Rabbits get stuck in fence/jump over fence

Rabbits get stuck in fence.

Rabbits can sometimes get over fence when running away.

What I expected to happen was...:
Rabbits shouldn't get stuck or get over fence.

What actually happened was...:
Rabbits get stuck and get over fence.

Steps to Reproduce:
1. Approach rabbits in survival/adventure. Rabbits jump over fence to get away. Using carrot, rabbits next to fence get stuck .