* Bushes: Provide food for the omnivore (berries, roots, etc.)

* Deer: The omnivore may scavenge on deer carcasses, and could potentially compete with tigers for deer prey.

* Tigers: The omnivore could be a potential prey item for tigers, especially young or vulnerable individuals.

Wild boars are known to be opportunistic feeders, consuming a variety of plants and animals, making them a perfect fit for this food chain.