A multi-level accommodation system (5) for broilers consisting of at least one level comprising an endless conveyor belt (15), on which broilers are present, which may be separated from each other by partitions (13) disposed slightly transversely to said conveyor belt (15), means for supplying air (2) and means for exhausting air (3), wherein the conveyor belt (15) comprising a part which is permeable to air and a part which is impermeable to air, whereby the conveyor belt (15) is provided on at least one longitudinal side thereof with means for supplying air (2), which extend along substantially the entire length of the conveyor belt (15).
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