The rocky shores comprise a vegetation dominated by reed, sedges and trees.

Raja-Honkanen is 35 ha and 10 m deep. I investigated about half of the NE-shore.

The species list based on excuviae is very similar to lake Liesjärvi.

Dragonfly observations Raja-Honkanen
 SpeciesFinnish nameAdultExuviae
1A. grandis-+
2A. juncea-+
3C. aenae-+
4S. metallica-+
5E. bimaculata-+
6L. quadrimaculata-+