agua toad
Học thuậtThân thiện
Definition
Noun: 1. A large species of toad: Refers specifically to the cane toad (Rhinella marina), a very large toad species native to Central and South America, but introduced to other regions. It is known for being a significant predator of insect pests, though it is often considered an invasive species outside its native range.
Usage Examples
- Noun:
- The agua toad secretes a potent toxin from its skin as a defense mechanism.
- Farmers initially introduced the agua toad to control beetles damaging sugar cane crops.
- Due to its size and appetite, a single agua toad can consume a large number of insects.
Advanced Usage
- The term "agua toad" is primarily used in biological and ecological contexts. In common language, this animal is more frequently called the "cane toad" or "marine toad".
- It is often cited as a classic example of an introduced species with unintended negative ecological consequences, despite its initial beneficial purpose as a pest controller.
Variants and Related Words
- Cane toad (n): The most common name for this species.
- Marine toad (n): Another common name, derived from its scientific name .
- Bufo marinus (n): The former scientific name for this species, still sometimes used.
- Giant toad (n): A descriptive name referencing its large size.
Synonyms
- Cane toad
- Marine toad
- Giant toad
Notes on Meaning
- The primary meaning is zoological, identifying a specific amphibian species. The name "agua toad" itself is not a standard common name in most English dialects and may be a regional or less common variant. The defining characteristics from the reference context are its large size, Central/South American origin, and historical role in pest control.
Noun
- largest known toad species; native to Central America; valuable destroyer of insect pests