The Lion Diet Type is high in protein and good fats/oils. The Otter Diet Type is also high in protein and fat, but is allowed a higher amount of carbohydrates and vegetables than the Lion Diet Type.

Lion Diet Types need to have 60% protein, 25% fats and oils, and 15% carbohydrates. The Otter Diet Types need to have 50% protein, 25% fats and oils, and 25% carbohydrates. As you can see these diet are different in their daily protein and carbohydrate amounts, but are both considered to be high protein diets.