National Geographic site engages users with colorful photos and extensive facts about Cane Toads. Be sure to click on the video link to view a short clip on these fascinating animals.

The Encyclopedia of Life presents this in-depth overview of Cane Toads (Rhinella marina), including their habitats, size, conservation status, and much more. Images of this species and maps of its global distribution can also be found here.

[Free Registration/Login Required] This article shares information about the effect of adding certain species into non-native environments. This passage is a stand-alone curricular piece that reinforces essential reading skills and...

One of the major causes of species extinction is the introduction of alien species. Information about ten different invasive species is presented. Find out how well you know the information by matching alien species with the effects...