Series:

Thumbnail	Title	Series Number	Date	Description
	Ants and acacias		08 June 1986	Professor Daniel Janzen describes his work on the mutualistic symbiosis between trees of the...
	Tawny owls : a case study		22 June 1986	A research student, Graham hirons, demonstrates the techniques used during the year 1973 when he...
	Decomposition		23 March 1986	What happens to the leaves which fall in an oak woodland? The decomposition of leaves and the...
	Biological control		1986
	Succession		13 April 1986	This programme is about the plant succession that takes place on sand dunes. The sand dunes at...
	In the primordial soup		1986
	Moths and flies		24 November 1984	This programme is about a nationwide survey by students of the Open University on the collection...
	Copper : resources-and reserves		23 February 1985
	Oil : finds for the future		14 September 1985
	Earth's physical resources		02 February 1985