Blue Jay
Photo: Rhododendrites · CC BY-SA 4.0 · via Wikimedia Commons · Resized for web

Jays & crows

Blue Jay

Cyanocitta cristata

Jays take peanuts in the shell and carry several away to cache. They are bold and will monopolise a small feeder, so use a larger or weight-sensitive design.

Food to offer
  • Peanuts
  • Sunflower
Feeder that suits it
Platform or large hopper
Size
Large
When to expect it
Year-round (eastern and central North America)
Region
East and centre

Photos of Blue Jay

4 images
Blue Jay (Cyanocitta cristata)
Photo: Photo by and (c)2009 Derek Ramsey (Ram-Man) · GFDL 1.2 · Wikimedia Commons
Blue Jay (Cyanocitta cristata)
Photo: DickDaniels (http://theworldbirds.org/) · CC BY-SA 3.0 · Wikimedia Commons
Blue Jay (Cyanocitta cristata)
Photo: Andy Reago & Chrissy McClarren · CC BY 2.0 · Wikimedia Commons
Blue Jay (Cyanocitta cristata)
Photo: Rhododendrites · CC BY-SA 4.0 · Wikimedia Commons
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Feeding Blue Jay at a glance

For someone putting out food for the first time.

What to put out

  • Peanuts in the shell (the classic)
  • Peanut hearts
  • Black-oil sunflower
  • Suet, occasionally

Best feeder and placement

Platform or large hopper. A small tube is easily monopolised.

How it behaves at the feeder

Bold and loud. Takes several peanuts and carries them away to cache. Can dominate a small feeder while present, then leave.

How to recognise it

Blue above with a white face, black necklace and a blue crest. White wing patches show in flight.

Often confused with

Steller's Jay — Steller's has a black head and crest; Blue Jay has a white face and blue crest.

One thing to watch

Jays are normal nest predators. Removing feeders does not remove them from a neighbourhood.

The caching habit

FeederWatch describes jays taking peanuts in the shell and carrying several away to hide for later. That behaviour explains a lot of what looks like greed: the bird is not eating everything at the feeder, it is provisioning.

It also means a jay can monopolise a small feeder without ever settling on it. The practical response is a bigger platform or hopper, or a weight-sensitive design, rather than trying to shoo them off.

What jays take

FoodHow it is usedPractical note
Peanuts in shellCarried away and cachedThe classic jay offering
Peanut heartsEaten on site by smaller birds tooGood if jays are dominating
Black-oil sunflowerEaten and cachedWorks on a hopper or platform
SuetTaken occasionallyNot the main draw

Loud, and useful to know

Jays are among the most conspicuous feeder birds, and their alarm calls are worth learning. A garden with jays is a garden with an early warning system — they are quick to announce a hawk or a cat.

They are also year-round residents across eastern and central North America, so the same birds are likely to be present through the winter.

Common questions

Do jays scare away smaller birds?

They can dominate a feeder while they are on it, but they come and go. A second feeder out of their sightline, or one with short perches, keeps small birds in the garden.

Are jays a problem for other birds' nests?

Jays do eat eggs and nestlings, which is normal predation rather than something a feeder causes. Removing feeders does not remove jays from a neighbourhood.

Should I feed peanuts in the shell or shelled?

In the shell for jays — it suits the caching behaviour. Shelled peanuts and hearts are more accessible to chickadees, titmice and nuthatches.

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