Where do chickadees sleep?

Chickadees sleep alone in small tree cavities, old woodpecker holes, nest boxes or dense conifers. On cold nights they let their body temperature drop about 15°F into a controlled hypothermia.

Black-capped Chickadee perched on a bare branch
Black-capped Chickadee. Photo: Rhododendrites / Wikimedia Commons

Where they roost

  • Tree cavities, often in birch or aspen.
  • Nest boxes with a 1⅛-inch hole.
  • Dense spruce and fir foliage.

Getting through cold nights

A Black-capped Chickadee can lose 10% of its body weight overnight in a northern winter and must refuel each morning. Regulated hypothermia saves around a quarter of its overnight energy.

How to help in your yard

  • Leave a chickadee box up all year.
  • Offer black-oil sunflower and suet from first light.
  • Plant native conifers.

Frequently asked

Where do chickadees sleep at night?

Chickadees sleep alone in small tree cavities, old woodpecker holes, nest boxes or dense conifers. On cold nights they let their body temperature drop about 15°F into a controlled hypothermia.

How do chickadees survive cold nights?

A Black-capped Chickadee can lose 10% of its body weight overnight in a northern winter and must refuel each morning. Regulated hypothermia saves around a quarter of its overnight energy.

Do chickadees roost together?

Usually not; each tends to sleep alone, unlike bluebirds.

Other birds

Species covered: Black-capped Chickadees, Carolina Chickadees.

Sources

  1. Black-capped Chickadee life history (Cornell Lab, All About Birds)
  2. Cornell Lab, All About Birds: How do birds sleep?

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.

Gear for this job

Boxes for roosting birds

Cavity sleepers use the same boxes in winter that they nest in during spring.

Six-room wooden birdhouse, Natural finish
Bird Houses

Six-Room Wooden Birdhouse

$31.16
Outdoor Wooden Nesting Birdhouse
Nest Boxes

Classic Wooden Nest Box

$31.99
Bird Nest House Box
Nest Boxes

Wooden Nest Box with Perch

$37.99
Hanging Wooden Nest Box
Nest Boxes

Hanging Wooden Nest Box

$32.99