1. The Effects of Mega-Herbivore Extinctions on Seed Dispersal and Community Structure in An East African Savanna Bernard, Miranda; Kielar, Abraham; Booth, Laura 2014 Articles Herbivores--EcologySavanna ecologySavanna animalsSoil seed banksExtinction (Biology)--Environmental aspectsSeed dispersal by animalsSustainabilityAfricansEcology