Further details on the Red List Index (RLI), outlining the results of applying the RLI to birds and amphibians, with recommendations for further development of the RLI and its potential use for producing baseline data on the rate of biodiversity loss against which progress towards meeting the CBD 2010 target can be judged.
Butchart, S.H.M., Stattersfield, A.J., Baillie, J., Bennun, L.A., Stuart, S.N., Akçakaya, H.R., Hilton-Taylor, C. and Mace, G.M. 2005. Using Red List Indices to measure progress towards the 2010 target and beyond. Philosophical Transactions of the Royal Society B 360(1454): 255–268. DOI: 10.1098/rstb.2004.1583.