American toad

(Anaxyrus Americanus)

American Toad
American Toad. Photo credit: Brian Gratwicke Flickr (CC BY 2.0)

IUCN Conservation Status: Least concern (LC)

Last updated: August 25th, 2015

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Common name(s): American toad, Eastern American Toad, Dwarf American Toad, Hudson Bay Toad
Binomial name: Anaxyrus Americanus
Location(s): The United States
Size: 2.5 to 4.5 inches

Taxonomy

Kingdom:

Animalia (Animal)

Phylum:

Chordata (Chordates)

Class:

Amphibia (Amphibian)

Order:

Anura (Frogs & Toads)

Family:

Bufonidae (True toad)

Genus:

Anaxyrus

More About the American toad

It’s hard not to smile when you spot an American Toad hopping across a garden path or tucked under a log. These hardy little amphibians are found all over the eastern and central United States and are one of the most well-known toad species in North America. With their warty skin and endearing faces, they may not look flashy—but they’re full of fascinating surprises. Plus, they play a helpful role in keeping backyard pests in check.

Size & Physical Appearance

American Toads come in a range of sizes but are typically between 2 to 4.5 inches long from snout to tailbone. Females are usually a bit larger than males.

Their skin is dry and bumpy (classic “toad” texture), often colored in shades of brown, gray, or olive. They usually have dark spots on their backs, and inside each spot are one to two raised warts. The belly tends to be lighter—often cream or tan—with some dark speckling.

One of the best features to help identify them is the pair of large, raised parotoid glands behind the eyes. These glands help them secrete a mild but effective toxin as a defense against predators.

Juvenile toads (often called toadlets) are much smaller and often darker. They may lack more pronounced spots when they’re young.

Habitat and Range

American Toads are truly adaptable. You’ll find them in a wide range of habitats, including:

  • Deciduous forests
  • Grasslands and meadows
  • Backyards and gardens
  • Creek and river edges

They like places where they can find both moisture and shelter. During the breeding season, they head to shallow bodies of water like ponds, temporary pools, or slow-moving streams. Outside of breeding season, you’re more likely to find them hiding under leaves, logs, or rocks—especially during the day.

This species is widespread throughout the eastern two-thirds of the United States, from Minnesota to Maine and as far south as parts of Texas and Florida. They’re even found up into parts of Canada.

While they’re mostly found at low to mid elevations, they can occur as high as 3,000 feet in some mountain areas.

Diet

American Toads are voracious and helpful insect-eaters. Their diet includes:

  • Ants
  • Beetles
  • Moths
  • Worms
  • Spiders
  • Slugs and snails

They use their sticky tongues to snatch food quickly, often at night when insects are most active. If you have an American Toad or two in your garden, consider them a natural pest control service.

Lifespan

In the wild, most American Toads live between 5 to 10 years, although some individuals can live even longer under the right conditions.

In captivity, with good care, they’ve been known to live up to 15 years or more.

Identification Tips

Because several toad species look similar, it helps to focus on a few key features:

  • One or two warts per dark spot on their back. Other toads (like the Fowler’s Toad) usually have 3 or more warts in each spot.
  • Large parotoid glands that usually don’t touch the cranial crest (the bony ridge behind the eyes). On Fowler’s Toads, these usually connect.
  • Their that lasts up to 30 seconds. It sounds like a high-pitched whistle and is often heard around breeding ponds in spring.

They’re usually more robust and slightly larger than other common species like the Eastern Narrow-mouthed Toad.

Fun Fact

American Toads produce a skin secretion that can irritate the mouths of predators—including curious dogs. It’s not dangerous to humans, but if you’ve ever heard the old myth that you’ll get warts from touching a toad—this is where it came from. In truth, their warts aren’t contagious or dangerous to people, but you might want to wash your hands if you handle one.

Enjoying American Toads Around Your Home

If you’d like to encourage American Toads to visit your yard, provide some shady cover like rocks, logs, or native plants. Avoid using pesticides and leave a shallow water dish or garden pond so they have a place to drink and breed.

They’re harmless, beneficial, and kind of charming once you get to know them. And with their slow hopping and calm nature, they’re a favorite among kids learning to love the outdoors.

Got a toad near your porch light? It’s probably on bug patrol. Let it do its thing—your garden will thank you.