A Study of Birds in the South Midlands by A. Brownett (1974), is the second ten year report by the BOS covering the period 1962-1971. The report includes the full list of bird species seen in the BOS survey area along with a detailed listing of sightings within the report period. A summary of the breeding season surveys is presented, providing the results of the 13 species that were surveyed.

The report can be viewed and downloaded by selecting this link: A Study of Birds in the South Midlands.

The contents of the report include:

- Conservation

- The Birds of the BOS Area

- Historical and Classified Check-lists

- Systematic List

- Annual Breeding Season Survey

- Breeding Distribution

- Seasonal Distribution

- Tree Sparrows in Conygree Wood