Cane Toads

In the 1930s, Australian ecologists shortsightedly introduced the Cane Toad, a species indigenous to South America, to their isolated continent to eat agricultural pests. This famously proved to be a complete disaster with the toxic toads running rampant and native species poisoning themselves when they tried to make snacks of the delicious, dimwitted amphibians. Now a team of Australian researchers from the University of Sydney think they may have found an elegant solution that absolutely, positively, cannot backfire into a 1970 C minus horror movie: Meat Ants. The gentle meat ant lives…

One of the most controversial ideas in conservation is that of Biocontrol. The goal is to control invasive species or damaging pests by introducing predators/diseases/etc which kill them. Some attempts at biocontrol have been hugely successful. But others have been disastrous, like the introduction of Cane Toads. Cane Toads (Bufo marinus) were introduced to a lot of places from 1840-1940 to attempt to control agricultural pests. Cane Toad extent both native (blue) and introduced (red) They were first unsuccessfully introduced into Jamaica to control the rat population. Then, a seemingly…