- Vegetable: bulk (herbivore)
- Fruit: (herbivore-frugivore)
- Starch: whole grains, legumes, potatoes. (above-below ground)
- Meat: animals, birds, fish, eggs (carnivore)
- Nuts and Seeds
Parameters
- Energy: Low to high calorie density
- Availability: Abundance to scarcity
- Medicine: Antioxidants, phytochemicals (plant medicines)
- Safety: Zoonotic risk