These are tiny songbirds with a rounded body, short wings, and skinny tail. They have relatively large heads, and their bills are short and thin, perfect for gleaning small insects.
Smaller than a chickadee; larger than a hummingbirdsparrow-sized or smaller
- Both Sexes
- Length: 3.1-4.3 in (8-11 cm)
- Weight: 0.1-0.3 oz (4-8 g)
- Wingspan: 5.5-7.1 in (14-18 cm)