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Global Animal Guide
Mottled gray tree frog with large toe pads clinging to a tree branch
Amphibian Least Concern

Gray Tree Frog

Dryophytes versicolor

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Quick answer

The gray tree frog is a small North American tree frog, around 3 to 6 cm (1 to 2.5 in) long, that can change its color from gray to green to match its surroundings. It is an excellent climber with large sticky toe pads and spends most of its life high in trees, descending to ponds only to breed. Gray tree frogs can live 7 to 9 years in the wild.

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Gray Tree Frog facts at a glance

Key facts about the Gray Tree Frog
Scientific name Dryophytes versicolor
Diet Insectivore (insects, mites, spiders)
Habitat Forests and wooded wetlands
Lifespan 7–9 years in the wild
Length 3–6 cm (1.25–2.4 in) body length
Weight About 7–9 g (0.25–0.3 oz)
Conservation status Least Concern (IUCN)
Scientific classification
Kingdom Animalia
Phylum Chordata
Class Amphibia
Order Anura
Family Hylidae
Genus Dryophytes

Where it lives

Forests and wooded wetlands across the eastern United States and southeastern Canada.

Native range (approximate)

What is a group of gray tree frogs called?

Group name (collective noun)

A group of Gray Tree Frogs is called an army.

Baby name

A baby Gray Tree Frog is called a tadpole.

Explore more animal collective nouns and baby animal names .

Behavior and camouflage

The gray tree frog is named for its mottled, bark-like coloring, but it can shift its color between gray, green, and brown over several minutes to blend with its perch. Its scientific name versicolor refers to this changeable hue. Large, sticky toe pads make it an agile climber, and it spends the warm months high in trees, only descending to call and breed.

Diet and feeding

These frogs are insectivores that hunt at night among leaves and branches. They eat insects, mites, spiders, and other small invertebrates, snatching prey with a quick sticky tongue. Tadpoles feed on algae and detritus in their breeding pools.

Habitat and range

Gray tree frogs live across the eastern United States and southeastern Canada in forests, woodlots, and wooded wetlands. They breed in shallow ponds, ditches, and flooded areas, where males call with a short musical trill on warm, humid nights. They are well adapted to cold, surviving winter by producing glycerol that protects their tissues from freezing.

Reproduction and conservation

In late spring and summer, females lay clusters of eggs that hatch into tadpoles in temporary and permanent pools. The species is listed as Least Concern and remains common across its range. Its main threats are the loss of woodland and breeding wetlands, along with pollution that can affect sensitive amphibian skin.

Dig deeper into the Gray Tree Frog

Explore the Gray Tree Frog

Did you know? Gray Tree Frog facts

  • The gray tree frog is a small North American tree frog, around 3 to 6 cm (1 to 2.5 in) long, that can change its color from gray to green to match its surroundings.
  • Yes. Gray tree frogs can shift their color between gray, green, and brown over several minutes to match their surroundings, which helps them stay camouflaged on bark and leaves.
  • They are insectivores that eat insects, mites, spiders, and other small invertebrates, hunting at night among the leaves and branches of trees.
  • Gray tree frogs live in forests and wooded wetlands across the eastern United States and southeastern Canada, spending most of their time high in trees.
  • In the wild they typically live 7 to 9 years, and well-cared-for individuals in captivity can sometimes live longer.
  • Conservation: Least Concern (IUCN).

Diet & feeding

Gray Tree Frog feeds primarily as a insectivore (insects, mites, spiders). These frogs are insectivores that hunt at night among leaves and branches. They eat insects, mites, spiders, and other small invertebrates, snatching prey with a quick sticky tongue. Tadpoles feed on algae and detritus in their breeding pools.

Adaptations

  • The gray tree frog is named for its mottled, bark-like coloring, but it can shift its color between gray, green, and brown over several minutes to blend with its perch. Its scientific name versicolor refers to this changeable hue. Large, sticky toe pads make it an agile climber, and it spends the warm months high in trees, only descending to call and breed.
  • These frogs are insectivores that hunt at night among leaves and branches. They eat insects, mites, spiders, and other small invertebrates, snatching prey with a quick sticky tongue. Tadpoles feed on algae and detritus in their breeding pools.

Behaviour & ecology

  • The gray tree frog is named for its mottled, bark-like coloring, but it can shift its color between gray, green, and brown over several minutes to blend with its perch. Its scientific name versicolor refers to this changeable hue. Large, sticky toe pads make it an agile climber, and it spends the warm months high in trees, only descending to call and breed.
  • These frogs are insectivores that hunt at night among leaves and branches. They eat insects, mites, spiders, and other small invertebrates, snatching prey with a quick sticky tongue. Tadpoles feed on algae and detritus in their breeding pools.
  • Gray tree frogs live across the eastern United States and southeastern Canada in forests, woodlots, and wooded wetlands. They breed in shallow ponds, ditches, and flooded areas, where males call with a short musical trill on warm, humid nights. They are well adapted to cold, surviving winter by producing glycerol that protects their tissues from freezing.

Communication

  • Gray Tree Frog uses scent, posture, and vocal signals to mark territory and coordinate social behaviour.
  • Communication intensity often peaks during breeding seasons and territorial disputes.

Habitat & range

Forests and wooded wetlands

Ecological role

Gray Tree Frog plays a recognised ecological role in forests and wooded wetlands.

Conservation status of the Gray Tree Frog

Least Concern IUCN Red List category

Least Concern (LC) is the IUCN's lowest-risk category, assigned to widespread, abundant species that have been evaluated and found not to be threatened. It does not mean a species faces no pressures — only that it is not currently at risk of extinction.

The gray tree frog (Dryophytes versicolor) is assessed on the IUCN Red List. Look up on the IUCN Red List .

Frequently asked questions about the Gray Tree Frog

Can gray tree frogs change color?

Yes. Gray tree frogs can shift their color between gray, green, and brown over several minutes to match their surroundings, which helps them stay camouflaged on bark and leaves.

What do gray tree frogs eat?

They are insectivores that eat insects, mites, spiders, and other small invertebrates, hunting at night among the leaves and branches of trees.

Where do gray tree frogs live?

Gray tree frogs live in forests and wooded wetlands across the eastern United States and southeastern Canada, spending most of their time high in trees.

How long do gray tree frogs live?

In the wild they typically live 7 to 9 years, and well-cared-for individuals in captivity can sometimes live longer.

How do gray tree frogs survive winter?

They are freeze-tolerant. As temperatures drop, gray tree frogs produce glycerol that acts like antifreeze, letting part of their body freeze while protecting their cells until they thaw in spring.

Are gray tree frogs good climbers?

Yes. They have large, sticky toe pads that let them grip bark, leaves, and even smooth surfaces, making them excellent climbers that spend most of their lives in trees.

What is a group of gray tree frogs called?

A group of Gray Tree Frogs is called an army.

What is a baby gray tree frog called?

A baby Gray Tree Frog is called a tadpole.

Sources & references

This guide is compiled and reviewed against established zoological and conservation references. Key sources for the Gray Tree Frog:

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