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Wing Length, Hood Coloration, and Sex Ratio in Dark-Eyed Juncos Wintering in Northern Utah

✍ Scribed by Martha Hatch Balph

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Seasonal, Annual, and Geographic Variati

✍ Ellen D. Ketterson and Val Nolan, Jr. 📂 Article 📅 1979 🏛 University of California Press 🌐 English ⚖ 195 KB