An Exotic Species Is the Favorite Prey of a Native Enemy
Figure 3
The Jacobs' index (± SD) of red-banded snakes for anuran species in permanent still water bodies on Daishan Island, China.
A. in 14 non-bullfrog invaded water bodies where snakes had amphibian prey in their stomachs. B. in 44 bullfrog-invaded water bodies where snakes had amphibian prey in their stomachs.