Bufo boreas, or the western toad, is a species of toad found throughout western North America. Synonyms for this species include Anaxyrus boreas and Bufo americanus boreas. These synonyms highlight the taxonomic history and evolution of the species.
While the scientific name may change over time, the characteristics and behaviors of Bufo boreas remain the same. This toad is known for its distinctive warty skin and ability to secrete toxins from its parotoid glands as a defense mechanism. Bufo boreas can be found in a variety of habitats, including mountain forests, wetlands, and even urban areas.
Whether referred to as Anaxyrus boreas or Bufo americanus boreas, the western toad remains an important part of the ecosystem in western North America.