Before revision:  We provide simple explanations in graphical terms for the qualitative phenomena consistently found by extensive numerical simulations, including the effects of nestedness and adaptive foragingon community dynamics, and the effects of invasions by new pollinator species.
After revision:  We provide simple explanations in graphical terms for the qualitative phenomena previously found by numerical simulations, including the effects of nestedness and adaptive foragingon community dynamics, and the effects of invasions by new pollinator species.