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.
Additionally, in the wild, they lick clay to detoxify poisonous seeds they eat and to gain minerals. In order to live their long live in optimal health, owners will feed their Green wing Macaw a pellet based diet, natural parrot food is best. Pellets will be supplemented with fresh fruits and vegetables every day. When feeding fruits and vegetables to Green wing Macaw Parrots, try to offer a variety.