-Jim Fowler, who with the zoologist Marlin Perkins introduced generations of television viewers to wild animals filmed in their natural habitats on the long-running documentary series “Wild Kingdom,” ...

His son, J. Mark Fowler, said the cause was complications of heart ailments. Fowler was a key part of “Wild Kingdom” (also known as “Mutual of Omaha’s Wild Kingdom”), which had its premiere on NBC in ...