✦ LIBER ✦

SEX AND AGE DETERMINATION OF RED CROSSBILLS (Loxia curvirostra)

✍ Scribed by Allan R. Phillips

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Differential Mortality among Red Crossbi

✍ Richard R. Bond 📂 Article 📅 1957 🏛 University of California Press 🌐 English ⚖ 89 KB

Observations on the occurrence of red‐or

✍ Jardine, David C. 📂 Article 📅 1994 🏛 Informa UK (Taylor & Francis) 🌐 English ⚖ 231 KB

Nesting of the Red Crossbill (Loxia curv

✍ William Brewster 📂 Article 📅 1918 🏛 University of California Press 🌐 English ⚖ 96 KB

Probable Breeding of the Red Crossbill (

✍ R. Ridgway 📂 Article 📅 1884 🏛 University of California Press 🌐 English ⚖ 151 KB

Movement patterns of Common Crossbills L

✍ IAN NEWTON 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 English ⚖ 141 KB

Notes on the Breeding Cycle of the Red C

✍ Thomas Kemper 📂 Article 📅 1959 🏛 University of California Press 🌐 English ⚖ 378 KB