Blue-gray Gnatcatchers are tiny, slim songbirds with long legs; a long tail; and a thin, straight bill.
Relative Size
Slightly larger than a Ruby-throated Hummingbird, Slightly smaller than a House Wren.
![Relative Size](/guide/images/size/scale.png)
![sparrow or smaller](/guide/images/size/sparrow-or-smaller.png)
Measurements- Both Sexes
- Length: 3.9-4.3 in (10-11 cm)
- Weight: 0.2-0.3 oz (4.8-8.9 g)
- Wingspan: 6.3 in (16 cm)
- Length: 3.9-4.3 in (10-11 cm)
- Weight: 0.2-0.3 oz (4.8-8.9 g)
- Wingspan: 6.3 in (16 cm)