Not all sources give four hours as the guideline for priapism occurring: The duration time of a normal erection before it is classifiable as priapism is still controversial. Ongoing penile erections for more than 6 hours can be classified as priapism..
Guinness World Records (London, England) Considering that the average lifespan of a chicken is generally no more than seven to eight years, Keith and Donna contacted Guinness World Records on July 30, 2001, to make them aware that Matilda was eleven years old and still in excellent health.
The Average Lifespan of Parrots. Large parrots can live for 40 years or more. When you bring a parrot into your household, you're truly making a friend for life.Depending on the species you choose, your new bird may have a lifespan almost as long as yours, so you can look forward to decades of talkative, clever companionship.frican grey parrots, which are renowned for their speaking ability, have a lifespan of about 40 years, and some African greys live beyond the age of 60.