Pine Woods Tree Frog

(Hyla femoralis)

IUCN Conservation Status: Least concern (LC)

Last updated: August 7th, 2014

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Common name(s): Pine Woods Tree Frog
Binomial name: Hyla femoralis
Location(s): The United States
Size: 0.98 to 1.50 inches

Taxonomy

Kingdom:

Animalia (Animal)

Phylum:

Chordata (Chordates)

Class:

Amphibia (Amphibian)

Order:

Anura (Frogs & Toads)

Family:

Hylidae

Genus:

Hyla

Species:

Hyla femoralis

More About the Pine Woods Tree Frog

The Pine Woods Tree Frog is a small, secretive frog with a big personality — at least when it comes to calling. Sometimes nicknamed the “little rattler” because of its distinctive call that sounds like a tiny woodpecker or a typewriter, this frog is found in pine forests and wetlands across the southeastern United States. It’s a master of camouflage, blending effortlessly into bark and foliage, which makes spotting one feel like a real discovery.

Size & Physical Appearance

Pine Woods Tree Frogs are on the smaller side, usually ranging from 1 to 1.5 inches in length. Their color can vary quite a bit, from grayish to reddish-brown, olive, or even greenish tones depending on where they’re hanging out and how stressed they are.

Look closely and you’ll notice one of their key features: small orange or yellow spots on their inner thighs. These are often hidden unless the frog jumps, but they’re a great ID clue if you catch a glimpse.

Males and females look pretty similar, but during the breeding season, males may have a slightly darker throat due to their vocal sacs.

Habitat and Range

As their name suggests, Pine Woods Tree Frogs love pine forests. You’ll also find them in cypress swamps, flatwoods, and near freshwater wetlands. They prefer warm, humid environments with plenty of vegetation and shallow water for breeding.

Their range covers much of the Southeastern United States, including Florida, Georgia, the Carolinas, Alabama, Mississippi, and parts of Louisiana. They’re generally found at low to mid elevations.

Diet

These frogs are active insect hunters. Their diet includes:

  • Ants
  • Flies
  • Moths
  • Spiders

Basically, if it’s a small arthropod and it moves, it might be lunch. They’re helpful little pest control agents in the ecosystem.

Lifespan

In the wild, Pine Woods Tree Frogs live about 2 to 4 years. In captivity, under ideal care, they might live a bit longer, but data is limited because they’re not commonly kept as pets.

Identification Tips

This is where things get tricky — Pine Woods Tree Frogs are easily confused with their close relatives, especially the Gray Tree Frog (Dryophytes versicolor) and the Squirrel Tree Frog (Dryophytes squirellus).

Here’s how to tell them apart:

  • Pine Woods vs. Gray Tree Frog: Gray Tree Frogs tend to be chunkier and have bright orange patches on their hind legs, which are more obvious and vibrant than the Pine Woods’ subtle yellow-orange spots.
  • Pine Woods vs. Squirrel Tree Frog: Squirrel Tree Frogs do not have the dotted leg pattern. Also, their coloration tends to be more uniformly green or brown without the mottling Pine Woods often show.

Also, listen! That sharp, chattering call sets it apart. It doesn’t sound like the usual frog croak — more like someone shaking marbles in a jar.

Fun Fact

One of the coolest things about Pine Woods Tree Frogs? Their quirky call gave them a local nickname: the “morse code frog.” It really does sound like someone tap-tapping out a message in the woods at night. So if you’re out in a southern pine forest just after dusk and hear that rhythmic clicking, you’re probably near one of these chatty little frogs.

This little amphibian might not look flashy at first, but it’s an important part of its ecosystem, helping control insects and acting as food for other wildlife. Plus, it adds its own beat to the nighttime chorus of southeastern forests. Keep your ears open and your flashlight ready — you might get lucky and spot one on your next evening walk in the woods.