If you're setting up or maintaining a garden, and need animal feces for fertilizerâ€”feed your wyvern stimberries. This will force it to poop, which produces anywhere between 2-4 feces. Keep doing this until you can fill up your dung beetles.
To know how much time need to the next feeding just do the next. Look the Food number# then that number multiply x 10, then divide /3600 and the result will be the number of hours until the next time need to be fed. F.E the food number is 1850.5 1859.5x10=18595 /3600 = 5.1 hours