The primary reason for the decimation of wild tiger populations is human overpopulation and other activities that result in the destruction and fragmentation of habitat.
(The primary reason for the decimation of wild tiger populations; is; human overpopulation and other activities) (other activities; result; in the destruction and fragmentation of habitat)
The primary reason for the decimation of wild tiger populations other activities
is result
human overpopulation and other activities
in the destruction and fragmentation of habitat