A feeder is a device used to feed the dinosaurs in Jurassic World Evolution. There are four types in the game, the Ground Herbivore Feeder, the Tall Herbivore Feeder, the Carnivore Feeder, and the Live Bait Feeder.
The Ground Herbivore Feeder contains bushes for smaller herbivore.
The Tall Herbivore Feeder contains a tall pole from which sauropods feed.
The Carnivore Feeder contains meat for various species of carnivores.
The Live Bait Feeder dispenses live goats for carnivores.