adapted to convey the turkeys into a loading station designated by the reference numeral 7 according to the invention the supporting structure is self propelled so as to be arranged in a turkey gathering area near the turkeys moving it toward them as they are gathered and loaded into the coops the machine can then be removed once gathering is complete the supporting structure 2 comprises for this purpose self propelled means 3 which are constituted by a motorized truck provided with wheels or in the specific case tracks 4 the conveyance means 6 comprise an oscillating frame 8 which is articulated to the supporting structure 2 by means of a pair of arms 9 each of which is pivoted in the structure 2 by means of a pivot 10 the oscillating motion of the frame 8 is actuated by actuators which are constituted in the specific case by hydraulic actuators 11 so that the frame 8 can assume at least two positions a lower one which is used during the gathering and conveyance of the turkeys and a raised one shown in fig3 which is used during the movement of the machine and during loading into the various levels of the cages the frame 8 comprises a conveyor belt not shown in the figures which is closed by a box like body 19 that is adapted to transfer the turkeys that arrive from the gathering means to an insertion unit 10 which comprises in the specific case two parallelogram like elements 11 that are adapted to convey the turkeys that arrive from the belt.