In a rainforest ecosystem, both chameleons and toucans eat insects. What type of example is his?

This is Intraspecific competition

Explanation:

This phenomenon is also called Rainforest competition, and it exists on every level, from the big cats (tigers, jaguars and leopards) and anacondas that usually hunt small mammals to the birds and amphibians that go after the same fruit, nuts and insects.

This is an example of a food web