Wilson’s Warblers are one of our smallest warblers. They have long, thin tails and small, thin bills. They appear rather round bodied and large headed for their size.
Larger than a Ruby-crowned Kinglet, smaller than a Common Yellowthroat.sparrow-sized or smaller
- Both Sexes
- Length: 3.9-4.7 in (10-12 cm)
- Weight: 0.2-0.3 oz (5-10 g)
- Wingspan: 5.5-6.7 in (14-17 cm)