##intprefs
This R package provides a set of functions needed to estimate species' interaction preferences (Staniczenko, Kopp, and Allesina 2013).
Staniczenko, P.P.A., Kopp, J.C. & Allesina, S. (2013) "The ghost of nestedness in ecological networks." Nature Communications 4, 1931 doi:10.1038/ncomms2442.