A History of North American Birds; Land Birds; Vol. 2 of 3 - Spencer Fullerton Baird; T. M. Brewer; Robert Ridgway - Page №64

Страница - 63 Страница - 65

2. Calamospiza bicolor. ♂ Neb., 5720.

3. Calamospiza bicolor. ♀ N. Mex., 6306.

4. Guiraca cærulea. ♂ Philada., 6480.