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.
If you have your parrot on a pelleted parrot food, his total diet should include at least 50% in other foods that can be varied every day. The other foods offered can include, nuts for the larger parrots, vegetables, nutritional greens, fruits and berries, and cooked foods.f you have your parrot on a pelleted parrot food, his total diet should include at least 50% in other foods that can be varied every day. The other foods offered can include, nuts for the larger parrots, vegetables, nutritional greens, fruits and berries, and cooked foods.