| 摘要 |
A device for removing and excluding bats and birds from the exterior of a structure having a structural opening through which bats and birds enter and exit the interior, comprises a flange adapted to engage the structure about the structural opening and a cone extending from the flange and communicating with the interior of the structure through the structural opening at a wide, first end and with the outside atmosphere at a narrow, opposite end, the device being made of slippery material. The flange of the device may be made of soft pliable material. The cone of the device may be of oblong cross section and may be of flexible corrugated material. The entire device may be of a clear material.
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