Tits and chickadees (Paridae)

Chestnut-backed Chickadee

Poecile rufescens. Insects from conifer foliage; seeds.

Tits and chickadees (Paridae)Chestnut-backed ChickadeePoecile rufescens
Scientific name
Poecile rufescens
Length
4.3–4.7 in
Weight
0.3–0.4 oz
Nest
Cavity or nest box with a thick fur lining
Entrance hole
1 1/8 in
Clutch
5–7 eggs
Incubation
12–18 days
Broods
1 per season

Identification

  • Rich chestnut back and flanks
  • Sooty-brown cap and black bib
  • White cheeks

Voice

Hoarse, high 'tsick-a-dee-dee'.

Diet and feeding

Chestnut-backed Chickadees by state and province

RegionStatusNesting
AlaskaYear-round residentMay–June
British ColumbiaYear-round residentMay–June
CaliforniaYear-round residentMarch–June
IdahoYear-round residentApril–June
MontanaYear-round residentMay–June
OregonYear-round residentApril–June
WashingtonYear-round residentApril–June

Frequently asked

What do chestnut-backed chickadees eat?

Insects from conifer foliage; seeds. At feeders: black-oil sunflower, suet.

How big is a Chestnut-backed Chickadee?

4.3–4.7 in long and 0.3–0.4 oz.

Do chestnut-backed chickadees use birdhouses?

Yes — a 1 1/8 in entrance, 4 × 4 in floor, mounted 5–15 ft.

Sources

  1. Chestnut-backed Chickadee — All About Birds, Cornell Lab of Ornithology
  2. Chestnut-backed Chickadee life history — Cornell Lab of Ornithology
  3. Chestnut-backed Chickadee — Audubon Guide to North American Birds
  4. NestWatch nest box plans and species requirements — Cornell Lab

Timing reflects typical patterns for the region as a whole; local dates vary with elevation and year. Check the linked eBird bar charts for your county.