Northern Parulas are small wood-warblers with a short tail and a thin, pointy bill. They are plump little warblers about the size of a kinglet.
Larger than a Ruby-crowned Kinglet, smaller than a Red-eyed Vireo.sparrow-sized or smaller
- Both Sexes
- Length: 4.3-4.7 in (11-12 cm)
- Weight: 0.2-0.4 oz (5-11 g)
- Wingspan: 6.3-7.1 in (16-18 cm)