Oat groats, which are whole, hulled oat kernels, can be a beneficial addition to the diet of birds and parrots. Here are some of the potential benefits of feeding oat groats to these feathered friends:

1. Nutrient-Rich: Oat groats are a good source of essential nutrients such as fiber, protein, vitamins, and minerals. They provide a well-rounded nutritional profile that can contribute to the overall health of birds and parrots.

2. Digestible Fiber: The fiber content in oat groats can support healthy digestion in birds. It can help prevent issues like constipation and aid in regulating their gastrointestinal tract.

3. Energy Source: Oat groats are a carbohydrate-rich food, providing a source of sustained energy for active birds and parrots. This can be especially important for parrots, which are known for their high activity levels.

4. Feather Health: The nutrients in oat groats can contribute to the health and appearance of a bird's feathers. A balanced diet can result in vibrant and shiny plumage.

5. Mental Stimulation: Offering oat groats as part of a varied diet can provide mental stimulation for parrots. They enjoy foraging for different foods, which can prevent boredom and encourage mental engagement.

6. Treat and Training Rewards: Oat groats can be used as a healthy treat or reward during training sessions. Parrots, in particular, respond well to positive reinforcement in the form of treats, and oat groats can be a good choice.

7. Weight Management: The fiber in oat groats can help birds feel full, which may be useful for weight management in birds that are prone to obesity.

8. Variety in Diet: Including a variety of foods in a bird's diet, including oat groats, can prevent nutritional deficiencies and provide a more interesting and stimulating eating experience.

It's important to note that while oat groats can be a valuable addition to a bird's diet, they should be offered in moderation and as part of a balanced diet that includes other fruits, vegetables, seeds, and pellets specifically formulated for the bird's species. Additionally, always consult with an avian veterinarian or a knowledgeable avian expert to ensure that you are providing the most appropriate and safe diet for your specific bird or parrot.