| 摘要 |
A bird activity platform comprising a floor, a back board attached along an edge of the floor, the back board being constructed to permit its attachment to a vertical surface, a runway extending from the back board to the opposite edge of the floor and being raised above the level of the floor, the runway being constructed and arranged to act as a landing platform for a bird, a pole extending upwardly from the surface of the floor and having at its upper end a pair at least of horizontally extending perches subtending an angle between them, a seed feeder arranged at the end of the runway remote from the back board and shield means arranged around the end of the runway and the seed feeder to confine spilt seed to the area of the floor.
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