Western Toad
Western Toad
Anaxyrus boreas
Amphibia
COMMON

Stats

Lifespan
9-11 yrs
Size
Medium
Diet
Insectivore
Activity
Crepuscular
Social
Solitary
Biome
Freshwater wetland
Range
North America
Movement
Walking
Breeding
Egg-laying
Defense
Toxins
Status
Common

About

The Western Toad is a large, warty toad native to western North America, recognizable by the pale stripe running down its back. Unlike most toads, it lacks a vocal sac, so males produce a soft, high-pitched chirp that sounds more like a peeping chick than a typical toad call.

Life cycle

  1. 1.
    egg
    A jelly-coated egg is laid in water and develops over days into an aquatic larva.
  2. 2.
    tadpole
    A gilled tadpole swims and grazes on algae, slowly absorbing its tail and growing limbs.
  3. 3.
    juvenile
    A near-adult amphibian leaves the water with new legs and lungs, smaller than the mature form.
  4. 4.
    adult
    Fully grown at adult size, breathing air.

Learn more

Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Amphibia
Order
Anura
Family
Bufonidae
Genus
Anaxyrus
Species
Anaxyrus boreas