scribed by BENHAM, W. B.

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Mauersegler (Apus apus)

📂 Article 📅 1919 🏛 Springer 🌐 English ⚖ 94 KB

DIFFERENCES IN HEAD MEASUREMENT BETWEEN

✍ M. B. Casement 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 English ⚖ 207 KB

How swift are swifts Apus apus?

✍ Per Henningsson; L. Christoffer Johansson; Anders Hedenström 📂 Article 📅 2010 🏛 John Wiley and Sons 🌐 English ⚖ 108 KB

Roosting in tree foliage by Common Swift

✍ Jan Holmgren 📂 Article 📅 2004 🏛 John Wiley and Sons 🌐 English ⚖ 696 KB

Flight speeds of swifts (Apus apus): Sea

✍ Per Henningsson; Håkan Karlsson; Johan Bäckman; Thomas Alerstam; Anders Hedenstr 📂 Article 📅 2009 🏛 Elsevier Science 🌐 English ⚖ 55 KB

FURTHER NOTES ON THE BREEDING BIOLOGY OF

✍ David Lack 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 English ⚖ 684 KB