An animal feeder device comprises a trough to receive water and a feed
shelf to support particulate feed thereon supported spaced above the
trough for accommodating access to a head of one of the animals to the
trough. A feed hopper directs feed onto the shelf through a plurality of
discharge chutes corresponding to respective feeding stations along the
trough. Water is supplied to the trough by a level control arranged to
maintain water level in relation to the trough at a set point level.