===== Animals on Mars =====
There will be three kinds of animals on Mars.
\\
  * There will be eco-system animals. They are animals needed as part of the colony eco-system.
\\
  * There will be production animals. They are part of the food production.
    * Fish, for human consumption.
      * Other than plant waste, they could also consume waste products from the mammal production, and insects.
    * Mammals, for human consumption. May not be the primary use of them. They could be primarily recreational animals.
      * They should be able to eat park-plants, and plant waste.
    * Insects, for human and animal consumption.
\\
  * Recreational animals.
    * Pets
    * Inhabitants of a park. Some of them may have practical applications, but all of them should probably have a high cuteness-score, and be colorful.
    * The first zoo on Mars