Green Jay

Cyanocorax yncas

A bright green, yellow, blue and black jay from southern Texas to South America that uses sticks as tools to dig out insects.

🐦 Songbirds

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About the Green Jay

Green jays are about the size of blue jays. They live from southern Texas to Honduras and from northern Venezuela to Bolivia, in woodlands, citrus groves, brush and rainforests. They eat fruit, insects, seeds, spiders, eggs, chicks of other birds, small rodents and lizards. Like many birds, they use tools to pull insects from tree bark.^[1]

Quick facts

Scientific name: Cyanocorax yncas^[1]
Lifespan: 10 to 11 years.^[1]
Diet: Omnivore. Fruit, insects, seeds, spiders, eggs, small rodents and lizards.^[1]
Habitat: Woodlands, citrus groves and brush in Texas; rainforests and mountain forests farther south.^[1]
Where it lives: Southern Texas to Honduras, and northern Venezuela to Bolivia.^[1]
Group life: Northern birds are solitary; southern birds live in small family flocks.^[1]
Babies: 3 to 5 pale green eggs, incubated 17 to 18 days.^[1]
Conservation status: Least Concern (IUCN Red List, assessed 2016).^[2]

Fun facts

Green jays use sticks as tools to dig insects out of bark.^[1]
South American green jays are sometimes called Inca jays.^[1]
Older siblings help feed new chicks.^[1]

Vocabulary

tool use: When an animal uses an object to help it do a job.
cooperative breeding: When helpers, often older siblings, help raise young that aren't their own.
population: All the animals of one kind living in an area.
omnivore: An animal that eats both plants and other animals.
least concern: A conservation label meaning a species is widespread and not at risk of dying out soon.

See it in person

San Francisco Zoo & GardensSan Francisco, California · BirdsSee this animal on the zoo's website ↗

These zoos had this animal when we gathered our information, but animals sometimes move. Check the zoo's website or contact the zoo before you visit.

Sources

[1] San Francisco Zoo & Gardens. “Green Jay.” https://www.sfzoo.org/green-jay/ (accessed 2026-10-02)
[2] IUCN Red List of Threatened Species. “Cyanocorax yncas (Green Jay).” https://www.iucnredlist.org/species/22705738/118810850 (accessed 2026-10-02)

Facts last checked 2026-10-02.

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