# American Bullfrog (*Lithobates catesbeianus*)

The American Bullfrog is a big, green frog that loves to jump around! They are known for their loud croaking sounds.

- **Category:** [Amphibians](https://www.snappit.app/explore/categories/amphibian)
- **Rarity:** Common
- **Danger:** 2/5 · Low
- **Snaps:** 306
- **Habitat:** Ponds, lakes, and marshes
- **Also known as:** Bullfrog

![American Bullfrog](https://res.cloudinary.com/drieglelr/image/upload/v1771426245/objects/5649.jpg)

## Appearance

The American Bullfrog has a large, sturdy body, usually olive-green or brownish on top with a pale white belly. It features prominent large eardrums behind its eyes and lacks ridges down its back, making it appear smooth.

## Taxonomy

- **Kingdom:** Animalia
- **Phylum:** Chordata
- **Class:** Amphibia
- **Order:** Anura
- **Family:** Ranidae
- **Genus:** Lithobates

## Interesting facts

- A bullfrog's tongue acts like super glue for catching food.
- Bullfrogs eat almost anything that fits in their mouth.
- Their powerful croak can sometimes be heard from a mile away!
- They are the largest frog in all of North America!

## Special abilities

- **Loud Croak:** American Bullfrog has a deep, resonant "jug-o-rum" call that helps it attract mates and announce its territory.
- **Stealthy Hunter:** American Bullfrog can perfectly blend into its aquatic surroundings because of its mottled green skin, helping it ambush prey.
- **Sticky Tongue Trap:** American Bullfrog can flick out a long, sticky tongue with incredible speed to snatch insects and other small creatures.

## Measurements & details

- **Length:** 10-20 cm
- **Weight:** 0.2-0.7 kg
- **Lifespan:** 7-10 years
- **Speed:** 8 km/h
- **Clutch Size:** 1000-20000
- **Metamorphosis:** 90-730 days

## Diet & Feeding

These hungry amphibians eat almost anything smaller than themselves, from insects to other frogs!

- **Age differences:** Tadpoles primarily eat algae and detritus; adults are carnivorous hunters.
- **Primary Foods:** insects, crayfish, small fish, other frogs, small snakes, mice
- **Foraging Method:** Ambush

## Ecological connections

- **Eaten by:** [Great Blue Heron](https://www.snappit.app/explore/great-blue-heron) (*Ardea herodias*) — Herons hunt adult bullfrogs
- **Eaten by:** [Northern Water Snake](https://www.snappit.app/explore/northern-water-snake) (*Nerodia sipedon*) — Water snakes prey on frogs
- **Eats:** Green Darner (*Anax junius*) — Bullfrogs snatch flying dragonflies
- **Eats:** Mosquitofish (*Gambusia affinis*) — Bullfrogs consume small fish

## Traits

- [Wildlife](https://www.snappit.app/explore/traits/wildlife): Wildlife encompasses all undomesticated animal and plant life existing in their natural habitats.
- [Webbed Feet](https://www.snappit.app/explore/traits/webbed-feet): Characterized by having toes connected by a membrane, typically aiding in swimming.
- [Carnivorous](https://www.snappit.app/explore/traits/carnivorous): This trait identifies organisms whose diet consists entirely or primarily of animal tissue.
- [Freshwater](https://www.snappit.app/explore/traits/freshwater): Freshwater habitats include non-saline aquatic environments such as rivers, lakes, ponds, and wetlands, vital for numerous species.
- [Nocturnal](https://www.snappit.app/explore/traits/nocturnal): Nocturnal animals are primarily active during the nighttime hours, typically resting or sleeping during the day.

## Collections

- [Amphibians](https://www.snappit.app/explore/collections/amphibians)
- [Reptiles & Amphibians](https://www.snappit.app/explore/collections/reptiles-and-amphibians)

## Safety

**Danger:** 2/5 · Low

Look but don’t touch. Keep a safe distance and wash hands after exploring.

## Frequently Asked Questions

### How to identify American Bullfrog?

Check the toe pads, leg length, eye markings, back pattern and body shape. Don't lean on color: some frogs change shade to match their surroundings. Frog Identifier: upload a photo and compare the visible details.

### How long is American Bullfrog?

10-20 cm

### How much does American Bullfrog weigh?

0.2-0.7 kg

### How long does American Bullfrog live?

7-10 years

### How fast can American Bullfrog move?

8 km/h

### What does American Bullfrog eat?

These hungry amphibians eat almost anything smaller than themselves, from insects to other frogs!

### Where is American Bullfrog usually found?

Ponds, lakes, and marshes

### How does American Bullfrog hunt?

Ambush

## Where to spot

- [Abbott Farm Historic District](https://www.snappit.app/guides/places/abbott-farm-historic-district) — New Jersey, US · Historic District
- [Albemarle and Chesapeake Canal](https://www.snappit.app/guides/places/albemarle-and-chesapeake-canal) — Virginia, US · Historic Site
- [Ames Nowell State Park](https://www.snappit.app/guides/places/ames-nowell-state-park) — Massachusetts, US · State Park
- [Ashton Historic District](https://www.snappit.app/guides/places/ashton-historic-district) — Rhode Island, US · Historic District
- [Cape Charles Historic District](https://www.snappit.app/guides/places/cape-charles-historic-district) — US · Historic District
- [Carriage Paths, Bridges and Gatehouses](https://www.snappit.app/guides/places/carriage-paths-bridges-and-gatehouses) — Maine, US · Historic District

[View all places to see American Bullfrog](https://www.snappit.app/guides/where-to-see/american-bullfrog)

## More Amphibians

- [Eastern Red-backed Salamander](https://www.snappit.app/explore/eastern-red-backed-salamander) (*Plethodon cinereus*)
- [California Slender Salamander](https://www.snappit.app/explore/california-slender-salamander) (*Batrachoseps attenuatus*)
- [Cuban Tree Frog](https://www.snappit.app/explore/cuban-tree-frog) (*Osteopilus septentrionalis*)
- [European Toad](https://www.snappit.app/explore/european-toad) (*Bufo bufo*)

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Source: [American Bullfrog: Facts & Places to See — Snappit](https://www.snappit.app/explore/american-bullfrog)
