He decided to put the bottom rail on top.

I spotted a group of grey-throated rails in the wetland.

The forest is filled with giant wood rails.

I saw a flock of bar-winged rails flying over the marsh.

White-throated rails are small birds found in wetland habitats.

The Madagascar wood rails are known for their unique plumage.

The construction crew installed several flanged T rails along the train tracks.

The Inaccessible Island rails are endemic to the island and cannot be found anywhere else.

The grey-necked wood rails were spotted near the river.

The New Guinea flightless rails are endemic to the island.