How scientists set about monitoring a sample of the grey partridge population in the mid-1970s with the aim of arresting a long-term decline in the bird's numbers.
Discover 11,128,835 listings and 279,847 playable programmes from the BBC
How scientists set about monitoring a sample of the grey partridge population in the mid-1970s with the aim of arresting a long-term decline in the bird's numbers.
BBC Two is a lively channel of depth and substance, carrying a range of knowledge-building programming complemented by great drama, comedy and arts.
