Anger is used as a protective mechanism to cover up fear, hurt or sadness. Anger becomes the predominant feeling behaviorally, cognitively, and physiologically when a person makes the conscious choice to take action to immediately stop the threatening behavior of another outside force.
Donkeys are grazing animals, just like horses. In the wild, they mainly graze on grass. However, they also eat straw, tree leaves, bark, some flowers and brambles. Donkeys that are are raised by humans are fed hay (dried grass) when the grass is not growing. Donkeys love eating bread, peppermints and ginger biscuits, but these rot their teeth! Facts About Donkeys.
If your donkeys are over weight you can reduce the oats a bit. This mix is not a required diet for donkeys, but if you want a way to give them additional nutrients and vitamins, it works well and is balanced for their needs. I also have brown salt/mineral blocks available for the donkeys at all times.