14:30David SmithEcology on the Gloucester Sharpness CanalBBC Radio Gloucestershire Duration: 2 hours, 30 minutes Tue 26th Oct 2010, 14:30 on BBC Radio GloucestershireDavid looks at ecology on the Gloucester Sharpness Canal and is on the hunt for big cats.GenresEntertainmentBrandDavid Smith Source: BBC Online
