They are toxic and hard predators because they are toxic there have even been reports of them seriously injuring humans there is only one thing that can prey on them there. plus the frog is a cause for a few diseases if you ever watch Austrillias deadliest animals the frog is actually one of them and one injured a human so they are hard to get rid of since there venom is high and the reproduce in a large quanity so that is why they are invasive hope this helps.
The introduction of cane toads was done on purpose in Australia, that is, in the period of 1935 in order to fight against the growth of cane beetles in the sugarcane fields. These toads possess greater feeding capacity. These can not only consume the cane beetles, while also the other insects that affect the yields. They are toxic in nature and can kill any insect post-ingestion. Thus, they act as a useful biological insecticide that offers the safety of the crop against the insects.
