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Cane Toad: Invasive Species Quiz

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Questions and Answers

What is the primary reason for considering the cane toad to be one of the worst invasive species in the world?

Their failure at controlling agricultural pests

Their poisonous nature and rapid reproduction (correct)

Their diet consisting largely of insects

Their ability to outcompete native species for resources

Why were the cane toads introduced in many countries?

To aid in scientific research on amphibians

To control agricultural pests (correct)

To serve as pets due to their warty appearance

To provide food for indigenous communities

What is a significant factor contributing to the rapid spread of cane toads in Australia?

The lack of natural predators in Australia (correct)

Their preference for consuming small birds and mammals

Their failure at controlling insects

The limited availability of suitable breeding habitat

What impact do the cane toads have on native species in Australia and other areas where they have spread?

They provide competition for resources like food and breeding habitat Signup and view all the answers

What motivated the government to release about 2,400 cane toads into north Queensland in 1935?

Assisting farmers in sugarcane cultivation Signup and view all the answers

What best describes the diet of cane toads?

Primarily includes insects but also other small animals Signup and view all the answers

What negative impact do cane toads have on pets and native species?

They kill pets and native species when bitten, licked, or eaten Signup and view all the answers

Which region has been affected by the spread of cane toads apart from Australia?

Caribbean islands Signup and view all the answers

What was the outcome of introducing cane toads into many countries with the hope of controlling agricultural pests?

It led to significant environmental damage Signup and view all the answers

What is the current estimated population size of cane toads in Australia?

Millions Signup and view all the answers