1. Department of Life Sciences, Imperial College, London, UK
2. RSPB Centre for Conservation Science, RSPB Scotland, Edinburgh, UK
3. Horsefair avenue, Chapel-en-le-Frith, Derbyshire, UK
4. Brookfield avenue, Hucknall, Nottinghamshire, UK
5. London Road, Buxton, Derbyshire, UK
6. Centre for Complexity Science, Imperial College London, London, UK