What's the average lifespan of a deer?

Online Answer
The average lifespan of a wild whitetail is 4½ years, according to the University of Wisconsin-Stevens Point. If we break it down by sex, we find that the average life expectancy of a buck is 2.9 years, while the average lifespan of a doe is 6½ years.
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The chestnut is incredibly sweet and contains almost no tannin like acorns do, which is why deer absolutely love them, said Wallace. "Plus, chestnuts bear nuts in three to five years, unlike 10-plus years for some oak species. ... Plus, chestnuts become a food source that deer grow to rely on year after year.
Nuts are the most preferred foods for deer. They eat acorns, beechnuts, hickory nuts and pecans. Acorns are the fruit that falls from oak trees. ... Fruits are another of whitetails favorite foods..
Nuts are the most preferred foods for deer. They eat acorns, beechnuts, hickory nuts and pecans. Acorns are the fruit that falls from oak trees. ... Fruits are another of whitetails favorite foods..
Chestnuts offer deer a healthy source of food during the fall. Due to their flavor, they are a favorite wildlife food..