Suburban bushland restored with 150 types of native trees by retired entomologist over 10 years

Bob Newby set out to keep himself busy in retirement by restoring a patch of bushland. (ABC Capricornia: Michelle Gately)

The land opposite Bob Newby's house looks like any other slice of suburban bush. 

But if you venture off the concrete footpath towards the creek, you'll find some rustic tracks and dozens of trees in varying stages of growth.