American Goldfinch Spi'nus tris'tis.
37.

Snowflake Plectrophe'nax niva'lis.
38.

Vesper Sparrow Pooe'cetes gramin'eus.
39.

White-throated Sparrow Zonotrich'ia albicol'lis.
40.

Chipping Sparrow Spizel'la socia'lis.
41.