Initially, wildlife
management in the United States was
focused on protection. In the early 1900s, for
example, wildlife managers attempted to preserve
a mule deer herd in the remote Kaibab Plateau of
Arizona. Hunting was banned, and predators were
destroyed. The result was severe overpopulation,
habitat destruction, and mass starvation.
The Kaibab Plateau was opened to hunting in 1929,
which brought the population into balance with the
habitat. Today, a large, healthy herd of mule deer
inhabits the area.
Around the same period, a similar event took place
in Pennsylvania. Deer had been brought into the state
after the native population was thought to be extinct.
With most of the predators eliminated and little hunting
allowed, the herd grew out of control. As the food
supply dwindled, thousands of white-tailed deer starved
to death.
From these hard lessons, wildlife managers learned
that there is more to conservation than just protecting
wildlife. They discovered that nature overproduces
its game resources and that good wildlife management
yields a surplus that
can be harvested by hunters. |
Causes of Threatened and
Endangered Species

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