The exact reason for the decline in the 1950s is unknown as well. The Fish & Wildlife Services states that the eagles declined in the 1950s because of DDT. The problem with that statement is the fact that the bald eagle was recovering for many years before the nation banned DDT.
Elephants in the wild live to a range of 50 to 70 years. For well kept and fed animals in captivity, the oldest recorded is 82 years.
Size: Asian elephants live in large blocks of forest near water sources and grasslands, habitat that has been greatly reduced in the last half century. They inhabit India, Sri Lanka, Myanmar (Burma), Indonesia, Thailand, Cambodia, Vietnam, Laos, Malaysia, Nepal, Bangladesh, and southern China.n the wild, Asian elephants may live up to about 60 years but most do not live that long. Asian elephants once ranged from Iraq east through Asia south of the Himalayas, into southern China and possibly south to Java. However, centuries of hunting and habitat destruction caused dramatic declines.