Species Profile: Cane Toad. Preys on and competes with native species; highly toxic to predators (including pets) (NAS Database)

The cane toad (also known as the bufo, giant or marine toad) is a large, nonnative amphibian that has been introduced into Florida. Cane toads are considered an invasive species and are poisonous …

The cane toad is now considered a pest and an invasive species in many of its introduced regions. The 1988 film Cane Toads: An Unnatural History documented the trials and tribulations of the …

Feb 13, 2026 · The species’ expansion has been well documented, and cane toads are now considered to be one of the most invasive species. In 1935 the Australian government introduced …

Jul 22, 2024 · Usually 4 to 6 in. (max. ~9.5 in.) Note: With very few exceptions, any toad in Florida that is larger than 4 inches is NOT native and is almost certainly an invasive Cane Toad.

Boiga irregularis (Brown Tree Snake), native to Australia but a highly invasive species in Guam, died in their native range after eating Cane Toads (Covacevich and Archer 1975), but in general avoided …

The cane toad is a large, warty, poisonous amphibian native to South and Central America and considered to be one of the worst invasive species in the world. They were introduced in many...

Nov 25, 2025 · Initially introduced to Australia in the 1930s to control cane beetles in sugar cane plantations, the toads proved ineffective at their intended task. Instead, they thrived in the Australian …

Dec 27, 2024 · Cane toads are classified as an invasive species due to being a non-native organism that causes harm to the environment around it. Cane toads were introduced to Australia as an …

Sep 19, 2025 · Cane toads (*Rhinella marina*) are considered invasive species primarily due to their aggressive competition for resources, which disrupts local ecosystems. Native to Central and South …