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Great Basin Spadefoot Toad

Great Basin Spadefoot Toad

Spea intermontana

A small, robust amphibian endemic to western North America, characterized by its distinctive spade-like hind feet used for burrowing in arid and semi-arid environments.

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Great Basin Spadefoot Toad
Great Basin Spadefoot Toad
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Ecology & Habitat

Habitat

Inhabits desert and semi-desert regions of the Great Basin, including Nevada, Utah, Oregon, and parts of California and Idaho. Prefers temporary water bodies like ephemeral ponds and shallow pools for breeding.

Ecological Role

Critical in desert ecosystem food webs, serving as both predator of small invertebrates and prey for larger animals. Plays significant role in controlling insect populations and indicating environmental health of arid landscapes.

Morphology

  • SKIN COAT Dry, warty skin with gray, brown, or olive-green coloration, providing excellent camouflage in desert environments
  • LIMBS WINGS Powerful, spade-like hind feet with keratinized tubercles for digging; four toes on front limbs, five on hind limbs
  • HEAD SENSORY Large, vertical pupils; prominent parotoid glands behind eyes; short, triangular snout
  • BODY STRUCTURE Small, compact body measuring 3-5 cm in length, with robust build and muscular limbs adapted for burrowing
Data Source: TaxonHub Database
Image Credit: USFWS Mountain Prairie
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Related Species in Scaphiopodidae