Pygmy Nuthatches are tiny songbirds with short, square tails, large, rounded heads, and straight, sharp bills. The legs are short and the wings are short and broad.
Smaller than a White-breasted Nuthatch; slightly larger than a Golden-crowned Kinglet.sparrow-sized or smaller
- Both Sexes
- Length: 3.5-4.3 in (9-11 cm)
- Weight: 0.3-0.4 oz (9-11 g)