Bird Species Update (118)
March 2025
The latest Bird Species Update is now available. This update implements changes in the IOC 5.1 update.
The update also contains distribution corrections.
Please update WR4 to version 327 or later before installing this update. This is important since the distribution changes cannot be made properly with previous version of WR4. If you have performed this species update with an older version then restore your databases from the database backup you made before applying this species update then install the latest version of WR4 and reapply the species update.
Full instructions for updating the database are in the WR4 help file, there is also a tutorial.