In my world I need to feed a colony of Kobolds. I'm modeling my Kobolds' dietary requirements on humans. My question is whether or not the following foodstuffs would meet the dietary needs of human adults.
My world has a thermal fed small geyser (think 'Old Faithful') that heat-feeds a colony of Brown Mold, which in turn feeds a herd of cold-immune miniature (St. Bernard sized) Rothe. For the purposes of this question, assume that Rothe, despite the size I indicated, are dietarily similar to real-world bison.
The scalding water runs off into a small lake that sustains extremophile bacterium or Algae which are eaten by blind cave fish that live in the deeper/colder waters, and the humidity helps to grow a mushroom field on the far side of the lake.
Rothe migrate away from geyser to feed at the mushroom/fungal fields at regular eruption times (avoid getting parboiled) and provide fertilizer for continual mushroom growth.
Would a diet of Rothe, fish and mushrooms as described provide a wide enough dietary base to avoid common food deficiencies in humans?