An slim warbler with a relatively long tail that it often holds cocked, or raised above the body line, which makes the tail appear longer still.
Larger than a Ruby-crowned Kinglet, smaller than a Song Sparrow.sparrow-sized or smaller
- Both Sexes
- Length: 4.7-5.5 in (12-14 cm)
- Weight: 0.4-0.5 oz (10.7-14.3 g)
- Wingspan: 7.5-8.3 in (19-21 cm)