Narrow-mouth frog escape device for open drainage channel

摘要

The present invention relates to an escape device for open water channel, and more particularly, to an escape body located on the inner surface of an open water passage open upwards therein, for moving the open water bird water passage, and converting the escape body into the water passage It includes an escape installation part for installation in the. According to the present invention as described above, it is possible to prevent the local extinction of the individual by allowing the squirrel falling into the open channel or moving in the open channel to easily and safely escape.