# Plains Spadefoot (*Spea bombifrons*)

The Plains Spadefoot is a small, round frog that loves to dig in the dirt! They have special spade-like toes that help them burrow underground to stay safe and cool.

- **Category:** [Amphibians](https://www.snappit.app/explore/categories/amphibian)
- **Rarity:** Common
- **Danger:** 1/5 · Very low
- **Habitat:** Grasslands

![Plains Spadefoot](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Plains_spadefoot_toad_%2848126396031%29.jpg&width=800)

Photo: USFWS Mountain-Prairie, Public domain · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Plains_spadefoot_toad_%2848126396031%29.jpg)

## Appearance

The Plains Spadefoot is a stout amphibian with smooth, moist skin, typically grey, brown, or olive, often marked with darker spots or stripes. It has large, prominent eyes with distinctive vertical pupils. A hard, dark, spade-like structure on each hind foot is its most unique visual feature.

## Taxonomy

- **Kingdom:** Animalia
- **Phylum:** Chordata
- **Class:** Amphibia
- **Order:** Anura
- **Family:** Scaphiopodidae
- **Genus:** Spea

## Interesting facts

- As tadpoles, they can sometimes eat each other if food is scarce, growing stronger faster!
- Plains Spadefoots make a loud, duck-like 'quacking' sound to find mates after a big rain!
- Their eyes have spooky vertical pupils, just like a cat's, which helps them see in the dark!
- They can stay buried underground for \*years\* if rainfall is too low, waiting for the perfect storm!

## Special abilities

- **Dirt Diggers:** Plains Spadefoot can rapidly dig backwards into soil using hard 'spades' on its hind feet that helps them escape predators and find shelter from heat and drought.
- **Speedy Swimmers:** Plains Spadefoot tadpoles can grow incredibly fast, completing metamorphosis in as little as 18 days, because of hormonal regulation that helps them avoid drying out in temporary ponds.
- **Water Wizards:** Plains Spadefoot can absorb and store a large amount of water in its bladder and tissues that helps them survive long periods underground during droughts by conserving moisture.
- **Stinky Shield:** Plains Spadefoot can secrete a mild, onion-scented substance from its skin that helps deter some predators, making them less tasty to eat.

## Measurements & details

- **Length:** 3.8-6.3 cm
- **Weight:** 0.01-0.03 kg
- **Lifespan:** 6-12 years
- **Speed:** 0.8 km/h
- **Clutch Size:** 1000-2500
- **Metamorphosis:** 18-60 days

## Diet & Feeding

These hungry amphibians mostly munch on insects and spiders, helping to control pesky garden bugs!

- **Age differences:** Tadpoles eat algae and detritus; adults eat insects and spiders.
- **Primary Foods:** Beetles, Crickets, Grasshoppers, Spiders, Moths, Worms
- **Foraging Method:** Ambush

## Ecological connections

- **Eaten by:** Common Garter Snake (*Thamnophis sirtalis*) — A common predator in its range.
- **Eaten by:** [Great Horned Owl](https://www.snappit.app/explore/great-horned-owl) (*Bubo virginianus*) — Hunts amphibians during its nocturnal activity.
- **Hunts:** [Fall Field Cricket](https://www.snappit.app/explore/fall-field-cricket) (*Gryllus pennsylvanicus*) — A common insect prey species.
- **Hunts:** Silky Ant (*Formica fusca*) — Eats various ground-dwelling invertebrates.

## Traits

- [Solitary](https://www.snappit.app/explore/traits/solitary): Solitary animals live alone for most of their lives, only interacting with others for mating or parental care.
- [Burrowing](https://www.snappit.app/explore/traits/burrowing): Burrowing animals dig tunnels and chambers in the ground, using these subterranean structures for shelter, hunting, or breeding.
- [Grassland](https://www.snappit.app/explore/traits/grassland): Grassland habitats are terrestrial biomes dominated by grasses and herbaceous plants, supporting a variety of grazing animals.
- [Insectivorous](https://www.snappit.app/explore/traits/insectivorous): This trait identifies organisms whose diet primarily consists of insects and other small invertebrates.
- [Carnivorous](https://www.snappit.app/explore/traits/carnivorous): This trait identifies organisms whose diet consists entirely or primarily of animal tissue.
- [Miniature](https://www.snappit.app/explore/traits/miniature): Pertaining to species that are significantly smaller than typical or average for their kind.
- [Threatened](https://www.snappit.app/explore/traits/threatened): Threatened status denotes a species likely to become endangered in the foreseeable future without effective conservation interventions.
- [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)

## Safety

**Danger:** 1/5 · Very low

Always watch where you step in nature, and don't touch frogs unless an adult says it's okay.

## Frequently Asked Questions

### How to identify Plains Spadefoot?

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 Plains Spadefoot?

3.8-6.3 cm

### How much does Plains Spadefoot weigh?

0.01-0.03 kg

### How long does Plains Spadefoot live?

6-12 years

### How fast can Plains Spadefoot move?

0.8 km/h

### What does Plains Spadefoot eat?

These hungry amphibians mostly munch on insects and spiders, helping to control pesky garden bugs!

### Where is Plains Spadefoot usually found?

Grasslands

### How does Plains Spadefoot hunt?

Ambush

## 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: [Plains Spadefoot: Facts & Places to See — Snappit](https://www.snappit.app/explore/plains-spadefoot)
