A small and chunky sparrow with a large, flat head and a relatively large bill. It has a short tail and very short, rounded wings.
Smaller than a Song Sparrow. About the size of a Marsh Wren.sparrow-sized or smaller
- Both Sexes
- Length: 4.7-5.1 in (12-13 cm)
- Weight: 0.4-0.6 oz (12-16.3 g)
- Wingspan: 6.3-7.1 in (16-18 cm)