654 DR


 * The Battle of the Haunted Plains in the Ninth Serôs War sees the defeat of the merrow of Serôs.


 * Following their defeat, four-fifths of all merrow in Serôs are forced to flee south to the other side of the Sharksbane Wall. The rest survive on the Hmur Plateau or living amidst the ruins on the Haunted Plains.


 * A great number of human and elf druid enclaves are founded throughout Cormanthyr and across wider Faerûn.