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.
Have you ever wondered if certain foods are better for parrots than others? Did you know that some foods are toxic to parrots and should never be fed? Whether you feed your bird pellets or not, the foods at the top of the list will benefit your bird the most. And the foods at the bottom of the list should never be given to birds.