Frogs in Alabama: Size Guide and Where to Start Looking

Wondering how to identify frogs in Alabama by size? This guide covers the most common species, their typical measurements, and where to find them across the state. Start with the largest and smallest frogs you're likely to see, then use the field marks below to tell lookalikes apart.

Wondering how to identify frogs in Alabama by size? This guide covers the most common species, their typical measurements, and where to find them across the state. Start with the largest and smallest frogs you're likely to see, then use the field marks below to tell lookalikes apart.

1. What are the largest frogs you can find in Alabama?

The bullfrog (Lithobates catesbeianus) is Alabama's biggest frog, reaching up to 8 inches in body length. You'll often hear its deep bellow near permanent ponds and slow rivers. Pig frogs (Lithobates grylio) are close but top out around 6 inches and have a more pointed snout. Both are common in the southern half of the state.

See ourFrogs guidefor the next step.

2. Which small frogs are most often seen in Alabama?

The squirrel tree frog (Hyla squirella) and spring peeper (Pseudacris crucifer) are two of the tiniest, usually under 1.5 inches. The squirrel tree frog is green with a pale belly and can change color. Spring peepers have a dark X on their back and are heard in chorus from late winter through early spring.

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3. How do you tell gray tree frogs from bird-voiced tree frogs by size?

Gray tree frogs (Hyla versicolor) and bird-voiced tree frogs (Hyla avivoca) look almost identical but differ in size. Gray tree frogs reach 2 inches, while bird-voiced tree frogs top out at 1.6 inches. Both have gray-green skin with dark splotches, but bird-voiced frogs have a faster, more nasal call. Check the inside of the thigh: gray tree frogs have yellow patches, bird-voiced have greenish-white.

See ourFrogs sizefor the next step.

4. Where in Alabama should you start looking for frogs?

The most reliable spots are wetlands in the Conecuh National Forest, the Mobile-Tensaw Delta, and the Bankhead National Forest. In the Coastal Plain, you'll find more species, including the rare Pine Barrens tree frog. Start atAlabama's wildlife areasto learn about specific sites. Checkfrog habitatsfor more on their preferred environments.

See ourstate animal guidefor the next step.

5. When is the best time of year to find frogs in Alabama?

Late winter through early spring (February to April) is peak calling season for most frogs, especially after warm rains. Summer nights are good for larger frogs like bullfrogs and pig frogs. Fall is quieter but you can still find tree frogs. The best odds for seeing the most variety are on warm, humid nights from March to May. Bring a flashlight with a red filter to avoid startling them.

6. How can you distinguish green frogs from bronze frogs?

Green frogs (Lithobates clamitans) and bronze frogs (Lithobates clamitans subsp. clamitans) are the same species but different color phases. Green frogs are bright green with a green upper lip, while bronze frogs are brownish with a yellow upper lip. Both are medium-sized (2.5 to 4 inches). Look for the prominent ridge (dorsolateral fold) that runs from the eye down the back. This ridge is present in both and absent in bullfrogs.

7. What size chart helps identify Alabama frogs at a glance?

Here's a quick size reference for the most common species: - **Bullfrog**: 3.5 to 8 inches - **Pig frog**: 3 to 6 inches - **Green/Bronze frog**: 2.5 to 4 inches - **Gray tree frog**: 1.2 to 2 inches - **Spring peeper**: 0.8 to 1.3 inches - **Squirrel tree frog**: 0.8 to 1.5 inches - **Cricket frog**: 0.6 to 1.2 inches For a deeper dive, visit thefrog size guidepage.

8. What field marks separate leopard frogs from pickerel frogs?

Southern leopard frogs (Lithobates sphenocephalus) and pickerel frogs (Lithobates palustris) are both spotted and medium-sized (2 to 4 inches). Leopard frogs have two to three rows of irregular dark spots on their back, while pickerel frogs have two parallel rows of square spots. Also, pickerel frogs have bright yellow on the underside of the hind legs; leopard frogs have white. Leopard frogs are found near open water, pickerel frogs prefer cooler streams.

9. Which frog prints and gear help you remember your finds?

After a successful outing, you might want to bring the experience home. Check out these frog-themed items from Easy Street Markets:

### Red Eyed Tree Frog Limited-Edition Print

This colorful print captures the striking red eyes and green body of one of the most recognizable tree frogs. Perfect for a study or office wall.Check Price and Availability

### Pine Barrens Tree Frog Limited-Edition Print

A rare species found in Alabama's coastal plain, this print shows the frog's mossy green color and orange markings.Check Price and Availability

### Wall art print: Frog by Eimear Maguire

A whimsical illustration that works in any room. Printed on fine art paper, available framed or unframed.Check Price and Availability

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