Your answers were correct as follows: (1) Carolina Parakeet, (2) Gambel's Quail, Mountain Chickadee, and subspecies of White-crowned Sparrow, (3) Brown-crested Flycatcher.
1. Named after the noble King of Athens whose daughters transformed into birds
2. White-necked night-runner
3. In Europe, Little Auk
4. A soft, downy bird true to "common" and scientific name. Great pillow stuffing, ZZZZzzzzzzzz….