"Biotic figures" is not a commonly used term in biology or any other field. It's likely a misunderstanding or a misuse of terms. Here's why:

* Biotic refers to living organisms and their interactions with the environment.

* Figures usually refers to numbers or statistics.

If you're looking for a specific concept related to living organisms, consider these possibilities:

* Biotic factors: These are the living components of an ecosystem, such as plants, animals, fungi, bacteria, and their interactions.

* Biotic index: This is a way of measuring the health of an ecosystem based on the presence and abundance of certain species.

* Biotic community: This refers to all the living organisms that share a particular environment.

* Biotic potential: This refers to the maximum reproductive rate of a population under ideal conditions.

If you can provide more context or the source of the term "biotic figures," I might be able to give you a more specific answer.