title: Ecology. Why are plant-pollinator networks nested?
authors: Department of Life Sciences, Imperial College London, Silwood Park, Ascot, Berkshire SL5 7PY, U K. s.pawar@imperial.ac.uk.
authors: Samraat
authors: S
authors: Pawar
mesh_terms: D000818:Animals; D017753:Ecosystem; D008954:Models, Biological; D013559:Symbiosis