https://www.bto.org/our-work/science/publications/papers/ipm-new-approach-identifying-conservation-problems
IPM - a new approach to identifying conservation problems
IPM - a new approach to identifying conservation problems
Citation
Baillie, S.R., Crick, H.Q.P. & Peach, W.J. 1993. IPM - a new approach to identifying conservation problems. BTO/JNCC, Thetford