The lifespan of asphalt shingles depends highly upon the environment. Shingles in cooler climates such as the northern United States seem to last longer than those installed in the warmer climates. Studies have shown that the average lifespan for a 20 year shingle in Phoenix, Arizona is around 14 years. In Minneapolis, Minnesota the lifespan was 19.5 years.
Parrots can eat various berries, mangos, papayas, plums, pomegranates and apples, among other fruits. However, the seeds and pits of fruits should always be removed, because they can be toxic to parrots. In general, choose bright, colorful fruits high in vitamin A. Continue Reading.
Learning What to Feed Your Parrot. 1  1. Feed your parrot a commercial pellet. 2  2. Include seeds in your parrotâs diet. 3  3. Incorporate fresh fruits and vegetables into your parrotâs diet.  4. Feed your parrot 1  nuts. 5. Include legumes and grains in your parrotâs diet.  6. Incorporate meat into your parrotâs diet.